1.18 Determine the smallest safe cross-sectional areas of members CD, GD, and GF for the truss shown. The working stresses are 140 MPa in tension and 100 MPa in compression. (The working stress in compression is smaller to reduce the danger of buckling.) 6m 4m 4 m E 6 m H 6 m G 6 m F 6m 140 kN 140 kN FIG. P1.18
1.18 Determine the smallest safe cross-sectional areas of members CD, GD, and GF for the truss shown. The working stresses are 140 MPa in tension and 100 MPa in compression. (The working stress in compression is smaller to reduce the danger of buckling.) 6m 4m 4 m E 6 m H 6 m G 6 m F 6m 140 kN 140 kN FIG. P1.18
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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This topic is about "Normal/Axial Stress"
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![1.18 Determine the smallest safe cross-sectional areas of members CD, GD, and
GF for the truss shown. The working stresses are 140 MPa in tension and 100 MPa in
compression. (The working stress in compression is smaller to reduce the danger of
buckling.)
6m
4m
4 m
E
6 m H 6 m G 6m
F 6m
140 kN
140 kN
FIG. P1.18](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0a98eda-09de-4739-9b2f-1709644efb9e%2Ffd96fc38-27c8-4495-bb9c-b7a880499ec4%2Fb0f0as9_processed.png&w=3840&q=75)
Transcribed Image Text:1.18 Determine the smallest safe cross-sectional areas of members CD, GD, and
GF for the truss shown. The working stresses are 140 MPa in tension and 100 MPa in
compression. (The working stress in compression is smaller to reduce the danger of
buckling.)
6m
4m
4 m
E
6 m H 6 m G 6m
F 6m
140 kN
140 kN
FIG. P1.18
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