Question

2. See the datafile for this assignment for specific data. An A36 column supports loads from a roof and a second floor as well as weight its own а. Е-? b. Sketch the cross-section? c. What is the cross-sectional area of the column section? d. What is the weight/foot of the cross-section? e. Given P1, P2, and the column section, determine the axial stress just below the roof connection f. Determine the stress just above the second floor g. Determine the stress just below the second floor connection h. Determine the stress just above the foundation S i. Where is the maximum stress found? Is the maximum stress a large value? Why? . k. Determine the displacement of the column at the secon floor connection . Determine the displacement of the column at the roof connection m. Does the column compress a lot? P 12 ft Р, P. 12 ft

Note: P1=1 kips

P2=60 kips

w=10x77

Answer 1

a) E 29, o00 ks 7/8 c) A 22.2 in d) w77 Lb/ft e P 2P 2 2 22.7 in - 2.924 2.924 22-7 i - O-129 ks 9) 122.924 P 2.924 2P 122.924 22 7in 5.415 ks 2Pi22924 77 lb/ 2 = 123.848 2000 123.848 5.46 ks 22.7 in FOVNDATKN JVST 4BAve NO, C5.46 ks 123. g4zk x (e'x 12) in k2. 8 PL 1 O.0271 in AE 22-7in x 29.000 le5 G2'x2 2.924 PL 6.396x10 29, ovo i 22-7im2 m) NO