Compare the frame design in Figure 31 with the one in Figure 32.(a) Can you use steel cables instead of beams for the braces in both of these frame designs? Explain your answer. Anotherway toprevent a frame from skewing is to triangulate it twice, to makea cross. One brace goes from the top left to the bottom right of the rectangle. Theother brace goes from the top right to the bottom left of the rectangle.区区case Acase BFigure 32: Cross-bracing a frameThis is called cross-bracing. It is a special kind of triangulation. With cross-bracing,the frame does not skew when forces are applied as in case A or case B. case Acase BFigure 31: Simple triangulation of a frame

Given, Case 1: Cross bracing Case 2: Simple Triangulation

Answered: case A Figure 31: Simple triangulation…

Engineering

Civil Engineering

case A Figure 31: Simple triangulation of a frame case B D

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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Question

Compare the frame design in Figure 31 with the one in Figure 32.

(a) Can you use steel cables instead of beams for the braces in both of these frame designs? Explain your answer.

Another
way to
prevent a frame from skewing is to triangulate it twice, to make
a cross. One brace goes from the top left to the bottom right of the rectangle. The
other brace goes from the top right to the bottom left of the rectangle.
区区
case A
case B
Figure 32: Cross-bracing a frame
This is called cross-bracing. It is a special kind of triangulation. With cross-bracing,
the frame does not skew when forces are applied as in case A or case B.

case A
case B
Figure 31: Simple triangulation of a frame

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