Structural Analysis, Si Edition (mindtap Course List)
6th Edition
ISBN: 9781337630948
Author: KASSIMALI, Aslam
Publisher: Cengage Learning
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Textbook Question
Chapter 15, Problem 7P
Solve Problem 15.4 for the loading shown in Fig. P15.4 and the support settlements of 1 in. at B and
FIG. P15.4, P15.7
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The single story building shown in Fig. 2 has an applied uniform load of 300 psf (0.3ksf) including the self weight of the beams and the girders. The roof has a 16 ft x 15 ft opening as shown. 1. Determine the axial loads on Columns C1 and C2 using reactions from the beams supported on the columns. 2. Determine the axial loads on Columns C1 and C2 using the concept of tributary areas.
A built-up beam section is formed by welding 2xL8x6x1 angles to the bottom flange of W36x210 as shown in Fig. 1. Determine the following section properties of the built-up cross section: a. Cross sectional area, A (in2) b. The location of the centroids CG-X and CG-Y id of the built up section from the bottom of angle ( this value is given, so you need to check that you get this value) c. Moments of inertia ICG-X (in4) and ICG-Y (in4) d. Section modulus Sx (bot) (in3) and Sx (top) (in3) e. Radius of gyration rx (in) and ry (in) f. Weight of the built up section, w (lb/ft) (use density of steel = 490 pcf)
g. Surface area of the built-up section, S(ft2/ft)
11. Design the main beam of a building supporting concrete floor slab as shown in
Fig. 10.61 and with the following data:
(i) Beam centres: 6 m
(ii) Span (simply supported): 7.4 m
(iii) Concrete slab (spanning in two directions): 240-mm thick
(iv) Finished screed: 40-mm thick
(v) Imposed load: 4 kN/m²
(vi) Take weight of concrete slab as 24 kN/m³ and total weight of 40-mm thick
screed as 1.0 kN/m²
Assume Fe 410 grade steel and take initial weight of beam as 1.0 kN/m.
H
H-
Main beam
7.4 m
6.0 m
H
40 mm screed
I
-H.
Fig. 10.61
k
240 mm slab
6.0 m
Typical bay of large floor area
Chapter 15 Solutions
Structural Analysis, Si Edition (mindtap Course List)
Ch. 15 - Prob. 1PCh. 15 - Prob. 2PCh. 15 - Prob. 3PCh. 15 - Prob. 4PCh. 15 - Prob. 5PCh. 15 - Solve Problem 15.2 for the loading shown in Fig....Ch. 15 - Solve Problem 15.4 for the loading shown in Fig....Ch. 15 - Prob. 8PCh. 15 - Prob. 9PCh. 15 - Prob. 10P
Ch. 15 - Prob. 11PCh. 15 - Prob. 12PCh. 15 - Prob. 13PCh. 15 - Prob. 14PCh. 15 - Prob. 15PCh. 15 - Prob. 16PCh. 15 - Prob. 17PCh. 15 - Prob. 18PCh. 15 - Prob. 19PCh. 15 - Prob. 20PCh. 15 - Solve Problem 15 .17 for the loading shown in Fig....Ch. 15 - Prob. 22PCh. 15 - Prob. 23PCh. 15 - Prob. 24PCh. 15 - Prob. 25PCh. 15 - Prob. 26PCh. 15 - Prob. 27PCh. 15 - Prob. 28PCh. 15 - Prob. 29PCh. 15 - Prob. 30PCh. 15 - Prob. 31P
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