1-huong dan lap du toan
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1-Huong Dan Lap Du ToanTRANSCRIPT
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LP D TON CNG TRNH XY DNG
www.dutoan.vnwww.dutoan.vn/forrums/
Ging vin: Ths.Ks Lng vn CnhTEL: 091.380.3800 EMAIL: [email protected]
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CNG KHA HC LP D TON THEO TT18/2008
Chuyn
Ni dung S tit (30-10 bui)
01Lm quen vi bn v v c bn v thit k k thut.
Hng dn phng php o bc khi lng d tan6t-2b
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Khi nim v nh mc v n gi. Phng php xy dng n gi v nh mc.
Cc d liu c s lp d tan v cc phng php tnh d tan. Cc biu mu trnh by c cu chi ph ca d tan theo quy nh php lut.
3t-1b
03Hng dn thc hnh, cc bc tnh d ton mu. Cc cng c h tr tnh
cc c cu chi ph d ton6t-2b
04H thng cc vn bn php l hng dn lp d tan XDCB v hng dn p
dng cc vn bn theo thi im lp d tan. 3t-1b
05 Thc hnh trn my tnh Phn cn bn 3t-1b
06 Thc hnh trn my tnh Phn cn bn 3t-1b
07 Thc hnh trn my tnh Phn nng cao 3t-1b
08 Bi kim tra trc nghim lp d tan v np bi tp thc hnh trn my tnh. 3t-1b
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QUY NH V KH GIY V K THUT
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QUY NH NT V K THUT
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PHN LAI BN V THEO M T K THUT C.TRNH DN DNG
Bn v kin trc Tng mt bng Mt bng Mt ng Mt bng mi Mt ct Chi tit
Bn v kt cu Mt bng mng ct Mt bng sn Chi tit sn Chi tit kt cu khc
Bn v in S nguyn l in Mt bng b tr in
Bn v nc S Khng gian Mt bng b tr nc
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CC HNH CHIU
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TNH KHI LNG THEO BN V
y70*70/4*3.14*5*1=39250Thnh (100*3.14+70*3.14)*150/2*4*1= 103620
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C BN V KT CU
Tnh khi lng: DN1 0.2*0.3*4*35
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K HIU VT LIU V VT TH KIN TRC
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CC IM CN CH KHI TNH KHI LNG
CC YU CU KHI TNH KHI LNG Khi lng cng vic c tnh theoc im ca kt cu, theo chng laivt liu, theo cao .
Cc k hiu cu kin dng tnh khilng phi ng theo bn v thit k ngi thm tra d tan c d dng.
Th t cc kch thc ghi sao chongi c d hiu. Nu cn phi ghich hoc din gii r hn.
Cn phi bit n v tnh ca cng victheo quy nh ca nh mc d tan tm cc kch thc tnh tan tng ng.
M hiu cng vic phi ly theo phhp vi h m hiu thng nht trong hthng nh mc d ton xy dng cngtrnh hin hnh.
TRNH T TNH KHI LNG c tt c bn v t nht mt ln trc khi
tnh khi lng c tng tng qutcc khi lng cn tnh.
Xc nh m hiu nh mc cho cng viccn tnh khi lng.
Tnh cc khi lng v ghi vo bng (trnmy tnh). Nguyn tc tnh l theo trnh tthi cng; theo phng cc trc; theo cccao ; theo chng lai cu kin v chnglai vt liu.
Tnh tan tng dng khi lng chi tit. Cng dn cc khi lng chi tit cc khi lng tng ca tng cng vic.
Ch k thut ch vic: mt vic chinhthnh nhiu vic c bao gm trongvic chnh
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CC N V TNH TIN LNG D TON
o p t : m3Khoan cc: mp cc: 100mNn mng, nn nh, h rnh : m2, md
B tng cc loi: m3Ct thp cc loi: tnCt pha cc loi: m2 hoc 100m2
Xy tng cc loi: m3 hoc m2V ko, x g: ci hoc tn, m3Lp mi: 100m2, m2Trt tng: m2
Trn: m2Lng nn: m2Lt, p gch: m2Lp t hoc sn xut ca: m2 hoc b
Sn vi: m2ng cc loi: m hoc 100mDy dn in cc loi: m hoc 100m
Thit b in, v sinh: ci hoc bVn chuyn phng ngang: cng hoc 10m, 100m, km
Vn chuyn ln cao: ty loi VL/cng
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KINH NGHIM TNH D TON
-Lng tng trong vic kim sot u vic v n v tnh ca cng vic
Tnh theo trnh t thi cng ti cng trng.
R sot u vic theo mc lc sch nh mc
Cch hc lp d ton nhanh nht l chn ly d ton mu tt nht no , sau bt chc tnh theo th t cc cng vic ca n, k c vic copy cc m hiu cng vic.
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LUYN TP
BI TP
Tnh khi lng d ton xy dng nh cp 4 theo bn v nu trn. Hc vin s lm bi tp ny ti nh v n bui hc Thc hnh trn my tnh Phn cn bn s np. Dng MS.Excel tnh tonv lu kt qu li thnh tp tin tp tin ny s cs dng tip cho phn thc hnh cc bi tip theo.Qu trnh tnh ton, hc vin c th trao i vngmc vi ging vin cc bui hc k tip.Xem thm phn hng dn tnh khi lng cc loi cng vic tihttp://www.dutoan.vn/forums/showthread.php?t=33
LP D TOAN CNG TRNH XY DNG www.dutoan.vn www.dutoan.vn/forrums/ CNG KHA HOC LP D TON THEO TT18/2008QUY NH V KH GIY V K THUTQUY NH NT V K THUTPHN LAI BN V THEO M T K THUT C.TRNH DN DNG CAC HINH CHIUTINH KHI LNG THEO BAN VEOC BAN VE KT CUKY HIU VT LIU VA VT TH KIN TRUCCC IM CN CH KHI TNH KHI LNGCC N V TNH TIN LNG D TONKINH NGHIM TNH D TONLUYN TP