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1-
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4
2- ض :-
و ت و ر ى ر در وآ ل و ززل ح أ ر ر .
ر
ر
و دة ذج ر, م
ل
و
ء
وآ
د
أ
. و ر
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5
3-
:-
3-1 و د -: أ أ د
3 - 1 - 1 - ر ب ق ). )46ر ر ع
C C
و46 m
D D
B B
A A
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3 - 1 - 2 - : -
و وأ ري، ل آ و :-
3 - 1 - 3 - : - )m4.5(, m)5(,ض .) m)5ل
د و ن و د و ) (س
3 - 1 - 4 - : رأ ن m)12,5(, ر ف آ و ن
sec(A-A). و ر أ ر )ء د رج أ ( أو ء
.و أ )(أ ر
SEC(D-D)
SEC(C-C)
SEC(A-A)
ي SEC (B-B)
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3 - 1 - 5 - :
د ر و ,ق)m)3ر ن آ و)cm65(, آو sec(B-B). ء و ) ( ب
3 - 1 - 6 - : - رو m)18(,ر ن و آ ف
)cm65(, آ )Csec(C- ي ب ء و ) ( م
- : و - 7 - 1 - 3 ر)m1,2( . وطر و
ي ب ) )م و ء
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3 - 1 - 8 : -
))cm52آ )m10(ر و ن آو )Dsec(D-. ب ) )م و ء
3 - 1 - 9 - : - ذ أ و
.) )cm35و )m2(ر ن ي ب ) )م
و ء
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3-2- زن -:ب
3 - 2 - 1 آ: - :
3 - 2 - 2 - - : ل
ل
ب
1 2 3 4 5 6 7 8
level H (m) KN/m KN/m N.O P (KN) Wt (KN) Wt (KN) Wt (KN)
ة 6 5.5135 0.96525 4.5 33.081 26.06175 2358.92 2418.063 ة 6.5 5.5135 0.96525 4.5 35.83775 28.23356 2555.49 2619.561
ء 3 5.5135 0.96525 4.5 16.5405 13.03088 243.36 272.9314 ء 1.2 5.5135 0.96525 4.5 6.6162 5.21235 79.344 91.17255
ي س د 1ء 6 5.5135 0.96525 4.5 33.081 26.06175 559.86 619.0028ي س د 2ء 6 5.5135 0.96525 4.5 33.081 26.06175 559.86 619.0028ي س د 3ء 6 5.5135 0.96525 4.5 33.081 26.06175 559.86 619.0028
و ر 1.2 5.5135 0.96525 4.5 6.6162 5.21235 761.5 773.3286 ء 7.6 5.5135 0.96525 4.5 41.9026 33.01155 659.359 734.2732
2.5 100 100
8866.338
ول ر :د ت ر ع ر :د ر ة: د : د ت ر د
: دس د ر: د : د ت س و : )د ، د ) د
ة ) ³ KN/m( أ 25
19.5يي ) ( 12.35ب
أ 17
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W=
(V)X
)ρρρρ(
v1=(2/3*ππππ*1.55³³³³-2/3*ππππ*1.5)+(1.55*p*2*0.35*1.05)=7.759 m³
أ نزو =w1w1=7.759*12.35=100 KN
=w2زنw2=(8*1.38*0.52*9.3*12.35)=659.359 KN
و ر =w3وزنw3=(0.165*1.2*2*ππππ*2.25*12.35)=34.57 KN
و ر =w4 w4=(ππππ/3*4.5²*6.75-ππππ/3*3.7²*5.5*-ππππ/4*2.4²*1.2)*12.35=726.93KNوزن
ي س د =w5وزنw5=(0.65*18*2*ππππ*1.85*12.35)=1679.59KN
ي =w6وزنw6=(0.65*3*8*1.6*12.35)=308.256KN
ة w7 =w7=(4.5*4.5-ππππ/4*2.4²)*(6.5+6)*25 =4914.41KNوزن
رج ) ) وزن ر ع رج = KN/m4.34367وزن
ت ر در = 4.5دة
و
در
=KN0.96525
) (=w9وزن =5.5135 kn/mي
w9=(ππππ/4*0.6²*19.5)= 5.5135 kn/m وز ن ع∑∑∑∑w====8866.338KN
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4- ذ ة -: ى
ز-4-1 ى
ب أ ل-4-1-1 ز :-
د زل ب أ ل د و UBC-97 )(,د ل :-
V min ≤ V ≤ V max
0.11Ca I Wt ≤ Cv I*Wt/R T ≤ 2.5 Ca I*Wt /R
ل WtعWt = 8866.338 kn
T = Ct (hn)¾ hn= 46mCt = 0.0488T = 0.862sec Z = 0.3 ( )
SD ( )) (
Cv ,CaCv= .54 Table 16-R , Ca= .36 Table 16-Q
I ( )I = 1 Table 16 –k
R ( ( م
R = 2.9 [ Trussed towers (freestanding or guyed) guyed stacks and chimneys] [Table 16 –P]
351.11 KN ≤ 1915.366 KN ≤ 2751.62 KN
O.K
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5- آ :-
م ل )( ACI-02ف آ ب
5 - 1 - ف تWu1= 1.4 DL
Wu2= 1.2 DL
Wu3= 1.2 DL + 1.6 w
Wu4= 1.2 DL + E
Wu5= .9 DL + 1.6W
Wu6= .9 DL + E
5 - 1 - 1 ر أ ر ى آ أ
آ أ ر ىWu = 1.4 DL
Level Wx (KN) Wu ( KN ) cumulate Wu
100 140 140
ء 734.27315 1027.98241 1167.98241 و ر 773.32855 1082.65997 2250.64238
ي س د 3ء 619.00275 866.60385 3117.24623ي س د 2ء 619.00275 866.60385 3983.85008ي س د 1ء 619.00275 866.60385 4850.45393
ء 91.17255 127.64157 4978.0955 ء 272.93138 382.103925 5360.199425
ة 2619.5613 3667.385838 9027.585263 ة 2418.0628 3385.28785 12412.87311
SUM 8866.3379 12412.87311
) )5-1ول
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5 - 1 - 2 ى
ى Vu ى
LevelWt
(KN)hx(m) Wx*hx V-Ft
∑HFx (KN)
100 46 4600 1799.798 48.44419 ء 734.2732 43.9 32234.59 1799.798 339.4737 و ر 773.3286 35.9 27762.49 1799.798 292.3765
ي س د 3ء 619.0028 34.7 21479.4 1799.798 226.207ي س د 2ء 619.0028 28.7 17765.38 1799.798 187.0934ي س د 1ء 619.0028 22.7 14051.36 1799.798 147.9798
ء
91.17255 16.7 1522.582 1799.798 16.03483
ء 272.9314 15.5 4230.436 1799.798 44.55219 ة 2619.561 12.5 32744.52 1799.798 344.8438
ة 2418.063 6 14508.38 1799.798 152.7927SUM 8866.338 170899.1 1799.798
) )5-2ول
Mu)( وم 3 - 1 - 5 ى
ب وم
Levelhx(m) Fx (KN) Fxhx(KN.m)
46 48.444194 2228.43293 ء 43.9 339.47365 14902.8933 و ر 35.9 292.37645 10496.3147
ي س د 3ء 34.7 226.20696 7849.38139ي س د 2ء 28.7 187.09336 5369.57948
ي س د 1ء 22.7 147.97977 3359.14071 ء ي 16.7 16.034834 267.781733 ء 15.5 44.552191 690.558957
ة 12.5 344.84385 4310.54812
ة 6 152.79274 916.756443M.O 50391.3878
) )5-3ول
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أ د د -5-3
q=(P/A)±(MXY/IX)±(MYX/IY)
P= أ .)و 5-1(
A= .MX = ل ) 5-3و(. XمMY= ل ) 5-3و(. YمIX= ل ر .XمIY=
ر
ل
ر
م
Y.
ة و آ أ د ت ي و د ت . ب
5 - 3 - 1 - ة
P = 12412.87311A =15.72 m²Mx= 50391.3878 kn*m
Ix = 32.454 m^4Y = 2.25 mq =(12412.87311/15.72)±( 50391.3878 *3.18/ 32.45)
= 789.623± 4938.201qA=+ 5727.824 kn/m² = + 4.3 MPaqB=- 4148.578 kn/m² = - 2.7 MPa
ي 2 - 3 - 5
P = 4978.0955 KNA = 6.22 m²Mx = 24980.58 kn*mIx = 7.571 m^4Y = 1.85 mq = 800.337 ± 6104.091qA= + 6904.428 kn/m² = +6.904 MPaqB= - 5303.754 kn/m² = - 5.304 MPa
6-1-1 -: أ ل
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د ح ب أ ل د UBC-97 ) (, ول د :-
P=C e C q q s I ( sec1620 -UBC-97) P= . ح
Ce= ر , ع و ت ول table16-Cq= ء و ء أ .table 16-Hتqs= ر ع ح آ ..table 16-F
I= .table 16-K
1 2 3 4 5 6 7 8 9 10 11 12
Qs(psf) Iw Cq Ce P(psf) Qs(kn/m²) P (kn/m²) h ( m ) dis ( m ) F ( kn ) dمذر ع M ( kn*m )
16.4 1 1.4 0.67 15.38 0.79 0.74 6 6.44 28.51 3 85.54
16.4 1 1.4 0.84 19.29 0.79 0.93 6.5 6.44 38.73 9.25 358.23
16.4 1 1.1 0.9 16.24 0.79 0.78 3 3.7 8.65 14 121.1116.4 1 0.8 1 13.12 0.79 0.63 6 3.7 13.98 18.5 258.64
16.4 1 0.8 1.09 14.3 0.79 0.69 6 3.7 15.24 24.5 373.35
16.4 1 0.8 1.17 15.35 0.79 0.74 6 3.7 16.36 30.5 498.9
16.4 1 0.8 1.18 15.48 0.79 0.74 1.2 4.18 3.73 34.1 127.11
16.4 1 0.8 1.19 15.61 0.79 0.75 1.2 5 4.5 35.3 158.73
16.4 1 1.1 1.29 23.27 0.79 1.12 10.1 3.44 38.81 40.95 1589.28
∑h 46 ∑F 168.5 ∑M 3570.89
ول ت ول : )psf ( ل
و ، ر أ ر)80/ (ألد )130 آ / (
أ :د ن ل ن ) )1و أ : ).8-1.4( د
=1.4 =1.1
ي س =0.8ي و د : د ض و ع ر
ض أ )( EXPOSURE Bر ع
) )psfة :د و س د ت: د و إ )KN/m²( ة: د ) )mر ت آ ة: د ) )mي آ ة: د آ إ ة
دي آ ة ب: د ر ع :د ر ع آ ة ة ب وم
) )KN*mة
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و أ ل
W7
W6
W5
W3-4
W2
W1
W8-9
V1=168.5kn
M2=1861.44 kN*m
M1=3570.89 KN*m
V2=117.73kn
و ى
BB
AA
6-2- ت و ر ى ح :-
6 - 2 - 1 - و: -
F.S=∑∑∑∑MV/∑∑∑∑MH ≥≥≥≥2 ∑MV =∑w * b/2 ∑MV =8552.62 *4.5 / 2=19243.395kn*m ∑MH =∑(F*d)
kn*m3570.89=MH∑ F.S =19243.395/ 3570.89= 5.389 ≥2 ok
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6 - 2 - 2 - و : -
F.S=∑V*2/3 tanØ/∑H ≥2
∑V=8552.628 kn
∑H=168.5 kn
ك و ز )°35 = (Ø
F.S = 8552.68 *(2/3)*.7/ 168.5 = 23.68 ≥2 ok
أ د د -6-3
q=(P/A)±(MXY/IX)±(MYX/IY)
P= أ . A= .MX = ل . XمMY= . Yم
IX= ل ر .XمIY=ر ل ر .Yم
آ و د ت أ ي ي و د ت . ب
ة - 1 - 3 - 6 P = 1.4 * 8552.68 = 11973.752A =15.72 m²Mu= Mx* 1 = 3570.68 kn*mIx = [(4.5^4)/12] - [Л*(2.4)^4/ 64] = 32.454 m^4Y = 2.25 mq =(11973.752/15.72)±(3570.6*2.25/ 32.458)
= 761.7 ± 247.5qA= 1009.2 kn/m² =1.01MPa
qB=514.2 kn/m² = 0.514MPa
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