Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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Question
Chapter 2, Problem 9P
To determine
Find the live loads acting on the girder AE and beam CD.
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The floor system of a gymnasium consists of a 130- mm-thick concrete slab resting on four steel beams (A = 9,100 mm2) that, in turn, are supported by two steel girders (A = 25,600 mm2), as shown in Fig. P2.7. Determine the dead loads acting on beam BF and girder AD.
The floor system of a gymnasium consists of a 130- mm-thick
concrete slab resting on four steel beams (A = 9;100 mm")
that, in turn, are supported by two steel girders (A = 25;600
mm2), as shown in Fig. P2.7. Determine the dead loads acting
on beam BF and girder AD.
Steel floor beam
(A = 9,100 mm²)
Steel girder (A = 25,600 mm²)
D-Steel
T column
A
B
C
I-
130 mm
10 m
concrete
slab
F
3 at 5 m= 15 m
G
AG. P2.7, P2.10
Given. A two-story OCBF shown in Fig. 3.40c that forms part of the building
frame system in SDC E. The axial loads on the ground floor brace B1 are as follows:
Dead load D= 30 kips
Live load L= 15 kips
Seismic force QE = ±80 kips
Snow load S= 0 kips
Hydrostatic load H = 0
The redundancy coefficient p = 1.1.
Mapped two-second såpectral acceleration, Sps = 0.826 g.
Required. Determine a pipe section for brace B1, ASTM A53 Grade B steel; F, =
35 ksi, F = 60 ksi
16 ft
16 ft
Figure
-15 ft
B2
B1
--
-15 ft
B2
B1
Ordinary concentric brace frame (OCBF) example.
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