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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 6 m F 6m 140 kN 140 kN D.

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 6 m F 6m 140 kN 140 kN D.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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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.) ARE 6m 4m 4 m E 6 m H 6m 6 m F 6m 140 kN 140 kN FIG. P1.18
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.) ARE 6m 4m 4 m E 6 m H 6m 6 m F 6m 140 kN 140 kN FIG. P1.18
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