MARY JOY OSINSAO 22-00816
CE - 3207
GIVEN:
Zone 4 I = 1.5 NA = 1.6
CV = 0.96 R = 8.5 W = 15580 kN
CA = 0.36 NV = 2
SOLUTION:
3 3
1. 𝑇 = 𝐶𝑡( ℎ𝑛) 4 = 0. 0731(32) 4 = 0. 9835
𝑇 = 0. 9835 𝑠𝑒𝑐
𝐶𝑉𝐼 (0.96)(1.5)
2. 𝑉 = 𝑅𝑇
(𝑊) = 8.5(0.9835)
(15580) = 2683. 7166 𝑘𝑁
2.5𝐶𝑎𝐼 2.5(0.36)(1.5)
𝑉𝑀𝐴𝑋 = 𝑅
(𝑊) = 8.5
(15580) = 2474. 4706 𝑘𝑁
𝑉𝑀𝐼𝑁 = 0. 11𝐶𝑎𝐼𝑊 = 0. 11(0. 36)(1. 5)(15580) = 925. 452 𝑘𝑁
0.8𝑍𝑁𝑉𝐼 0.8(0.4)(2)(1.5)
𝑉0.4 = 𝑅
(𝑊) = 8.5
(15580) = 1759. 6235 𝑘𝑁
THEREFORE, V = VMAX = 2474.4706 kN
𝑛
Wxhx/ ∑ 𝑤𝑖ℎ𝑖
Level Height(m) Wx (kN) Wxhx 𝑖=1 Fx Fi (L) Fi (T)
Roof 32 900 28800 0.1114 426.9617762 213.4808881 106.740444
10 29 1200 34800 0.1346 310.0666086 155.0333043 77.51665215
9 26 1450 37700 0.1458 335.9054927 167.9527463 83.97637317
8 23 1500 34500 0.1334 307.3936206 153.6968103 76.84840515
7 20 1500 30000 0.1160 267.2988005 133.6494003 66.82470013
6 17 1500 25500 0.0986 227.2039805 113.6019902 56.80099511
5 14 1800 25200 0.0974 224.5309924 112.2654962 56.13274811
4 11 1800 19800 0.0766 176.4172084 88.20860418 44.10430209
3 7.5 1880 14100 0.0545 125.6304363 62.81521813 31.40760906
2 4 2050 8200 0.0317 73.06167215 36.53083607 18.26541804
Total 15580 258600
(𝑉−𝐹𝑡)𝑤𝑥ℎ𝑥
3. 𝐹𝑋 = 𝑛
∑ 𝑤𝑖ℎ𝑖
𝑖=1
𝐹𝑡 = 0. 07𝑇𝑉 = 0. 07(0. 9835)(2474. 4706) = 170. 3549 𝑘𝑁
𝑉 − 𝐹𝑡 = 2474. 4706 − 170. 3549 = 2304. 1157 𝑘𝑁
4. MAXIMUM MOMENT, SHEAR, AND AXIAL FORCE
Max. Moment = 1237.2353 kN - m
Max. Shear = 618.6176 kN
Max. Axial Force = 2043.1796 kN