Shell Structures

Topics: Addis Ababa University, Addis Ababa, Ethiopia Pages: 12 (4652 words) Published: May 25, 2013
Addis Ababa University Institute of Technology Civil Engineering Department Structural Engineering

Shell Structure Assignment on Hyperbolic Shell

By:-Surafel Tsegaye ID.No. GSR/1927/03

Submitted to: - Dr. Shfiraw Taye

Date 05/08/2011

Assignment on Hyperbolic Shell Hyperbolic Shell

z

r

Dimensions a=32.65m ru=34m Zu=37m Zt=112m

b=127.3556





ψ=75.6208 cos(ψ)=0.2483 tan(ψ)=3.9006 Loading Using ACI 350-01 Dead load factor of 1.4

Addis Ababa University, Institute of Technology, Civil Engineering Department, Structural Engineering | Surafel Tsegaye

2

Assignment on Hyperbolic Shell
Dead Load g=24*0.2*1.4=6.72KN/m Live Load 20KN/m The calculation is done in every 1 meter elevation and it’s tabulated. The table is filling using the following formulas below √ 2



[

]



Due to Self weight √

√ Due to Line load(Live Load) at the top P

Addis Ababa University, Institute of Technology, Civil Engineering Department, Structural Engineering | Surafel Tsegaye

3

Assignment on Hyperbolic Shell

Level 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

r(m) 34 33.9 33.9 33.8 33.7 33.7 33.6 33.5 33.5 33.4 33.4 33.3 33.3 33.2 33.2 33.1 33.1 33.1 33 33 32.9 32.9 32.9 32.8 32.8 32.8 32.8 32.8 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.8 32.8 32.8 32.8 32.8 32.9 32.9 32.9

z(m) -37 -36 -35 -34 -33 -32 -31 -30 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Sin(φ) 0.997 0.998 0.998 0.998 0.998 0.998 0.998 0.998 0.998 0.998 0.999 0.999 0.999 0.999 0.999 0.999 0.999 0.999 0.999 0.999 0.999 0.999 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.999 0.999

r1(m) -565.3 -561.6 -557.9 -554.4 -551 -547.7 -544.6 -541.5 -538.5 -535.6 -532.9 -530.2 -527.7 -525.2 -522.9 -520.7 -518.5 -516.5 -514.5 -512.7 -511 -509.4 -507.8 -506.4 -505.1 -503.8 -502.7 -501.7 -500.7 -499.9 -499.2 -498.5 -498 -497.6 -497.2 -497 -496.8 -496.8 -496.8 -497 -497.2 -497.6 -498 -498.5 -499.2 -499.9 -500.7 -501.7 -502.7 -503.8 -505.1 -506.4 -507.8 -509.4 -511

r2(m) 34.1 34 33.9 33.9 33.8 33.7 33.7 33.6 33.5 33.5 33.4 33.4 33.3 33.3 33.2 33.2 33.1 33.1 33 33 33 32.9 32.9 32.9 32.8 32.8 32.8 32.8 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.8 32.8 32.8 32.8 32.9 32.9 32.9 33

Ϛ -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0 -0 -0 -0 -0 -0 0 0.01 0.02 0.02 0.03 0.04 0.05 0.06 0.06 0.07 0.08 0.09 0.1 0.1 0.11 0.12 0.13 0.14

f(Ϛ) -1.2 -1.2 -1.2 -1.1 -1.1 -1 -1 -1 -0.9 -0.9 -0.9 -0.8 -0.8 -0.8 -0.8 -0.7 -0.7 -0.7 -0.6 -0.6 -0.6 -0.5 -0.5 -0.5 -0.4 -0.4 -0.4 -0.3 -0.3 -0.3 -0.2 -0.2 -0.2 -0.1 -0.1 -0.1 -0 0 0.03 0.06 0.1 0.13 0.16 0.19 0.23 0.26 0.29 0.32 0.36 0.39 0.42 0.45 0.49 0.52 0.55

Due to Self Weight Nφ(KN/m) Nθ(KN/m) 0 11.67432 -6.762429 10.94921 -13.53592 10.21989 -20.31989 9.486498 -27.11374 8.749162 -33.91688 8.008032 -40.72867 7.263257 -47.5485 6.514994 -54.37571 5.763404 -61.20965 5.008655 -68.04967 4.250921 -74.89508 3.490379 -81.74521 2.727214 -88.59936 1.961613 -95.45683 1.193769 -102.3169 0.423882 -109.1789 -0.34785 -116.042 -1.12121 -122.9056 -1.896 -129.7689 -2.67201 -136.6312 -3.449 -143.4917 -4.22677 -150.3496 -5.00509 -157.2043 -5.78373 -164.0549 -6.56247 -170.9007 -7.34108 -177.7409 -8.11932 -184.5749 -8.89697 -191.4017 -9.67378 -198.2207 -10.4495 -205.0311 -11.224 -211.8321 -11.9969 -218.623 -12.7681 -225.4031 -13.5372 -232.1715 -14.3041 -238.9276 -15.0686 -245.6706 -15.8304 -252.3998 -16.5892 -259.1144 -17.345 -265.8138 -18.0973 -272.4972 -18.8461 -279.164 -19.5911 -285.8134 -20.3321 -292.4448 -21.069 -299.0574 -21.8014 -305.6507 -22.5292...
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