Answered: The roof truss shown in Fig. 3-17a is…

The roof truss shown in Fig. 3-17a is supported on rollers at A and hinged at B. The wind loads are perpendicular to the inclined members. Determine the components of the reactions at A and B.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.3.10P: Find support reactions at 4 and Band then use the method of joints to find all member forces. Let b...

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Question

The roof truss shown in Fig. 3-17a is supported on rollers at A and hinged
at B. The wind loads are perpendicular to the inclined members. Determine the
components of the reactions at A and B.
100lb
200 lb
100 lb
A
20'
200 lb
20¹
30
20'
200 lb
20
200 lb

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