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1. Determine the smallest safe cross-sectional areas of members CD, GD, and GF for the truss shown. The working stresses are 130 MPa in tension and 90 MPa in compression. (The working stress in compression is smaller to reduce the danger of buckling. Write your final answers here: ACD=_ AGD = AGF = 6 m 1639.7 mm² 934.8 mm² 1615.4 mm² 4 m H 6 m 140 kN 6 m G 6 m 4 m 6 m F 140 KN E

1. Determine the smallest safe cross-sectional areas of members CD, GD, and GF for the truss shown. The working stresses are 130 MPa in tension and 90 MPa in compression. (The working stress in compression is smaller to reduce the danger of buckling. Write your final answers here: ACD=_ AGD = AGF = 6 m 1639.7 mm² 934.8 mm² 1615.4 mm² 4 m H 6 m 140 kN 6 m G 6 m 4 m 6 m F 140 KN E

Structural Analysis
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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1. Determine the smallest safe cross-sectional areas of members CD, GD, and GF for the truss shown. The working stresses are 130 MPa in tension and 90 MPa in compression. (The working stress in compression is smaller to reduce the danger of buckling. Write your final answers here: ACD= AGD = AGF = 6 m 1639.7 mm² 934.8 mm² 1615.4 mm² 4 m H 140 KN 6 m C 6 m G 6m D 4 m F 6 m 140 KN
Transcribed Image Text:1. Determine the smallest safe cross-sectional areas of members CD, GD, and GF for the truss shown. The working stresses are 130 MPa in tension and 90 MPa in compression. (The working stress in compression is smaller to reduce the danger of buckling. Write your final answers here: ACD= AGD = AGF = 6 m 1639.7 mm² 934.8 mm² 1615.4 mm² 4 m H 140 KN 6 m C 6 m G 6m D 4 m F 6 m 140 KN
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