Answered: Table 12.1: Section Properties A d b t…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Instructions: Solve the following problems using the Method of Consistent Deformations (Force Method). Draw the necessary and appropriate free-body diagrams. Summary of answers may be provided in data tabulation.

1. Calculate the reactions and the vertical displacement at Joint C if the steel truss is loaded as shown in Figure 12.1. Top and bottom chord members of the truss are 2L64x64x7.9x19 while the web members are 2L64x64x4.8x9. The data of the following sections are tabulated in Table 12.1. P1 = 15 kN, P2 = 10 kN, and P3 = 7.5 kN.

Table 12.1: Section Properties
A
d
b
t
Ix
Size
(mm²) (mm) (mm) (mm) (x10° mm*)
695
2L64x64x7.9x19 1880
63.5
63.5
7.94
2L64x64x4.8x9
1160
63.5
63.5
4.76
445
P1
P3
F
G
1.5 m
E
A
P2
P2
4 panels at 2 m = 8 m
Figure 12.1

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