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8/13/2019 DAMH Nop Thay 00222

1/41

AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA

PHN 1 :

S LIU

I/. S LIU CHUNG :1. a im xy dng : thnh ph H Ch Minh2. Qui m !ng t"#nh :

$ Cng t"#nh !% 1 t&ng 1 nhp 2 !&u t"'! !(ng h)*t +ng t")ng nhp ,-i !(ng/! t"'! Q01 tn.

$ 3h4u + 5C60 17m$ 89-! !+t 8 0 m$ ; ng :

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PHN II:

XC NH KCH THC KHUNG NGANG

I/. XC NH KCH THC TH!" PH#NG $NG:

15T

8500

6000

3550

1700

Hd

Ht

Hm

8500

17000

CAU TRUC

S% &' ()*+, +,-+,

C@! thng D!h th9-! !^a Dhung ngang 9B! th hi_n t")ng h#nh nh9 au :

15 TCAU TRUC

D

B1

?a

NHIP CAU TRUC

6` Ai_u !h) ,= /! t"'! t"a t")ng !ataA)gY !&u t"'! ta !% !@! thng au :

2

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3/41

AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA 5)*i "ay th!h hBp : bNI h)]! 3b7 Chi=u !a) HD0 2.Im 8= "+ng !&u t"'! 80U.Im Rhp !&u t"'! 5D0 1U.m A gi@ t" nhc hn , g&n nhp nh 5017m 3h)Lng !@!h 2 t"'! ng : 5 0 17m Rhp !&u t"'! Z5D[ :5C60 2.81 $ 2. $ 5D

5D 0 5C6j 2.81 j 2. k 7 ta !hKn 0 1 5D 0 17 j 2x2U j 2x1 0 1UI? mm 0 1UI? mly ) ,-i Ai_u t` CataA)guY !^a !&u t"'! t` 5D 0 1Um ta yGu !&u nh Ln xut !&ut"'! thay Ji 5D 0 1UI? m. Chi=u !a) tit di_n !+t t"Gn :

ht 0 Z : [.Ht6")ng % :Ht0 h"$hd!!$ HD$ 1 $ m@i

0 2 $ $ 2I $ 1 $ N20 IN2 Zmm[

6a !hKn Ht0 I mm ht0 Z : [ Ht

0 0 177 mm

6a !hKn ht0 2 mm Chi=u !a) tit di_n !+t d9-i :

hd0 . ZHt $ Hd[6")ng % :

Hd0 H" $ hm j h" j hd!!0 U $ 1 j 2 j 0 mm 0 m

hd0 . ZI $ [ 0 N7 mm

6a !hKn hd0 mm 6nh !hi=u !a) Hm@i:

eiL E ta Ay 0 2o x 0 Hm@i0 2o x 0 x 0 17 m 3h)Lng !@!h t` tim "ay n t"'! nh , :

I

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA 0 0 0 I1 m

PHN III

XC NH TI T;NG TC N KHUNG NGANGI/. T?NH TI :

N

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA 6qrRe 5sRe 8R 6HvR 3w6 M :

1. 6"Kng A9Bng

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA6hY) tiGu !hu4n li_t Ram ,= tLi t"Kng , t@! +ng 6ClR 27I7P1 tLi t"Kng Ea !h{a m@i ng nh9 au :

4 40 0 23 0 0

1 9 0 0 4 4 0 0 2 3 0 0 4 4 00

6 3 00 6 3 0 0

4 4 0 0

P1 P2 P3 P4

y1 y2 y3 y4

6a !%:

20 1 y10 0 I yI0 0 UI yN0

yi0 1 $ I $ UI $ 0 1I) % :

max0 11 x x 17DR x 1I 0 IINI7 DRmin 0 11 x x I2DR x 1I 0 U11N DR

IV/. LC X NGANG CA CU T;=C:6Jng A! hm ngang t@! d'ng AGn t)n !&u t"'! A :

6)0 . m. nxY6")ng % :

P Q : A /! t"'!P exY0 7DR : t"Kng A9Bng xY !)nP nxY0 N :

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P 22

xe

xe

n

n = = : ng !% m@i d! hai pha , n+i uy tuyn tnh ta 9B! :Ca) t"#nh m thY) 6ClR 27I7 j 1 t"ang 1N 8Lng h_ D D n thay Ji @p A! gi%

thY) + !a) , a h#nh. R+i uy ta 9B! 0 D 0 ?! : H_ Dh +ng 0O1 QR W 0O QR1Y

7

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LCT

6000

3550

1700

Hd

Ht

Hm

&0'8 (0'6

0)436 ( 0)412

; H ; 3H Re 6qR 3HRe

6Li t"Kng gi% phn

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Ptt + 37)35 daN-m

LCT

I. 6HI :

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LCT

Tt+21/ N

U. 6HU : 5! x ngang phLi

LCT

T+21/N

7. 6H7 : 6Li gi% t"@i

LCT

*d+7)0,/N

*"1 + 3)87 /N- m *"2 + 3)65 /N-m

*!+5)32 /N

?. 6H? : 6Li gi% phLi

1

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LCT

*d+7)0, /N

*"1+ 3)87 /N-m*"2+ 3)65 /N-m

*!+5)32 /N

11

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PHN :

THIbT Kb XZ Gc MI E THIbT Kb XZ Gc VCH

I. THIbT Kb XZ Gc MI:1. Td+) 3a: 6"Kng A9Bng

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAXx0 X. ;in

6Li t"Kng thY) ph9ng t"'! yPy :Xy0 X. C)

M)mYnt un Mx0 Xy. 0 X. C) .0 I2U . C) 2. 0 U7 daR.m

M)mYnt un My0 Xx. 0 X. ;in .

0 I2U . ;in 2

. 0 1?NN daR.m6nh tit di_n thY) i=u Di_n

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250

78

20

t+3mm

II. THIbT Kb XZ Gc VCH :1. S% &' mk] ni0 :

* 5/N-m6

Lxg = 9m

. Ta 38f+, 3_0 4o+, nk ^k ,' n_0): 6Li t"Kng tm tn:

ChKn tm tn !% }t)AY: mm 0 .1PIm Z zYm[Wt)AY0 7?daRSmI

|xg0 m

X1 0 n . Wt)AY. |xg. }t)AY0 1.1 x 7? x x .1

PI

0 I?? daRSm 6Li t"Kng x g ,@!h :ChKn

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAM)mYnt !hng un thY) ph9ng yPy :

My0 Xx. 0 72 . 0 71? daR.meiL thit y0 .xW!P H_ i=u Di_n Am ,i_! ZW!0 [ P C9Fng + tnh t)@n thOp !hu un Z 0 2I daRS!m2i ,-i thOp C6I?[ $ W! . 0 x 2I daRS!m20 27 daRS!m2

xk ZMx$ [ S27 0 Z22? $[1daR.!m S27

0 17?I!mI

6"a

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAy! 0 0 0 7N !mI

ChKn !hi=u !a) d&m

0 . 0 . 0 1I . 1PI

0 1I . 1PI 0 0 N.1PI

6hca i=u Di_n + ,ng1.I. 3M 6q 6HT R RH 6Re 6H :

0 W!. dj H_ xOt n giLm DhL nng !hu und 0 1 0 . . Z[2. nu 1 ?

1U

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAd0 U? $ 21 . . . Z[2. 1 nu 1k ?

P H_ ph' thu+! d*ng tLi t"Kng AiGn Dt gi ta , 0 ? Z[2Z1 $ Z [d 0 h< 0 ZU j 12x2[ 0 I1I !m

h!j 3h)Lng !@!h gi{a hai t"Kng tm !@nh d&m . h! 0 UI? !m

A)j 3h)Lng !@!h gi{a hai im ! Dt !@nh t"Gn. A) 0 1m 0 ?. Z[2x Z1 $ [ 0 1U 0 22 $ .7 . 0 22 Zt"a

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAM)mYnt Xu@n tnh t*i m]t !t !hKn tit di_n :x 0 P 0 2NI7I !mN

y 0 P 0 UN7I !mN

M)mYnt Dh@ng un :x 0 0 0 121N !mI

y 0 0 0 ??U? !mI

M)mYnt tfnh :;! 022 x 12 x 1N $ 1?U x 1 x 1?US2 0U???? !mI2.1 3im t"a tit di_n d&m m@i 6HT 66eH 1 : 0 0 0 N7UI DRS!m2 27 DRS!m2

0 0 0 UI DRS!m2 27 DRS!m2

t0 0 0 N??U DRS!m2

t0 N??U DRS!m2 11 . 0 2UN DRS!m2

6hca mn i=u Di_n t"*ng th@i gi-i h*n 1 6HT 66eH 2 :

d0 .0 . 0 0 I? x 1PI

l-i Xt! 0 1?N $2N 0 N2N DRSm 0

6hca i=u Di_n thY) 66eH 22.1 3M 6q R RH 6Re 6H :

0 W!. dj H_ xOt n giLm DhL nng !hu un P H_ ph' thu+! d*ng tLi t"Kng AiGn Dt gi ta , 0 ? Z[2Z1 $ Z [d 0 h< 0 ZI7U[ 0 1?? !m

h! j 3h)Lng !@!h gi{a hai t"Kng tm !@nh d&m . h!0 I?? !mA) j 3h)Lng !@!h gi{a hai im ! Dt !@nh t"Gn. A)0 1m 0 ?. Z[2x Z1 $[ 0 277 0 22 $ .7 . 0 22 $ 7 x 277 0 227d 0 1 0 . . Z[2. 0 227 . .Z [2 . 0 2NI 1d0 U? $ 21 x 2NI 0 2 1ChKn d0 1 0 0 0 N7UI DRS!m2 ! . 0 27 DRS!m2

6hca mn i=u Di_n Jn nh tJng thi=u Di_n Jn nh !'!

Ch)n

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}!k 7I !m . ChKn }!0 12 !m,-i T 0 21 .1NDRS!m2 0 2I DRS!m2

ChKn 6H m]t !t tit di_n l j l

1

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PHN s:

THIbT Kb CDT T;>N

ChKn !]p n+i A! gy nguy him tnh !+t t"Gn t*i tit di_n m]t !t lPl

H#nh Tx!YA xut Xua

2

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA6*i I tit di_n m]t !t !^a !+t t"Gn ta !hKn tit di_n l j l !% !@! !]p n+i A! gy nguy him nht :Mmax 0 227?7 DR.m

Rt9 0 P77U2 DR

.. h#nh , tit di_n d&m

Chi=u !a) !+t t"Gn A Ht 0 I m) m@i d&m ta !hKn tit di_n !%

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA 0 22 x 12 x 2 $I7U x 1 0 N !m2

x 0 P 0 2NI? !mN

y 0 P 0 UN7 !mN

qx 0 0 0 1UN !m

qy 0 0 0 ? !m

+ mnh !^a !+t :6")ng mp un:x 0 x$0 0 UN

Rg)i mp un :y 0 y$0 0 I17U

M)mYnt Xu@n tnh :x 0 0 0 21N !mIy 0 0 0 ??7 !mI

+ mnh Xui 9-! :

x 0 x . 0 UN . 0 21

y 0 y . 0 I17U . 0 1

+ A_!h tm t9ng i :Y10 Y . 0 2I . 0 217 21 0 nGn ta thay Ji tit di_n !+t t"Gn

ChKn ht0 !m8! 0 2 !m}! 0 2 !m}< 0 1 !m h#nh ,

ng 0 2 x 2 x 2 $NU x 1 0 1U !m2x 0 P 0 U? !mNy 0 P 0 12U !mNx 0 0 0 272 !mIy 0 0 0 122?N !mI

qx 0 0 0 2I2 !m

22

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qy 0 0 0 I !m

+ mnh !^a !+t :

6")ng mp un:x 0 x$0 0 UNRg)i mp un :y 0 y$0 0 I17UM)mYnt Xu@n tnh :x 0 0 0 21N !mIy 0 0 0 ??7 !mI+ mnh Xui 9-! !^a !+t t"Gn :6")ng mp un:x 0 x$0 0 1U7

Rg)i mp un :

y 0 y$0 0 2?II+ mnh Xui 9-!:

x 0 x . 0 1U7 . 0 171

y 0 y . 0 2?II . 0 I?

+ A_!h tm t9ng i :m 0 Y . 0 2I . 0 177I+ A_!h tm tnh Ji : m1 0 n . mn j H_ Lnh h9>ng tit di_n h#nh d*ng, h#nh.

0 0l m n~m t")ng Dh)Lng Z : 2[6" n 0 1m1 0 1 . 177I 0 177It"a

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAM2 j M)mYnt un !^a !hn !+t Ay t*i m]t !t lPl ZM2 0 P11I j 110 P22I DRm ZtJ hBp !hnh 6H1 $

6H2[M 0 P22I $ 0 U1 DR.mM)mYnt Xui 9-! :Mtt 0 max ZM [ 0 maxZU1 11NP111[ 0 11N$ i=u Di_n Jn nh tJng th :

y0 ! . 0 27 DRS!m

2

H_ un dK! y t"a

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0 Z1I $ 1 . 1712[. 0 2I

M 0 0 IUU 0 26hca mn i=u Di_n Jn nh

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PHN s :

THIbT Kb CDT

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA6it di_n Dhi !hKn :

Rh@nh 1 : nh10 2 x 2 x 2 $ NU x 1 0 1U !m2

Rh@nh 2 : nh20 2 x 2 x 2 $ NU x 1 0 1N !m2

C@! ]! t"9ng h#nh hK! !^a nh@nh :Rh@nh 1 :

y10 P 0 U? !mN

x

1

0 P 0 1IU !m

N

qy10 0 0 2I2 !m

qx10 0 0 I !m

l h#nh .Rh@nh 2 :

y20 P 0 ?27IU7 !mN

x20 P 0 U2 !mN

qy20 0 0 177U !m

qx20 0 0 7? !m

l h#nh .+ mnh !^a nh@nh !+t :6")ng mp un : A1y 0 A2y 0 V) . A 0 27N x 1 0 27N m

Rg)i mp un : A1x 0 A2x 0 1 ml-i V) 0 27N tnh > !+t t"Gn

1x 0 0 0 11

0 0 0 12

1max0 max Z1x 1[0 12x 0 0 0 12?20 0 0 1N?2max0 max Z2x 2[0 12?

6"a

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOARh@nh 1 :+A_!h tm Y1 0 0 0 12U m+ A_!h tm t9ng i : m1 0 Y1 . . y13h)Lng !@!h t` t"Kng tm tit di_n t-i t"Kng tm nh@nh :y10 . C 0 . 1 0 NU? my20 1 j NU? 0 I2 m

6nh tnh gi~ng : tham DhL) @!h J ) HLi6hanh gi~ng Am ,i_! ,-i d9-i hai t@! d'ng : d) A! nOn dK! , d) A! !t ngang5! nOn dK! R Am !h) nh@nh !+t

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max 0 0 0 1NNI

6"a

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOATHIbT Kb CHuN CDT

6`

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAhd0 0 0 1?1 !mChKn hd 0 2 !m6nh 9Fn !/ng 8 : !% hai &u hn ,-i 9Fn !/ng6Li t"Kng phn

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAChi=u dy

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0 t. 0 1I27 . 0 NI

6"a

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOAP 3hL nng !hu !t !^a m+t

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA5! DO) t@! d'ng

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOARD 0 ?I1 DR Z5! DO) !^a

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, h#nh5! DO) t@! d'ng !h) 1 im xa nht

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOA3hL nng !hu !t !^a 1

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOARt90 1N7 DRP 6H1 $ .Z6H2 $ 6HI $ 6H?[ :Mmax0 PU22I DRm

Rt90 PI? 3n6Hw6 3w l C6 C C 6 RHs ; :lai !+t :

5iGn D !+t t"Gn , !+t d9-i ng thFi Am gi d&m !&u !h*y. lai !+t phLi 9B! thit D !hu9B! !@! n+i A! t"uy=n Xua A*i gi{a hai ph&n !+t ,-i nhau !ng nh9 @p A! !'! ng)i !+t t"Gn nh9 au :ChKn !hi=u !a)

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Chi=u !a)

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AMH: KT CU THP II GVHD: ThS.NGUYN NG KHOARYm

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