bao cao dau tu hyosung 28-09 final (1)
TRANSCRIPT
CNG TY TNHH HYOSUNG VIT NAM-----oOo-----
BO CO D N U T
D N U T CNG TY TNHH HYOSUNG VIT NAM
NG NAI, THNG 06/2008
CNG TY TNHH HYOSUNG VIT NAM-----oOo-----
BO CO D N U T
D N U T CNG TY TNHH HYOSUNG VIT NAM
C QUAN CH D N Gim c
C QUAN T VN Vin trng
GS.TSKH L Huy B
NG NAI, THNG 05/2008
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MC LCCHNG 1: C S XY DNG PHNG N......................................................................................................6 1.1. S CN THIT U T.....................................................................................................................................6 CHNG 2: C IM HIN TRNG KHU T XY DNG..........................................................................8 2.1. V TR A L CA D N...............................................................................................................................8 CHNG 3: GII PHP KIN TRC V K THUT ........................................................................................11 XY DNG................................................................................................................................................................11 3.1 DANH MC CC TIU CHUN P DNG....................................................................................................11 3.2 GII PHP V KIN TRC CNG TRNH....................................................................................................12 3.2.1 Quy m cng trnh..............................................................................................................................................12 (1) Cc cng trnh chnh..............................................................................................................................................12 3.3 GII PHP V K THUT XY DNG ........................................................................................................13 CHNG 4: NI DUNG D N U T.............................................................................................................15 4.1. N V LP D N U T.........................................................................................................................15
4.2. NI DUNG U T..............................................................................................16 4.2.3 Hng mc cng trnh cp nc..............................................................................17 Bng 4.3: Hng mc cng trnh cp nc.......................................................................17 STT.................................................................................................................................17 Hng mc Cng trnh......................................................................................................17 n v.............................................................................................................................17 01....................................................................................................................................17 Van 300.......................................................................................................................17 Mt..................................................................................................................................17 02....................................................................................................................................17 Van 400.......................................................................................................................17 Mt..................................................................................................................................17 03....................................................................................................................................17 Tr cu ha 300..........................................................................................................17 Ci...................................................................................................................................17 04....................................................................................................................................17 Tr cu ha 400..........................................................................................................17 Ci...................................................................................................................................17 05....................................................................................................................................17 ng PVC 300..............................................................................................................17 Mt..................................................................................................................................17 06....................................................................................................................................17 ng PVC 400..............................................................................................................17 Mt..................................................................................................................................17 4.2.4 Hng mc cng trnh that nc ma ...................................................................173
Bng 4.4: Hng mc cng trnh that nc ma ............................................................18 ng knh cng (mm)...................................................................................................18 S lng h ga (ci ).......................................................................................................18 Chiu di cng BTCT H10 (m).......................................................................................18 Chiu di cng BTCT H30 (m).......................................................................................18 Trn va h......................................................................................................................18 Nm di ng.............................................................................................................18 D 400..............................................................................................................................18 8......................................................................................................................................18 -.......................................................................................................................................18 2220................................................................................................................................18 78....................................................................................................................................18 D 600..............................................................................................................................18 45....................................................................................................................................18 -.......................................................................................................................................18 1270................................................................................................................................18 80....................................................................................................................................18 D 800..............................................................................................................................18 40....................................................................................................................................18 -.......................................................................................................................................18 1200................................................................................................................................18 25....................................................................................................................................18 D 1000............................................................................................................................18 11....................................................................................................................................18 -.......................................................................................................................................18 320..................................................................................................................................18 86....................................................................................................................................18 D 1200............................................................................................................................18 4......................................................................................................................................18 -.......................................................................................................................................18 115..................................................................................................................................18 20....................................................................................................................................18 PVC.................................................................................................................................18 250..................................................................................................................................18 4.2.5 Hng mc cng trnh that nc thi ....................................................................184
Bng 4.5: Hng mc cng trnh that nc thi..............................................................18 ng knh cng (mm)...................................................................................................18 S lng h ga (ci ).......................................................................................................18 Chiu di cng (m)..........................................................................................................18 Trn va h......................................................................................................................18 Nm di ng.............................................................................................................18 D 200..............................................................................................................................18 10....................................................................................................................................18 D 300..............................................................................................................................18 40....................................................................................................................................18 -.......................................................................................................................................18 670..................................................................................................................................18 4.3. CNG NGH SN XUT ....................................................................................18 4.3.2. Cng ngh sn xut .........................................................................................18 4.4. NHU CU NGUYN NHIN LIU S DNG....................................................21CHNG 5: CHI PH D N U T.................................................................................................................23
5.2. KINH PH U T D N .................................................................................24 5.3. HIU QU U T:.............................................................................................24CHNG 6: NH GI TC NG CA D N N MI TRNG V CC BIN PHP GIM THIU TC NG ................................................................................................................................................................25 CHNG 7: KT LUN - KIN NGH...................................................................................................................41
DANH MC CC T VIT TTBTCT IDICO KTTPN HND KCN CCN KCX - B tng ct thp. - Tng Cng ty u t pht trin th v Khu Cng nghip Vit Nam - Kinh t trng im pha Nam. - Hi ng nhn dn - Khu cng nghip. -Cm cng nghip -Khu ch xut5
TCVN TCN TNHH TP. HCM UBMTTQ UBND
- Tiu chun Vit Nam. - Tiu chun ngnh - Trch nhim hu hn. - Thnh ph H Ch Minh. - U ban Mt trn T quc. - U ban Nhn dn.
CHNG 1: C S XY DNG PHNG N1.1. S CN THIT U T ng Nai l mt tnh cng nghip quan trng ca vng KTTPN. Vi cc thun li v v tr a l, giao thng thu b, ngun nhn lc di do v kh nng thng thng kinh t, tnh c nhiu li th trong tin trnh CNH, HH, chuyn i c cu kinh t theo hng cng nghip ch o, m rng th trng xut khu hng ho, thc y tng trng kinh t nhanh v n nh, khng ngng ci thin v nng cao mc sng nhn dn6
a phng. Trong , tnh y nhanh quy hoch, chun b v xy dng c s h tng - k thut cho vic hnh thnh v a vo hot ng cc CCN, KCN, KCX nhm thu ht u t t cc khu vc kinh t khc nhau. Hin nay, nhu cu v cc lai si vi mnh, cc lai si nh Spandex, Nylon, Polyester ti th trng Vit Nam v cc nc trong khu vc l rt ln. Ngoi ra, t nhng iu kin thun li v c s h tng, giao thng, nguyn nhin liu nn CNG TY TNHH HYOSUNG VIT NAM quyt nh u t nh my sn xut cc lai si ti khu KCN Nhn Trch V, huyn Nhn Trch, tnh ng Nai. S gp mt ca cc sn phm dt t cc lai si trn th trng trong nc ni chung v th trng ng Nai ni ring gp phn n nh gi c mt hng ny i vi cc sn phm ngoi nhp. Uy tn v cht lng sn phm ca nh my s ng gp mt phn rt to ln vo phong tro s dng hng ni a, chng cc mt hng nhp lu. Ngoi ra, d n cng mang li nhng gi tr kinh t x hi to ln khng nhng i vi Nh my Cng ty TNHH HYOSUNG m cn i vi chnh ph Vit Nam, ngi dn v ngnh cng nghip dt may Vit Nam. 1.2. C S PHP L C s php l lp phng n u t bao gm: - Hp ng thu t s 46/TCT - T gia Tng Cng ty u t Pht trin th v Khu Cng nghip Vit Nam (IDICO) v Cng ty TNHH HYOSUNG Vit Nam; - Giy chng nhn u t s 472043000143 (chng nhn ln u) do Ban qun l cc KCN ng Nai cp ngy 22 thng 5 nm 2007; - Bn ng k iu chnh giy chng nhn u t ngy 19 thng 11 nm 2007 ng k iu chnh Giy chng nhn u t s 472043000143 (chng nhn ln u) do Ban qun l cc KCN ng Nai cp ngy 22 thng 5 nm 2007; - Giy chng nhn u t iu chnh s 472023000143 (chng nhn thay i ln th hai) do Ban qun l cc KCN ng Nai cp ngy 28 thng 11 nm 2007; - Giy chng nhn u t iu chnh s 472023000143 (chng nhn thay i ln th ba) do Ban qun l cc KCN ng Nai cp ngy 22 thng 05 nm 2008; - Giy chng nhn u t iu chnh s 472023000143 (chng nhn thay i ln th t) do Ban qun l cc KCN ng Nai cp ngy 28 thng 07 nm 2008; - Hp ng thu mua ph liu s 151/TTN HKT gia Cng ty TNHH HYOSUNG Vit Nam v Cng ty TNHH Tn Thin Nhin; - Kt qu thm nh thit k c s cng trnh thuc d n (giai an 1) s 1122/SXD T ngy 20 thng 7 nm 2007 ca S Xy dng tnh ng Nai; - Kt qu thm nh thit k c s cng trnh thuc d n (giai an 2) s 1351/SXD T ngy 23 thng 8 nm 2007 ca S Xy dng tnh ng Nai; - Kt qu thm nh thit k c s cng trnh thuc d n (giai an 3) s 1925/SXD T ngy 03 thng 12 nm 2007 ca S Xy dng tnh ng Nai; - Kt qu thm nh thit k c s cng trnh thuc d n (giai an m rng) s 919/SXD T ngy 25 thng 06 nm 2008 ca S Xy dng tnh ng Nai; - Bo co kho st a cht cng trnh Cng ty TNHH HYOSUNG thng 8 nm7
2007 ca Lin an a cht Thy vn a cht Cng trnh Min Nam.
CHNG 2: C IM HIN TRNG KHU T XY DNG2.1. V TR A L CA D N D n u t xy dng nh my sn xut cc lai si thuc KCN Nhn Trch V, huyn Nhn Trch, tnh ng Nai. V tr nh my c xc nh nh sau: - To a l: Ta X = 1184198.711, Ta Y = 599591.258 - Ranh gii: Ton b khu t nh my thuc KCN Nhn Trch V trn a bn x Phc Thin, huyn Nhn Trch, tnh ng Nai. Ranh gii khu t nh my nh sau:8
+ Pha Bc gip ng 25 C v khu t trng ; + Pha Nam gip vi ng N3 v khu t trng; + Pha Ty gip vi ng D1; + Pha ng gip ng D2 v Cng ty TEXHONG VIETNAM INVESTMENT LIMITCED 2.2. A HNH y l khu vc c a hnh tng i bng phng. chnh lch cao a hnh trong khu vc xy dng hu nh khng ng k. 2.3. A CHT CNG TRNH Khu vc nh my c kt cu nn hin ti trong phm vi kho st tn ti 07 lp t, c cu to bi cc trm tch sng c tri qua thi k c kt t nhin kh tt, thnh phn : St pha, st pha ln sn si laterit v ct pha nm xen k nhau. T trn xung, vi mc ch thc hin thit k xy dng, nn cng trnh chia thnh cc lp t sau: - Lp 1a: t san lp Ct pha Phn b t mt t tr xung n 0,3m (0,5m), dy trung bnh: 0,38 m - Lp 1: St pha, do cng na cng Phn b su t 0,3m (0,5m) n 1,5m (3,0m), dy trung bnh: 2,07m - Lp 2: St pha ln sn si laterit, na cng cng Phn b su t 1,5m (3,0m) n 5,2m (7,5m), dy trung bnh: 4,3 m - Lp 3a: St pha, na cng Phn b su t 5,2m (7,5m) n 8,5m (14,5m), dy trung bnh 4,39 m - Lp 3: St pha, do cng na cng Phn b su t 6,7m (16,0m) n 9,5m (17,5m), dy trung bnh: 3,96 m - Lp 4: Ct pha, cht va, bo ha nc Phn b su t 9,5m (17,5m) tr xung, chiu dy lp ln hn 10,5 m Cc lp t u c sc chu ti trung bnh cao (R tc= 1,4 2,2 kg/cm2), thun li cho vic lm nn thin nhin xy dng cng trnh. Khu vc d n c mc nc ngm nm kh su. Tnh n su kho st 20,0m ti cc v tr h khoan, mc nc ngm nm cch mt t khang 6,8m 7,8m (thi gian kho st vo ma ma, thng 7/2007). Tham kho kt qu phn tch cc thnh phn ha hc nc trong cng a tng khu vc ln cn cho thy mi trng nc khng n mn b tng. 2.4. C IM KH HU, THI TIT (1). Nhit khng kh - Nhit trung bnh hng nm khong 260C; - Thng c nhit cao nht l thng IV: 380C; - Thng c nhit thp nht l thng I: 220C;9
- Nhit ti cao tuyt i l 380C v ti thp tuyt i l 170C; - Bin nhit trong ma ma t 5,5 - 80C, trong ma kh l 5 - 120C. (2). m tng i - m khng kh trung bnh hng nm: 76,6%; - Cc thng ma ma c m tng i cao: 82 - 83%; - Cc thng ma kh c m tng i thp: 70 - 72%; - m cc i tuyt i l 83% v cc tiu tuyt i l 65,2%. (3). S gi nng trong nm - Tng gi nng trong nm 2.350 - 2.600 gi, trung bnh 220 gi nng/thng; - Cc thng ma kh c tng gi nng kh cao, chim trn 60% gi nng/nm; - Thng III c s gi nng cao nht, khong 300 gi; - Thng VIII c s gi nng thp nht, khong 140 gi. (4). Lng ma - Lng ma trung bnh khong 1.800 mm/nm; - Lng ma nh nht l 1.661mm v lng ma cao nht l 2.238mm; - Ma phn b khng u to nn 2 ma ma v kh; - Ma ma t thng V n thng X chim trn 90% lng ma hng nm; - Ma kh t thng XI n thng IV nm sau. (5). Tc gi Mi nm c 2 ma gi i theo 2 ma ma v ma kh. V ma ma t thng V n thng X, gi thnh hnh theo hng Ty - Nam. V ma kh t thng XI n thng IV nm sau, gi thnh hnh theo hng ng ng Nam. Tc gi trung bnh ti khu vc t 1,4 - 1,7 m/s, ln nht l 10 - 15 m/s. Khu vc t chu nh hng ca gi bo, song c th xy ra dng git v l qut.
2.5. IU KIN THY VN Sng Th Vi l ngun tip nhn nc thi ca KCN Nhn Trch V v nh my. Sng c chiu di 76km, bt ngun t huyn Long Thnh (ng Nai) chy qua huyn Tn Thnh (B Ra - Vng Tu) v ra Bin ng ti Vnh Gnh Ri. Ti h lu sng c mt s nhnh ni vi h thng sng Si Gn - ng Nai. Mc d, din tch lu vc sng hp (khong 77km2), chiu di sng nh, nhng do gn bin c bin thu triu ln, vnh su, nn sng c chiu rng ln v su. Chiu rng trung bnh 400 - 650m, su trung bnh 22m, ni su nht 60m. Lu lng sng cc i pha triu rt l 3.400m3/s, lu lng sng cc i pha triu ln l 2.300m3/s. Lu lng sng ma ma l 350 - 400m3/s, lu lng sng ma kh l10
200m3/s, thp nht 40 - 50m3/s. Tc dng chy ln nht c th t ti 1,5m/s.Lu lng 243m3/s, s dng cho mc ch bo v thu sinh. Ch thu triu: Triu ln lc 4 - 9 gi sng v 16 - 23 gi m, triu xung lc 9 - 16 gi v 23 - 4 gi sng hm sau. Sng Th Vi chu tc ng ln ca thu triu t bin v v ang c du hiu b nhim nng do cc ngun nc thi khc nhau. V tr d n nm cao trung bnh > 20m so vi mc nc sng Th Vi, nn khng chu nh hng ca hin tng ngp lt do thy triu.
CHNG 3: GII PHP KIN TRC V K THUT XY DNG3.1 DANH MC CC TIU CHUN P DNG - Quy chun xy dng Vit Nam 1997. - TCXD 45-78: Nn nh v cng trnh-Tiu chun thit k. - 20TCN:1987: Kt cu xy dng v nn-Nguyn tc c bn thit k. - TCVN 356:2005 Kt cu B tng v B tng ct thp-Tiu chun thit k.11
- TCVN 2737 - 1995 - Ti trng v tc ng- Tiu chun thit k. - TCVN 2622 - 95: Phng chy ,chng chy cho nh v cng trnh-Yu cu thit k. - TCVN 6160 1996: Phng chy, cha chy - Yu cu thit k. - TCVN 5760 1993: H thng cha chy - Yu cu chung v thit k, lp t v s dng. - TCVN 5738 2000: H thng bo chy - yu cu k thut. - TCVN 2760-1993: H thng cha chy.Yu cu chung thit k ,kp t v s dng. - TCVN 4088-1985: Tiu chun kh hu dng trong xy dng. - TCXD 5687 1992: Thng gi, iu tit khng kh v si m - Tiu chun thit k. - TCVN 4513 - 88: Cp nc bn trong Tiu chun thit k. - TCVN 4474 -87: Thot nc bn trong Tiu chun thit k. - 20TCN 51-84l: H thng thot nc bn ngoi-Tiu chun thit k. - TCXDVN 33 - 2006: Cp nc mng li ng ng v cng trnh-T/C thit k. - TCXD.51-1984: Thot nc mng phun bn ngoi T/C thit k. - TCVN 4605 1988: K thut nhit Kt cu ngn che - Tiu chun thit k. - TCXD 95-1983: Tiu chun thit k chiu sng bn ngoi cc cng trnh XD. - 11 TCN 18 v 19-84: Quy phm trang b in. - TCVN 4756-1989: Quy phm v ni t v ni khng. - TCVN 25-1991: t ng dy dn in trong nh v cng trnh dn dng. - TCVN 27-1991: t ng dy dn in trong nh v cng trnh dn dng-Tiu chun thit k. - 20 TCN 46:1984: Chng st cho nh v cng trnh xy dng.Tiu chun thit k v thi cng. - Cc ti liu,quy chun,tiu chun hin hnh khc c lin quan n cng tc thit k,thi cng ,nghim thu cng trnh. 3.2 GII PHP V KIN TRC CNG TRNH 3.2.1 Quy m cng trnh (1) Cc cng trnh chnh - Nh xng Tirecord - Xng si Spandex - Nh ni hi - Nh vn phng - Cn tin
(2) Cc cng trnh ph - Nh bo v cng chnh - Nh bo v cng ph - Nh xe - Nh xe 4 bnh - Phng kh nn - Khu x l nc thi - B nc ngm + nh bm - Khu vc ha cht nguy him12
- Khu vc bn du - Bi rc - Khu vc bn cha ha cht - Thm c v cy xanh 3.2.2 Phng n b tr mt bng Sau khi cng tc thit k san nn hon tt, gii php b tr tng mt bng sao cho ph hp vi a hnh, bo m thng thong, hp l ngn cch bng cc ng giao thng ni b chnh ca khu t d n s c trin khai c th nh sau: - Khu vc vn phng tr s chnh, khu nh khch, nh chuyn gia, khu nh xe c b tr chy dc theo tuyn ng nha hng ng khu t. Khu vc ny c b tr mt cy xanh ch yu; - Cc phn xng dt c b tr ti trung tm khu t c phn cch bi cc tuyn ng ni b. Xung quanh cc nh xng dt c b tr di cy xanh, thm c dc theo cc tuyn ng ni b; - Khu vc cc cng trnh ph tr nh cung cp hi, h cha nc sn xut, PCCC, khu vc cha nhin liu (du FO), khu x l nc thi, kh thi l hi c b tr khu vc pha Nam ca khu t. 3.3 GII PHP V K THUT XY DNG 3.3.1. Phng n kin trc xy dng Gii php kin trc xy dng chnh cho cc hng mc cng trnh c bn ca d n l mng ct b tng ct thp (BTCT), h khung thp nh tin ch lp ghp, mi lp tole, nn b tng v tng bao che xy gch. Trong , nh vn phng c p dng gii php kt cu chu lc b tng ct thp m bo kh nng an ton i vi khu vc. 3.3.2. H thng giao thng ng giao thng phc v cung cp nguyn vt liu v vn chuyn sn phm c s dng l hai trc ng chnh 319B, ng 25 C v h thng giao thng ni b KCN. Trc ng 319 B l trc ng chnh ca KCN Nhn Trch, hng Bc Nam, i dc ranh pha ng ca Khu t. Mt ng hin hu l 12m, kt cu b tng nha. D kin quy hoch c l gii 61m, tc thit k 60km/h. Trc ng 25 C l trc ng chnh ca KCN Nhn Trch, hng ng Ty, i dc pha Bc ca Khu t. D kin quy hoch c l gii 61m, tc thit k 60km/h. ng ni b chnh - ph ca nh my: tc thit k 20 km/h c kt cu ng l b tng nha cht lng cao. Ngoi ra, trn khu vc d n cn c mt s sn ng b tng dng cho i b gia cc thm c.
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3.3.3. H thng cp nc Nh my ly ngun nc t Nh my nc ngm KCN Nhn Trch 1 do Cng ty Pht trin th v Khu Cng nghip vn hnh. Theo thit k nh my nc ngm c cng sut 15.000 m3/ ngy m. Trong c tnh khang 5.000 m3/ ngy m s dng cho Khu cng nghip Nhn Trch I v phn cn li s dng cho Khu cng nghip Nhn Trch V c phn phi bi cc tuyn ng 400, 300. im ly nc pha im u ca d n cch mc LHS1 v pha N2 l 10 m, cch hng ro nh my l 2 m, thng qua ng ng cp nc 300 ca Khu cng nghip Nhn Trch V. Nhu cu s dng c cung cp ti a l 500 m3/ngy. 3.3.4. H thng thot nc ma Nc ma chy trn t mi nh s theo cc ng ng PVC nh cc l thu v cc qu cu chn rc, thot vo mng thu nc ma bng ng nha PVC c b tr dc cc tuyn ng ni b trong khu t nh my. Nc ma t mng thu nc chy v cc h ga tp trung c ming thu nc ma sn ng ni b, v thot vo h thng thot nc chung ca KCN chy ra ngun tip nhn l rch B K v ra sng Th Vi. 3.3.5. H thng thot nc bn 1). Nc thi sn xut Nc thi sn xut pht sinh do qu trnh dt v git si, v sinh nh my, l hi, c thu gom qua cc h ga sau c dn v trm x l nc thi cc b ca nh my x l t tiu chun quy nh ca KCN Nhn Trch V.. Nc thi ca nh my phi m bo tiu chun ct B ca TCVN 5945-2005 mi c thi vo h thng cng thi chung ca KCN Nhn Trch V trc khi thi ra Rch B K sng Th Vi 2). Nc thi sinh hot Nc thi sinh hat l nc thi t qu trnh sinh hat (v sinh, tm, ra) ca cn b cng nhn vin. Khi d n i vo hat ng n nh th s lng cng nhn vin lm vic khang 1.800 ngi. Theo tiu chun xy dng, nh mc nc cp sinh hot l 120 lt/ngi.ngy. nh mc pht sinh nc thi sinh hot l 100 lt/ngi/ngy (tng ng khong 80% nc cp). Lng nc phc v cho sinh hat khang 216 m 3/ngy m, lng nc thi sinh hat c tnh khang 180 m3/ngy m . Nc thi sinh hot ca cng nhn c thu gom v b t hoi x l s b, sau thot ra cc h ga. Nc thi t cc h ga c u ni vo h thng thot nc thi dn chuyn n Trm x l nc thi xng Tire Cord ca nh my. 3.3.6. H thng cp in Hin nay, cc nh my trong Khu Cng nghip Nhn Trch V s dng ngun in 22 KV ly t trm bin p 110/22KV 103MVA Tuy H ti Khu Cng nghip Nhn Trch I. Nhu cu s dng in ca nh my 10.000 KVA/nm.14
3.3.7. H thng thng tin lin lc H thng thng tin lin lc ca nh my s c Bu in tnh ng Nai u t khai thc ng dy thng qua tng i in t ng Nai phc v p ng nhu cu thng tin lin lc trong qu trinh hot ng v sn xut. 3.3.8. Thm c, cy xanh ci thin mi trng v to cnh quan p, d n d kin din tch thm c, cy xanh khong 62.000 m2 (chim 15,01 % tng din tch nh my). Thm c c b tr dc theo cc tuyn ng ni b ngn cch gia cc nh my, khu vn phng, khu ph tr nhm to vnh ai hn ch s tc ng gia cc khu chc nng.
CHNG 4: NI DUNG D N U T4.1. N V LP D N U T 4.1.1. Tn d n: D N U T XY DNG NH MY SN XUT SI VI MNH V CC LAI SI NH SPANDEX, NYLON, POLYESTER (KHNG C CNG ON NHUM) VI QUY M 2.000 TN/THNG TI KCN NHN TRCH V, HUYN NHN TRCH, TNH NG NAI 4.1.2. Tn c quan, doanh nghip ch d n: CNG TY TNHH HYOSUNG VIT15
NAM, tn giao dch HYOSUNG VIETNAM CO., LTD 4.1.3. a ch lin h ca c quan, doanh nghip ch d n: ng N2, KCN Nhn Trch 5, huyn Nhn Trch, tnh ng Nai in thoi : 0613.692.291 0613.569299 4.1.4. Ngi ng u c quan, doanh nghip ch d n: - ng : Lee Doo Ha - Chc v: Tng Gim c Ngnh ngh kinh doanh: sn xut cc loi si vi. 4.2. NI DUNG U T 4.2.1 Cc cng trnh chnh Khi lng v quy m cc hng mc cng trnh xy dng c bn ca d n nh c trnh by trong bng 4.1. Bng 4.1: Cc hng mc cng trnh xy dng c bn ca Nh my. Stt I 01 II 01 02 III 01 02 03 04 05 IV Hng mc cng trnh Cc hng mc giai on 1 Nh xng Tirecord Cc hng mc giai on 2 Xng si Tirecord Cn tin Cc hng mc giai on 3 (m rng) Xng si Tirecord m rng Xng si Spandex Nh ni hi Nh vn phng Cn tin TNG DIN TCH TNG CNG Din tch sn (m2) 6.177,51 10.506,06 1.170 4.881,6 20.387,4 826 2.754 1.400 30.249 48.102,57 S tng (tng) 1 5 2 1 4 1 4 2 Fax :
4.2.2 Cc cng trnh ph tr Din tch t dng cho cc cng trnh ph tr cho hot ng sn xut ca nh my trnh by trong bng 4.2. Bng 4.2: Cc hng mc cng trnh ph tr.
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Stt 01 02 03 04 05 05 06 06 07 08 09 10 11
Hng mc cng trnh Nh bo v cng chnh Nh bo v cng ph Trm lnh Nh xe Nh xe 4 bnh Phng kh nn Khu x l nc thi B nc ngm + nh bm Khu vc ha cht nguy him Khu vc bn du Bi rc Khu vc bn cha ha cht Thm c v cy xanh TNG CNG
Din tch (m2) 15 15 1408 610 372 614,72 501,06 1050 300 520 80 1.277,43 61.000 67.763,21
S tng (tng) 1 1 1 1 1 2 -
4.2.3 Hng mc cng trnh cp nc Nh my ly ngun nc t Nh my nc ngm KCN Nhn Trch 1 do Cng ty Pht trin th v Khu Cng nghip vn hnh. Theo thit k nh my nc ngm c cng sut 15.000 m3/ ngy m. Trong c tnh khang 5.000 m3/ ngy m s dng cho Khu cng nghip Nhn Trch I v phn cn li s dng cho Khu cng nghip Nhn Trch V c phn phi bi cc tuyn ng 400, 300. im ly nc pha im u ca d n cch mc LHS1 v pha N2 l 10 m, cch hng ro nh my l 2 m, thng qua ng ng cp nc 300 ca Khu cng nghip Nhn Trch V. Nhu cu s dng c cung cp ti a l 500 m3/ngy. Bng 4.3: Hng mc cng trnh cp nc STT 01 02 03 04 05 06 Hng mc Cng trnh Van 300 Van 400 Tr cu ha 300 Tr cu ha 400 ng PVC 300 ng PVC 400 n v Mt Mt Ci Ci Mt Mt
4.2.4 Hng mc cng trnh that nc ma H thng that nc ma c xy dng tch ring hon ton vi h thng thot nc thi. H thng c xy dng bng h thng cng trn b tng ct thp 400 v 600 ti h ga cc khu vc nh xng . i vi cc h ga that nc ma nm trn va, s dng h thng cng trn BTCT 800 v 1000,1200. Ngai ra, nh my s dng ng PVC thu nc ma mi ni vi h ga 200, i= 2 %.17
Bng 4.4: Hng mc cng trnh that nc ma ng knh cng (mm) D 400 D 600 D 800 D 1000 D 1200 S lng h ga (ci ) Trn va h 8 45 40 11 4 PVC 4.2.5 Hng mc cng trnh that nc thi c xy dng bng betng ct thp vi ng knh 300, i=0,3% dn nc thi t cc phn xng sn xut v khu x l nc thi tp trung nh my. Bng 4.5: Hng mc cng trnh that nc thi ng knh cng (mm) D 200 D 300 40 S lng h ga (ci ) Trn va h Nm di ng Chiu di cng (m) 10 670 Nm di ng Chiu di cng Chiu di cng BTCT H10 (m) BTCT H30 (m) 2220 1270 1200 320 115 78 80 25 86 20 250
4.3. CNG NGH SN XUT 4.3.1. Cng sut : Cng sut sn xut ca nh my: - Vi si Tire Cord: 9.240 Tn / nm - Vi si Spandex: 15.100 Tn /nm 4.3.2. Cng ngh sn xut C th tm tt cc bc cng ngh gia cng ch bin sn xut cc lai si nh sau: Cng an trng hp: y l giai an quan trng, qu trnh c thc hin 2730C, iu kin chn khng trong thi gian t 25h 27h. Nguyn liu ban u sau khi sy gi l cc si tng hp. t bn dng cho si vi cn phi c qu trnh polyme ha th rn to nng phn t ca mnh polyeste c tnh do t 0,95 KN/cm2 n 1,15 KN/cm2. C 2 lai qu trnh polyme ha th rn: x l theo m v x l lin tc. Trong qu trnh polyme ha th rn, 2 lai phn ng ha hc xy ra trong mnh polyester, l phn ng este ha v phn ng chuyn este;18
nh si hay bn si: Trong qu trnh nu chy nh thnh si, cc mnh polyester c nu chy trong my c p chun b ko thnh si. Cc si hnh thnh phn t thng l phn t hn hp v ng nht. Ko si, nh ng, ghp si: Ko cc si th ti cc my si con lm gim kch thc si, tng bn v qun si vo cc ng dt vi. 0 Cng on h s: c thc hin nhit 110 C nhm mc ch cho si mm trc khi tin hnh a bn si, se si v vo my dt. Si sau khi c h ho tin hnh dt thnh vi v ni; Dt si: Cng an ny din ra trn my dt, si dc v si ngang c an xen hai hay nhiu h thng si vi vi nhau to thnh cc tm vi mc. My dt s dng y l my dt hi.
S quy trnh cng ngh sn xut cc thnh phm si xng Tire Cord c tm tt theo hnh 4.1 Nguyn liu: cc ht nha tng hp, polymer tng hp ban u
Trng hp
Bn si
Ko si, chi ghp, nh ng19
H si
Dt si
Sn phm si vi mnh, nylon, polyester (vi mc) Hnh 4.1: S quy trnh cng ngh sn xut cc thnh phm si Tire Cord
S quy trnh cng ngh sn xut cc thnh phm si xng Spandex c tm tt theo hnh 4.2 Nguyn liu ban u: polymer tng hp Trng hp
Bn si
H si Se si20
Thnh phm (si Spandex) Hnh 4.2: S quy trnh cng ngh sn xut cc thnh phm si Spandex Phng thc vn chuyn, cung cp v bo qun Ton b cc nguyn liu, nhin liu v ph liu trn c mua t cc nh cung cp ngoi th trng. Nguyn liu, nhin liu v ph liu c vn chuyn n bng t v c bc xp bng phng php th cng; Nh my c b tr mt kho cha hng c mi lp cha v bo qun ton b nguyn liu, nhin liu v ph liu.
c tnh thit b: My mc thit b, dy chuyn cng ngh ca c s gm: my dt hi, my n, my ko, my thi p ng c cc tiu chun nghim ngt v mi trng, x l cht thi. Cng ngh nhp khu ny l nhng cng ngh m Vit Nam cha sn xut c hoc sn xut c nhng cha p ng c yu cu v cht lng v nng sut. Cht lng sn phm:-
Sn phm ch lc ca Cng ty TNHH Hyosung Vit Nam l cc sn phm vi si. C nhiu chng loi v mu m nhm p ng nhu cu ca th trng trong nc v xut khu, t cht lng xut Xng ca ngnh. Sn phm m bo ng gi nim yt v c tnh cnh tranh cao.
-
Phng thc bo qun v vn chuyn sn phm: Nh kho cha nguyn vt liu v thnh phm c xy dng bng nn xi mng, c tng bao quanh che chn v mi lp. Cc loi sn phm c bo qun trong iu kin nhit , m v thng kh t nhin v c vn chuyn ch yu bng t c che chn nhm trnh h hng sn phm. 4.4. NHU CU NGUYN NHIN LIU S DNG 4.4.1. Nhu cu nguyn liu Nh my sn xut si vi mnh v cc lai si nh Spandex, Nylon, Polyester ca Cng ty TNHH HYOSUNG s dng ngun nguyn liu ch yu l ht nha v polymer tng hp c bn trn th trng. Ngoi ra phc v cho qu trnh sn xut, nh my cn phi s dng thm cc nguyn liu ph khc nh: CH3CON(CH3)2, H2NCH2CH2NH2, v iu rt quan trng khi s dng cc loi nguyn liu ny l phi ch n khu an ton trong lu gi, bo qun v vn chuyn. Nhu cu nguyn liu sn xut c tng hp21
trong bng 4.6. Bng 4.6: Nhu cu nguyn liu sn xut: STT 01 02 03 04 Tn nguyn liu Polyester PTMG HO(CH2 CH2 CH2 CH2O)24H Polyester MDI C15H10N2O2 Ht nha tng hp Cc ha cht ph gia n v Tn Tn Tn Tn S lng/thng 75 75 100 10 c gi (USD/tn) 800 800 1.700 250
Cc ha cht ph gia nh my s dng bao gm:
CH3CON(CH3)2: Acetamide, N,N-dimethyl H2NCH2CH2NH2: Ethylenediamine C3H10N2: 1,2-Propanediamine C4H11NO2: 2-(2-hydroxyethylamino)ethanol C15H10N2O2: 2,5-diphenyl-1,3,4-oxadiazin-6
4.4.2. Nhu cu nhin liu - in, nc (1). nh mc tiu hao nhin liu - Nh my s dng 2 l hi, vn hnh 1 l, l hi cn li d phng. Nhin liu cung cp cho hot ng ca ni hi (cng sut 8 tn hi/gi) l du FO vi cng sut tiu th l 3,5 tn du FO/ngy. Hi to thnh c s dng sy nh hnh sn phm vi p sut l: 6,3 kg/cm2 - Nh my c tt 3 ni sy, s dng 2 ni chy, ni cn li d phng. Nhin liu cung cp cho hot ng ca ni sy (cng sut 4 triu kcal/gi) l du FO vi cng sut tiu th l 10 tn du FO/ngy (2). nh mc tiu hao in nc a.Nhu cu s dng in: - Nhu cu s dng in ca nh my l 10.000 KVA/nm (nh my khng s dng my pht in d phng) b. Nhu cu s dng nc: Nhu cu cp nc cho sinh hat v dch v cng cng - Tiu chun cp nc: 120 l/ngi.ng - Nhu cu dng nc cho sinh hat (Qsh): 216 m3/ngy.m22
- Nhu cu dng nc cho cc cng trnh cng cng, dch v (tnh bng 15% Qsh): 32,4 m3/ngy.m - Nhu cu nc dng ti cy, ra ng (tnh bng bng 10% Qsh): 21,6 m3/ngy.m Nh vy, tng nhu cu dng nc cho sinh hat v dch v cng cng l: 270 m3/ngy.m (*) Nhu cu cp nc cho hat ng sn xut - Nhu cu cp nc cho qu trnh gii nhit lm mt my: 16 m3/ngy.m - Nhu cu cp nc cho qu trnh pha ch, v sinh khu h: 20 m3/ngy.m - Nhu cu cp nc cho v sinh tht b, my mc: 10 m3/ngy.m - Nhu cu dng nc cho qu trnh cp nhit ca h thng ni hi:100 m3/ngy.m Nh vy, tng nhu cu dng nc cho sn xut: 146 m3/ngy.m (**) Tng lu lng cp nc cn thit T (*) v (**) ta c: Tng cng sut mng li cp nc Qm= 270+146= 416 m3/ngy.m Lng lng cp nc cn thit l Qct= Qngy max= Qm x K ngy max = 416 x 1.2 = 499,2 ngy.m (lm trn 500 m3/ngy m, trong k ngy max l h s dng nc khng iu ha ngy ) 4.4.3. Nhu cu lao ng S lng cng nhn vin lm vic cho nh my hin nay khang 850 ngi ( bao gm c cng nhn, nhn vin vn phng v nhn vin nc ngoi). S lng cng nhn vin ca nh my d tr trong tng lai khi t cng sut sn phm 100% l 1.800 ngi
CHNG 5: CHI PH D N U T5.1 THNH PHN CA VN U T Chi ph xy dng : - L ton b chi ph xy dng cng trnh bao gm: t x l gia c nn mng n xy dng phn th, hon thin mt ngoi nh xng, sn vn bn trong khun vin - Chi ph xy dng c xc nh trn thit k c s, tham kho sut vn u t do B Xy Dng ban hnh, cc d n tng t do Tng cng ty u t, cc cng trnh tng ng trn a bn huyn Nhn Trch. Chi ph thit b: -L ton b chi ph dng mua sm trang thit b cng trnh. - c xc nh trn c s cc bo gi ca cc n v, Cng ty c nng lc cung ng23
thit b theo yu cu k thut ca n v t vn. Cc chi ph khc : -Chi ph kho st a cht cng trnh. -Chi ph t vn u t xy dng bao gm cc chi ph lp, thm nh d n, chi ph thit k, thm nh thit k v d ton c xc nh theo qui nh s 11/2005/Q-BXD ngy 15/04/2005 ca B xy dng. - Chi ph qun l d n c xc nh theo quyt nh s 10/2005/Q-BXD ngy 15/04/2005 ca B xy dng - Chi ph bo him cng trnh theo quy nh ca B Ti Chnh. Chi ph d phng: - Chi ph d phng l chi ph d tr cho cc khon pht sinh cha lng trc trong qu trnh trin khai d n v c tnh bng 10% tng cc chi ph trn. 5.2. KINH PH U T D N Vn u t trc khi iu chnh tng vn: 606.786.300.000 ng Vit Nam, tng ng 37.806.000 la M Vn u t sau khi iu chnh tng vn: 2.191.980.600.000 ng Vit Nam, tng ng 136.572.000 la M Tin gp vn trong vng 2 nm k t ngy cp chng nhn u t. Trong vn gp thc hin d n: + Vn gp thc hin d n trc khi iu chnh tng vn: 192.600.000.000 ng Vit Nam, tng ng 12.000.000 la M + Vn gp thc hin d n sau khi iu chnh tng vn: 674.100.000.000 ng Vit Nam, tng ng 42.000.000 la M. 5.3. HIU QU U T: D n u t xy dng nh my sn xut si vi mnh v cc loi si nh Spandex, Nylon, Polyester ca Cng ty TNHH Hyosung Vit Nam i vo hot ng mang li nhng li ch sau : To sn phm Vit Nam trn th trng trong nc. Tng ngun thu cho ngn sch nh nc thng qua vic ng thu.
To cng n vic lm cho 1.800 lao ng trong khu vc.
24
CHNG 6: NH GI TC NG CA D N N MI TRNG V CC BIN PHP GIM THIU TC NG6.1. NGUN GY TC NG 6.1.1. Cc ngun gy tc ng trong giai on thi cng xy dng Bng 6.1: Cc hot ng v ngun gy tc ng mi trng trong giai on xy dng. Stt 01 02 03 Cc hot ng San lp mt bng, lt nn v p mng b tng Xy dng c s h tng (Vn phng, nh xng, cn tin, nh xe) Hot ng vn chuyn Ngun gy tc ng - Xe i san lp mt bng; - Xe ti vn chuyn, t, , ct, - Xe ti vn chuyn nguyn vt liu; - Qu trnh thi cng c gia nhit.- Xe
ti vn chuyn thit b nh l hi, my25
nguyn vt liu, thit b phc dt, st thp, v d n - Cc my mc phc v vic lp t; Lp t thit b dn dng, - Qu trnh thi cng c gia nhit: ct, hn, thit b in, vin thng t nng chy. 04 Hot ng tp kt, lu tr - Cc ng vt liu; nhin, nguyn, vt liu - Cc thng cha nhin liu, ho cht. 05 Hot ng vn hnh th cho - Cc my dt, l hi, tng hng mc thit b. 06 Sinh hot ca cng nhn ti - Sinh hot ca cng nhn trn cng trng cng trng. gy pht sinh CTRSH, NTSH Ngun: Vin Khoa hc Cng ngh v Qun l Mi trng tng hp, thng 05/2008. 6.1.2. Cc ngun gy tc ng trong giai on hot ng (1). Cc ngun gy nhim mi trng khng kh Cc hot ng v ngun gy nhim mi trng khng kh trong giai on hot ng c trnh by trong bng 6.2. Bng 6.2: Cc hot ng v ngun gy nhim mi trng khng kh trong giai on hot ngStt 01 Cc hot ng Hot ng giao thng vn ti. Ngun gy tc ng - Xe ti ch nguyn, nhin liu phc v sn xut: vi th, du, ha cht; - Xe ti ch thnh phm vo kho, i tiu th; - Xe con, xe my ch cn b, cng nhn vin n nh my lm vic. - L hi, l sy, my dt, h thng gii nhit, trong cc cng an trong dy chuyn sn xut - Ha cht; - B bn. - H thng iu ha nhit pht sinh kh thi; - Kh pht sinh trong qu trnh ch bin thc n. - Rc thi, thc n tha, (pht sinh do sinh hot ca CBCNV) b phn hy pht sinh kh thi; - S phn hy ym kh t cc b t hoi. Dung mi bay hi ( pht sinh do sn xi hng ro, cng bo v v phun thuc BVTV bo v cy xanh)
02 03 04 05 06
Hot ng ca dy chuyn sn xut: ko si, trng hp v dt si Hot ng ca khu x l nc thi tp trung. Hot ng t khu vn phng, nh n, nh tp th. Sinh hot ca CBCNV. Hat ng v sinh v lm p m quan ca nh my
Ngun: Vin Khoa hc Cng ngh v Qun l Mi trng, thng 05/2008. (2). Cc ngun gy nhim mi trng nc Cc hot ng v ngun gy nhim mi trng nc trong giai on hot ng c trnh by trong bng 6.3 Bng 6.3: Cc hot ng v ngun gy nhim mi trng nc trong giai on hot ng. Stt Cc hot ng26
Ngun gy tc ng
Hot ng ca dy chuyn sn - Nc thi sn xut t qu trnh gii nhit xut:h si, trng hp lm mt my, pha ch v v sinh khu h - Nc v sinh nh xng, thit b, ng ni b, ra xe, 02 Hot ng ca khu x l nc - Nc thi sinh hot. thi tp trung. 03 Hot ng t khu vn phng, - H thng iu ha nhit pht sinh nh n, nh tp th. nc thi; - Nc thi pht sinh trong qu trnh ch bin thc n; - Nc thi sinh hot. 04 Sinh hot ca CBCNV. - Nc thi sinh hot ca CBCNV. Ngun: Vin Khoa hc Cng ngh v Qun l Mi trng, thng 05/2008. (3). Cc ngun pht sinh cht thi rn Cc hot ng v ngun gy pht sinh cht thi rn trong giai on hot ng c trnh by trong bng 6.4. Bng 6.4: Cc hot ng v ngun gy pht sinh cht thi rn trong giai on hot ng. Cc hot ng Ngun gy tc ng Hot ng ca dy chuyn sn - Rc thi cng nghip: si vn, bao b xut cha ha cht; - Gi lau dnh du m. 02 Hot ng ca khu x l nc - Bn thi t h thng x l nc thi thi tp trung. tp trung; - Rc thi 03 Hat ng no vt cng nc thi - Bn thi sinh hat - Rc thi sinh hat 03 Hot ng t khu vn phng, nh - Rc thi sinh hot: giy vn, thy bo v, nh n, nh tp th. tinh, thng carton, ti nylon, 04 Sinh hot ca CBCNV. - Rc thi sinh hot, thc n tha, 05 Hat ng chm sc cy xanh Rc thi c ngun gc t thc vt nh trong nh my l cy, cnh cy kh... Ngun: Vin Khoa hc Cng ngh v Qun l Mi trng, thng 05/2008. 6.1.3. D bo v nhng ri ro v s c mi trng do d n gy ra 6.1.3.1. Nhng ri ro trong qu trnh xy dng (1). Tai nn lao ng - Tai nn giao thng c th xy ra khi cng nhn i trn ng giao thng n cng trng, ri cng trng, Dng tai nn ny cng c th xy ra ngay trn cng trng do cc phng tin thi cng v vn chuyn nguyn vt liu gy ra i vi cng nhn.27
01
Stt 01
- Vic thi cng cc cng trnh trn tng cao c kh nng gy ra tai nn lao ng cao hn do trt t ng trn cc gin gio, vn chuyn vt liu xy dng (xi mng, ct, ) ln cc tng cao v nhiu nguyn nhn khc na. -Cng vic lao ng nng nhc, thi gian lm vic lin tc v lu di, mi trng lao ng trong qu trnh thi cng l nhng nguyn nhn chnh nh hng xu ti sc kho ca cng nhn. Mt vi loi nhim cp tnh tu thuc theo thi gian v mc tc dng c kh nng gy mt mi, chong vng hay ngt cho cng nhn trong khi lao ng; (2). S c chy n S c chy n c th xy ra trong trng hp vn chuyn v lu tr nguyn, nhin liu, hoc do s thiu an ton v h thng cp in tm thi, gy nn cc thit hi trong qu trnh thi cng. Cc nguyn nhn dn n s c chy n l:: - Cc kho cha nguyn, nhin liu phc v cho thi cng, my mc, thit b k thut (sn, xng, du FO, ...) l cc ngun gy chy n. Khi s c xy ra c th gy ra thit hi v ngi, kinh t v mi trng; - H thng cp in cho cc my mc, thit b thi cng c th gy ra s c git, chp, chy n, gy thit hi v kinh t hay tai nn lao ng cho cng nhn; - Vic s dng cc thit b gia nhit trong thi cng (un nng , t nng chy Bitum ri nha ng, ...) c th gy ra chy, bng hay tai nn lao ng nu nh khng c cc bin php phng nga. - ngun pht sinh la tip xc vi cc khu vc d chy n: nh bn cha nhin liu 6.1.3.2. Nhng ri ro trong giai on vn hnh (1). S c tai nn lao ng Tai nn lao ng c th xy ra khi nh my ang hot ng. Nguyn nhn ch yu l do: - Bt cn ca cng nhn trong vn hnh my mc, thit b, in; - Tnh trng sc kho ca cng nhn khng tt: ng gt trong lc lm vic, lm vic qu sc gy chong, - Khng am hiu v nhng quy nh v an ton ha cht, bt cn trong qu trnh thao tc vn hnh vi ha cht. (2). S c chy n S c chy n gy thit hi n cc thnh phn mi trng t nhin (t, nc, khng kh) hn na gy thit hi v ti sn v c th nh hng n tnh mng ngi. Ngun gc pht sinh loi s c ny c th do cc nguyn nhn sau: - S c r r nguyn, nhin liu nu khng pht hin kp thi c th gy ra loi s c ny; - H thng cung cp in cho nh my c th chp, n, - ng ng cp nhit c th b r r ng thi vi p lc ln ca h thng ng ng gy ra n gy thit hi v kinh t, v ngi. (3). S c r r nguyn, nhin liu28
S c r r nguyn, nhin liu dng lng hay kh khi xy ra s gy ra nhng tc hi ln (nht l r r cc hp cht dng kh) nh gy c cho con ngi, ng thc vt, gy chy, n, ... Cc s c loi ny c th dn ti thit hi ln v kinh t - x hi cng nh h sinh thi trong khu vc v cc vng ln cn. Ngun gc c th pht sinh loi s c ny nh sau: - Khu vc kho cha nguyn, nhin liu phc v cho hot ng sn xut ca nh my; - Khu vc l hi cp nhit; - Khu vc ha cht 6.2. NH GI TC NG N CC YU T T NHIN MI TRNG 6.2.1. Tc ng n mi trng nc - nh hng ca nc thi nhim cc cht hu c. - nh hng ca nc thi du m. - nh hng ca cht rn l lng trong nc thi. - nh hng ca nc thi cha nhiu cht dinh dng. 6.2.2. Tc ng n mi trng khng kh - nh hng ca bi - nh hng ca kh NO2. - nh hng ca kh CO2. - nh hng ca Hydrcacbon. 6.2.3. Tc ng n kh hu Kh thi gy tc hi xu nh NOx, SO2 to nn ma acid, gp phn ph hy tng ozon, gy nn hiu ng nh knh, lm tng nhit kh quyn v tng mc nc bin. Tuy nhin cc tc ng trn ch xy ra mc thp khng ng k do ti lng rt nh. Nu c bin php khng ch tt th khng ng lo ngi. 6.2.4. Tc ng ca ting n v rung ng Ting n v rung ng cng l mt yu t tc ng n sc khe con ngi, nhng nu rung ng ln c th gy st l cc cng trnh ln cn. Gy bin dng kt cu cng trnh. 6.2.5. Tc ng ca cht thi rn Trong trng hp cht thi rn khng c thu gom v x l kp thi c th lm tc29
nghn cng trnh , khi phn hy, ln men to mi hi thi v sinh ra cc loi ri mui, cn trngLm mt m quan khu vc. Mt khc chng c th gy tc ng xu n mi trng thun li cho vi sinh vt pht trin. iu ny rt nguy him v trong nc c th c cc vi sinh vt gy dch bnh . 6.3. BIN PHP KHC PHC CC TC NG TIU CC N MI TRNG.
6.3.1. Khng ch v gim thiu trong giai an xy dng6.3.1.1. Cc bin php t chc thi cng xy dng - p dng cc bin php thi cng tin tin, c gii ho cc thao tc v qu trnh thi cng xy dng cng trnh; - Lp cc t thi cng xy dng theo tng hng mc cng trnh c bn qun l v chu trch nhim ton din trong qu trnh thi cng xy dng; - p dng bin php thi cng cun chiu theo tng giai on xy dng c th, nhanh gn theo trnh t trc - sau hp l gia vic thi cng cc hng mc cng trnh c bn bo m rt gn thi gian thi cng, bo m an ton giao thng v hn ch cc tc ng c hi do bi, kh thi, gia cc khu vc thi cng trn cng trng; - Lp k hoch tin thi cng v b tr nhn lc hp l, tun t, trnh chng cho gia cc cng on thi cng: pht quang mt bng, san lp v o p, lp t cc cng trnh ngm, cc cng trnh giao thng, cp in, nc, thng tin, ... 6.3.1.2. Cc bin php bo v mi trng trong qu trnh thi cng xy dng - Ch u t s yu cu cc t chc thi cng xy dng p dng cc gii php c th cho vic bo v mi trng trong qu trnh thi cng hng mc cng trnh m nhim; - B tr hp l ng vn chuyn v i li, trnh ng vn chuyn i ngang qua khu vc dn c, cm vn chuyn v thi cng cc cng vic c mc n cao vo ban m, hoc gim tc khi i qua khu vc dn c, gn b phn gim thanh cho xe; - Lp ro chn cch ly cc khu vc nguy him nh khu cha vt liu d chy n (kho cha nhin liu xng du, ...); - Thit k chiu sng cho nhng ni cn lm vic ban m, hoc nhng ni o su lp t ng ng, ng dy; - Che chn vt liu san lp trong qu trnh vn chuyn, cng nh nhng khu vc pht sinh bi v ti nc hn ch kh nng khuch tn bi ra mi trng xung quanh, ti nc ng vn chuyn trn cng trng trong ma kh gim lng bi trong khng kh, nht l trong iu kin thi cng c nng nng ko di; - Cc cht thi rn xy dng, cc vt liu ph b c thu gom thng xuyn v vn chuyn ra khi cng trng, tp trung vo cc khu x l chung ca a phng; 6.3.1.3. Cc bin php kim sot nhim trong hot ng ca cng nhn - u tin tuyn chn cng nhn xy dng gn khu vc d n gim lng cng nhn trong ln tri, gim lng cht thi pht sinh v nhim, hn ch cc tc ng x hi tiu cc ti khu vc d n; - T chc ba n tp trung cho cng nhn ti cng trng, m bo cc yu cu v v30
sinh, an ton thc phm; - T chc phun thuc dit mui phng nga st rt, st xut huyt. Tin hnh v sinh, khi thng cng rnh, trnh ng nc thi. 6.3.1.4. Cc bin php an ton lao ng - Lp Ban an ton lao ng v bo v mi trng ti cng trng gm trng ban chuyn trch v i din ca mi t thi cng xy dng; - Quy nh cc ni quy lm vic ti cng trng, bao gm: + Ni quy ra, vo lm vic ti cng trng; + Ni quy v trang phc bo h lao ng; + Ni quy s dng thit b nng cu; + Ni quy v an ton in; + Ni quy an ton giao thng; + Ni quy an ton chy n, ... - T chc ph bin cc ni quy cho cng nhn bng nhiu hnh thc khc nhau nh in ni quy vo bng treo ti cng trng, ln tri; t chc hc ni quy; t chc tuyn truyn; thanh tra v nhc nh ti hin trng, ...; - T chc theo di tai nn lao ng, xc nh kp thi nguyn nhn tai nn v p dng cc bin php khc phc kp thi nhm trnh xy ra tai nn tng t; - Lp t bin cm ngi qua li khu lm vic ca thit b nng cu; - Lp h thng bin bo ch dn ng, bin bo an ton giao thng ti khu vc cng trng; - Lp t bin bo cm la ti cc khu vc d gy ra chy n (kho cha nguyn vt liu d chy n, h thng in, ...). 6.3.2. Khng ch v gim thiu trong giai an hat ng 6.3.2.1 Khng ch v gim thiu nhim mi trng khng kh - Ch u t d n s dng cng ngh tin tin, cng ngh mi 100%, dy chuyn sn xut khp kn, t pht thi; - Kh thi t cc nh xng c cc thit b x l t tiu chun mi trng trc khi thi vo khng kh, trong c bit quan tm n vic x l bi, NOx, SO 2 v THC trong kh thi dy chuyn sn xut, l hi nhm bo m tiu chun cht lng mi trng khng kh xung quanh v mi trng lao ng; - Lp t h thng vi phun nc gim nng bi vo nhng ngy nng nng, kh hn; - Trng cy xanh xung quanh cc cng trnh c pht thi kh gy nhim mi trng; - Thc hin nghim tc ch vn hnh, sn xut ch bin nguyn liu v thnh phm, chp hnh ng quy trnh cng ngh nhm bo m an ton sn xut, gim thiu cht thi v nhim ti khu vc nh xng. - Cng tc bo tr thit b, my mc nh k l mt trong nhng cch hn ch nhim ting n do cc khp ni b "r" gy ra; - Trang b phng tin bo h lao ng nh nt bt tai cho cng nhn ti cc phn xng c n cao; - B tr thit b, qui trnh sn xut mt cch hp l trong cng mt phn xng; - Thng xuyn kim tra nh k, bi trn du m my mc, thit b sn xut, cc chn ca thit b phi c b phn chng rung;31
- Xy dng tng cch m, ht m cho cc ng c c cng sut ln. 6.3.2.2. Cc bin php khng ch v gim thiu nhim mi trng nc Phng n x l s b nc thi nh n v nc thi sinh hat Nc thi sinh hot ca khu nh v sinh c x l bng cc b t hoi ba ngn ring bit. Nguyn tc hot ng ca b ny l lng cn v phn hy k kh cn lng. Hiu qu x l cc cht nhim khong 30% (ring cc cht cn rn c gi li gn nh hon ton). Nc thi t nh v sinh c dn v b t hoi, cn t cc nh bp, c x l bng b t hoi ba ngn. Ngn u tin c chc nng tch cn ra khi nc thi. Cn lng di y b trong thi gian lu li trong b b phn hy ym kh. Khi y b, khong 1 nm s dng, cn ny c ht ra theo hp ng vi n v c chc nng a i x l. Nc thi v cn l lng theo dng chy sang ngn th hai. ngn ny, cn tip tc lng xung y, nc c vi sinh ym kh phn hy lm sch cc cht hu c trong nc. Sau , nc chy sang ngn th ba v thot ra ngoi theo ng ng cng thi ca nh my v chy vo h thng x l nc thi tp trung. Cc s liu thng k thc t cho thy mi ngi cn khong 0,2 - 0,3 m3 b t hoi v vi nu tnh cho s lng cng nhn lm vic ti nh my l 1.800 ngi th d n s xy dng khong 360 - 540 m 3 b t hoi. Sau khi qua b t hoi nc thi sinh hot s thu gom, dn chuyn v Trm x l nc thi xng Tire Cord ca nh my x l cng nc thi sn xut. Nc thi sau khi x l t tiu chun 5945-2005 ct B. Mat cat doc be t hoaiOG HA K TO H N T V NA M AH G OG C N N
N V A C O
N R A C
Vi o a le l t uc
D i o a a le l n vt u c
Bl u ag n n
Bnag ul n
Bnag ul n
Bl u ag n n
Nc vo
Mat bang be t hoai
32
Nc ra
Hnh 6.1: H thng b t hai x l nc thi sinh hot Phng n x l s b nc thi sn xut i vi cc ngun nc thi c mc nhim cao gm: nc thi cha cn v latex, nc ra thit b, v sinh nh xng, nc thi t v sinh khu h th tin hnh thu gom vo h ga, tch m nha bng b lm thong, lng lc cn bng phng php keo t (s dng mui Fe. Al (III)); sau dn v Trm x l nc thi tp trung ca Nh my; i vi ngun nc thi cha du m (v sinh thng cha du m, nc thi t l hi, l du, my c in, ...), th p dng phng php tuyn ni hoc thit b tch lc ly tm tch du m, trc khi dn chuyn v Trm x l nc thi ca Nh my; i vi ngun nc lm lnh thi tng i sch, th tin hnh thu gom v ti s dng li tit kim ti a lng nc cp u vo. Cc bin php khng ch nhim do nc thi ca d n c trnh by trong bng 6.5 di y Bng 6.5: Cc bin php khng ch nhim do nc thi ca d n. Stt 01 Cng trnh Nh vn phng Xng sn xut Cc bin php khng ch nhim nc thi - Nc thi sinh hot B t hoi Trm XLNT Nh my; - Nc ma chy trn H ga Lng lc H thng thot nc ma Nh my. - Nc thi sinh hot B t hoi Trm XLNT Nh my; - Nc ma chy trn H ga Lng lc H thng thot nc ma Nh my; - Nc thi sn xut H ga Keo t, lng lc Trm XLNT Nh my; - Nc lm lnh thu hi ti s dng li. - Nc thi sinh hot B t hoi Trm XLNT Nh my; - Nc ma chy trn H ga Lng lc H thng thot nc ma Nh my; - Nc thi nhim du m Tch du Trm XLNT Nh my. - Nc thi sinh hot B t hoi Trm XLNT Nh my; - Nc ma chy trn H ga Lng lc H thng thot nc ma Nh my. - Nc thi sinh hot B t hoi Trm XLNT Nh my. - Nc ma chy trn H ga Lng lc H thng thot33
02
03
Nh l hi
04
Trm x l nc thi Nh n cng nhn
05
Nh xe, nh bo v 07 Nh v sinh cng nhn 08 ng giao thng ni b Ngun: Vin Khoa hc Cng ngh v Qun l Mi trng, thng 08/2008 Phng n x l nc thi tp trung ca nh my ti xng Tire Cord
06
nc ma Nh my. - Nc ma chy trn H ga Lng lc H thng thot nc ma Nh my. - Nc thi sinh hot B t hoi Trm XLNT Nh my. - Nc ma chy trn H ga Lng lc H thng thot nc ma Nh my. - Nc ma chy trn H ga Lng lc H thng thot nc ma Nh my.
Nc thi v polyester vi Nc thi nh Xng Tire Cordnca nh my Nc xut cc sn si vi mnh, nylon sn xut sn thi sinh hot cng sut 9.240 tn/nm. Nh my xy dng h thng x l nc thi vi cng sut 200 m3/ngy.m. Mc ch ca H thng ny l: HTXL b t hoi - X l tan b nc thi t hat ng sn xut ca xng Tire Cord: 25 m3/ngy.m - X l tan b nc thi sinh hat ca 1.800 cng nhn ti nh my khi gom my i vo nh Cng thu Thit b tch m Cng thu gom hat ng n nh v t cng sut sn phm l 9.240 tn/nm (tng ng 30,8 tn/ngy, tnh cho thi gian hat ng sn xut l 300 ngy/nm) H thu gom
Song chn rc
B gn m
Song chn rc Nc tch bn
B iu ho, gii nhit B ng keo t Cp kh B lng cp 1
B Aeroten
Phn polyme Phn nhm B lng cp 2 B cha bn
Bn tun hon
Nc thi t TCVN 5945 2005, Ct B
H thng cng thi KCN Nhn Trch V
34Ngun tip nhn Sng Th Vi
Bn thi
Cp kh
My p bn
Bn thi
Hnh 6.2: S cng ngh ca qu trnh x l nc thi ti xng Tire Cord
Phng n x l nc thi ti nh xng Spandex Tng khi lng nc thi pht sinh cn x l trong tan b xng Spandex ca nh my l 100 m/ng, Cng ty TNHH Hyosung s u t h thng x l nc thi cng sut 100 m/ng, c chia lm hai giai on trong qu trnh x l, l qu trnh x l ho l v qu trnh x l bng vi sinh hiu kh. Nc thi sau khi x l s t tiu chun Vit Nam 5945:2005 (ngun loi B) v c thi vo h thng cng thi chung ca Khu cng nghip Nhn Trch V. Ngy 26/09/2008 h thng x l nc thi xng Spadex s c thi cng han tt v lp t han chnh cc thit b x l. H thng ny s c vn hnh th nghim trong 1 thng v chnh thc i vo hat ng vo gia thng 11/2008. Quy trnh cng ngh x l nc thi xng Spandex nh sau: Nc thi B iu ha B trung ha B lc sinh hc hiu kh Bn tun hon B lng ly tm B cha trung gian Bn d (thi b)B cha bn My p bn
My thi kh H2SO4My thi kh
Phn Nhm
Bn thi
Bn phn 35 Lc Nc thi t TCVN ng Hnh 1.1: S -hct Ct B thng 5945 2005, x l nc thi dt Spandex nhanh
Hnh 6.2: S cng ngh ca qu trnh x l nc thi ti xng Spandex Phng n tiu thot nc thi c p dng ti nh my Cng ty TNHH Hyosung s lm n ngh xin cp giy php x nc thi vo ngun nc do y Ban Nhn dn tnh ng Nai, S Ti nguyn Mi trng tnh ng Nai v Ban Qun l D n KCN thm nh, ph duyt v cp giy php. p dng Lut Ti Nguyn Nc ngy 20 thng 05 nm 1998 v Ngh nh s 149/2004/N-CP ngy 27/07/2004 ca Chnh Ph quy nh vic cp php thm d, khai thc, s dng ti nguyn nc, x nc thi vo ngun nc. Ni dung n ngh cp giy php nh sau: a. Ngun nc tip nhn nc thi: Rch B K Sng Th Vi b. V tr ni x nc thi: - KCN Nhn Trch V, huyn Nhn Trch, tnh ng Nai - Ta X = 1184198.711, Ta Y = 599591.258 c. Phng thc x nc thi: - M t phng thc v ch x nc thi: T chy, lin tc. - Lu lng x thi ti xng Tire Cord: 200 m3/ngy m. - Lu lng x thi ti xng Spandex: 100 m3/ngy m. c. Cht lng nc thi: TCVN 5945 2005 Ct B d. Thi gian x nc thi vo ngun nc: 24/24 Phng n tiu that nc ca Cng ty TNHH HYOSUNG nh sau:Nc ma chy trn Nc thi nh n H ga Thit b lc m Lng lc Ngun tip nhn
36
Nc thi sinh hot Nc thi sn xut
B t hoi Cng thu gom
Trm x l nc thi ca nh my
Ngun tip nhn
Hnh 6.3: S nguyn l x l nc thi ti khu vc d n. H thng thot nc sinh hot, nc thi sn xut v nc ma chy trn ca d n c xy dng bng cc ng ng b tng ct thp: (1) H thng thot nc ma
H thng that nc ma c xy dng tch ring hon ton vi h thng thot nc thi. H thng c xy dng bng h thng cng trn b tng ct thp 400 v 600 ti h ga cc khu vc nh xng . i vi cc h ga that nc ma nm trn va, s dng h thng cng trn BTCT 800 v 1000. Ngai ra, nh my s dng ng PVC thu nc ma mi ni vi h ga 200, i= 2 %. H thng thot nc ma c xy dng dc hai bn ng giao thng ni b, b tr cc h ga c song chn rc, nc ma lng lc t nhin v c cc ging kim tra. Cc h ga s c nh k no vt loi b nhng rc ri, cn lng. Bn thi c x l theo chn lp hp v sinh. Sau khi i qua khu vc d n, h thng thot nc ma ca d n c u ni chung vo h thng thot nc ma ca KCN Nhn Trch V chy ra rch B K, sng Th Vi. (2) H thng thot nc thi c xy dng bng betng ct thp vi ng knh 300, i=0,3% dn nc thi t cc phn xng sn xut v khu x l nc thi tp trung v sau khi x l c dn vo h thng cng thi ca khu cng nghip Nhn Trch V trc khi chy ra ngun tip nhn l sng Th Vi. 6.3.2.3. Cc bin php khng ch v gim thiu nhim do cht thi rn Vn khng ch nhim do chtCTR rn bao gm vic kim sot v x l trit rc thi thi sinh hot, cht thi rn cng nghip khng nguy hi v nguy hi. Phn loi ti ngunCTR khng nguy hi CTR nguy hi
CTR sinh hot
L cy kh, ...
Gi lau dnh du m
Bao b cha ho cht
Bn thi t h thng XLNT
Vn chuyn, chn lp ti bi rc sinh hot
Lu gi
Lu gi
Lu gi
n v thu gom
Ti s dng
n v thu gom
37t trong l chuyn dng Chn lp ti ni quy nh
Hnh 6.3: Cc phng php k thut x l cht thi rn ca d n. Cht thi rn cng nghip i vi cc loi cht thi rn cng nghip, ch d n u t k kt hp ng thu mua ph liu s 151/TTN-HKT vi Cng ty TNHH Tn Thin Thin chu trch nhim thu gom, tp kt ph liu rc thi nguy hi v rc sinh hat, chun b phng tin vn chyn cht thi v nh my x l ti a ch: 2C12 p 2, Tnh l 10 x Phm Vn Hai, huyn Bnh Chnh Tp.HCM. Cht thi rn sinh hot i vi cc hp, lon, bao b nilon, giy carton c thu gom v bn cho cc c s mua ph liu. i vi cc loi rc thi sinh hot khc, ch d n u t k kt hp ng thu mua ph liu s 151/TTN-HKT vi Cng ty TNHH Tn Thin Thin chu trch nhim thu gom, tp kt ph liu v rc sinh hat, chun b phng tin vn chyn cht thi v nh my x l ti a ch: 2C12 p 2, Tnh l 10 x Phm Vn Hai, huyn Bnh Chnh Tp.HCM.
6.4. CC BIN PHP PHNG NGA V NG PH S C MI TRNG6.4.1. Phng nga v ng ph s c chy n Chy n l s c kh ph bin v rt d xy ra i vi cc cng trnh, c bit l i vi loi hnh nh my dt nhum l ni lu tr mt lng ln cc loi ha cht, vi si. Nu xy ra s c chy n th thit hi s khng th lng ht. Nm c vn ny, ch d n c k hoch b tr nhn lc v u t trang thit b cho cng tc phng chy cha chy nh b tr cc hng nc, cc thit b cha chy cm tay, xe bn cu ho,... phng chng cc s c c th xy ra, ch d n s xy dng phng n phng chng s c theo cc tiu chun sau: - TCVN 2622 - 78: Tiu chun phng chy, cha chy cho nh v cng trnh. - TCVN 3255 - 86: An ton n - Yu cu chung. - TCVN 3254 - 89: An ton chy - Yu cu chung. - TCVN 5760 - 93: H thng cha chy yu cu v thit k lp t v s dng.38
Mt s vn cn phi c thc hin nh: Tin hnh cc bin php v sinh cng nghip cht ch trong cc phn xng sn xut, c bit l phn xng dt, ko si. Cng nhn trc tip lm vic trong cc nh my phi c tp hun, hng dn cc phng php phng chng chy n. u t cc thit b chng chy n ti cc khu vc kho cha hng ho nhin liu. B tr h thng chy n ti xung quanh khu vc sn xut. Nh my s c cc trang thit b chng chy n, nhm cha kp thi khi s c xy ra. m bo kp thi ng ph vi s c chy n, da vo h thng cp nc chnh ca khu quy hoch, Cng ty s b tr cc hng ly nc cha chy D100, khong cch gia cc hng ly nc cha chy l 150m/tr. Lu lng cp nc cha chy m bo 15 l/s cho mt m chy, trong trng hp xy ra ng thi mt lc l 2 m chy (TCVN2662-1995). Ngoi ra m bo lu lng nc khi cha chy khi c s c chy Cng ty s b tr 02 i nc bo m nc ch chy lin tc trong 2 3h. 6.4.2. Phng chng st - Lp h thng chng st cho cc v tr cao ca khu vc d n; - Lp t h thng thu st, thu tnh in tch t v ci tin h thng theo cc cng ngh mi nhm t an ton cao cho cc hot ng ca d n; - in tr tip t xung kch < 10 khi in tr sut ca t < 50.000 /cm2. in tr tip t xung kch >10 khi in tr sut ca t > 50.000 /cm2; - Tin hnh lp t h thng chng st chung cho ton b khu vc d n v tng nh xng, cng trnh kho tng; - S dng loi thit b chng st tch cc, cc tr chng st c b tr bo v khp d n vi cao bo v tnh ton l 10 - 14m; - Tin hnh u t theo tin xy dng c s h tng. 6.4.3. Phng chng r r nguyn nhin liu phng chng v cp cu s c r r nguyn nhin liu dng lng hay kh, Ch u t s phi hp cng cc c quan chc nng kim tra nghim ngt cc h thng k thut trong kho cha, phng tin vn ti v lp phng n ng cu s c, c th nh sau: (1) H thng kho b cha H thng kho cha nguyn nhin liu s p ng y cc tiu chun Vit Nam v k thut, an ton (bao gm cc h thng lm mt, van thot hi, h thng chng st, h thng cu ho, ...). (2) Vn ti v qu trnh nhp xut nhin liu - Thc hin nghim ngt qui nh k thut, an ton trong qu trnh nhp xut nhin liu; - Cc phng tin vn chuyn xng du, nguyn liu lng,.. s c t cch php nhn, cng nh p ng tiu chun an ton, k thut khi vn chuyn trn ng giao thng.39
Ch u t phi hp cng vi cc c quan chc nng lp phng n cp cu x l s c r r, t chc, thc hin din tp cng tc cp cu khi xy ra s c thng xuyn. 6.4.4. Trng Cy xanh trong nh my Cy xanh c tc dng rt c ch i vi kh hu v mi trng. Cy xanh c tc dng che nng, ht bt bc x mt tri, ht v gi bi, lc sch khng kh, ht ting n v che chn ting n, mt khc n cn to thm m cnh quan, to ra cm gic d chu v mu sc cho mi trng. H s phn bc x ca cy xanh thng nh, bng khong cch 0,2 0,3 trong khi h s phn bc x ca mt btng v mt tng l 0,6 0,7. Trong thi gian ban ngy, cy xanh hp th bc x mt tri v ht nc t t ln tin hnh dip lc ho theo cc phn ng: 6CO2 + 5 H2O C6H10O5 + 6O2 674calo hay 6CO2 + 6H2O C6H12O6 + 6O2 674calo Nh vy, ban ngy cy xanh ht bc x nhit, ht CO2 v nh O2, cn ban m th ngc li, nh nhit v kh CO2, nhng qu trnh hot ng sinh l ca cy xanh vo ban m rt yu. Do , lng nhit v CO2 do cy thi ra vo ban m l khng ng k. V vy, nhit khng kh trong cc vn cy thng thp hn ch trng tri 2 3oC, nhit mt sn c thng thp hn nhit mt t trng 3 6oC. Khng kh cha bi kh thi qua cc lm cy th cc ht bi s bm vo mt l do lc ma st v lc ri trng lng. Cc lung khng kh thi qua tn l s b lc cn lm cho tc lung khng kh gim v long i. Do , mt phn ht s ngng ng trn l cy. V vy, c th ni cy xanh c tc dng lc sch khng kh. Cc dy cy xanh trng dc hai bn ng cn c tc dng lm gim s nhiu ng ca khng kh trn ng. Do , gim bt tnh trng bi t mt ng tung bay vo khu vc nh my. Cy xanh cn c tc dng lm gim ting n. Sng m truyn qua cc dy cy xanh s b suy gim nng lng, mc cng m thanh b gim nhiu hay t ph thuc vo mt l, kiu l, kch thc lm cy v chiu rng dy t trng cy. Cc dy cy xanh cn c tc dng lm gim bt phn x m. Do , lm gim bt mc n trong khun vin Nh my.
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CHNG 7: KT LUN - KIN NGH7.1 KT LUN Khu quy hoch c thit k hi ha v khng gian, c s h tng cng nh m bo v sinh mi trng. Mt bng c b tr ph hp vi a hnh, bo m thng thong, hp l ngn cch bng cc ng giao thng ni b chnh ca nh my, bao gm: khu vc vn phng, khu vc sn xut bao gm cc nh xng v nh kho, khu nh xe v khu vc cc cng trnh ph tr nh trm in, nh my pht in, b nc PCCC, nh pht in Gii php kin trc xy dng chnh cho cc hng mc cng trnh c bn ca d n l mng ct b tng ct thp (BTCT), h khung thp nh tin ch lp ghp, mi lp tole, nn b tng v tng bao che xy gch. Trong , nh vn phng c p dng gii php kt cu chu lc b tng ct thp m bo kh nng an ton i vi khu vc. D n u t xy dng nh my sn xut si vi mnh v cc loi si nh Spandex, Nylon, Polyester ca Cng ty TNHH Hyosung Vit Nam i vo hot ng mang li nhng li ch sau : To sn phm Vit Nam trn th trng trong nc. Tng ngun thu cho ngn sch nh nc thng qua vic ng thu. To cng n vic lm cho 1.800 lao ng trong khu vc. 7.2 KIN NGH Cng Ty TNHH Hyosung Vit Nam vi qui m sn xut ln, thng qua bo co ny vi bn ng k cam kt bo v mi trng nh km, Cng Ty TNHH Hyosung Vit Nam knh mong y Ban nhn dn tnh ng Nai, S Ti Nguyn v Mi Trng tnh ng41
Nai v cc c quan chc nng xem xt v cp giy chng nhn t tiu chun mi trng cho Cng ty chng ti. Cng Ty TNHH Hyosung Vit Nam xin cam kt thc hin ng v y nhng qui nh ca a phng v vn khng gy nhim mi trng.
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