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Determine the smallest allowable cross-sectional area in square millimeters of member CE of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. compression A 470 B 1189 C) 883.3 758.5 2.4 m 3.6 m 2.4 m 2.4 m 2.4 m 157 KN Determine the smallest allowable cross-sectional area in square millimeters of member BD of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or compression (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. A 470 B 1189 883.3 758.5 2.4 m 2.4 m 2.4 m 157 KN 3.6 m 2.4 m

Determine the smallest allowable cross-sectional area in square millimeters of member CE of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. compression A 470 B 1189 C) 883.3 758.5 2.4 m 3.6 m 2.4 m 2.4 m 2.4 m 157 KN Determine the smallest allowable cross-sectional area in square millimeters of member BD of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or compression (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. A 470 B 1189 883.3 758.5 2.4 m 2.4 m 2.4 m 157 KN 3.6 m 2.4 m

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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Determine the smallest allowable cross-sectional area in square millimeters of member CE of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. compression A 470 B 1189 C) 883.3 758.5 2.4 m 3.6 m 2.4 m 2.4 m 2.4 m 157 KN
Transcribed Image Text:Determine the smallest allowable cross-sectional area in square millimeters of member CE of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. compression A 470 B 1189 C) 883.3 758.5 2.4 m 3.6 m 2.4 m 2.4 m 2.4 m 157 KN
Determine the smallest allowable cross-sectional area in square millimeters of member BD of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or compression (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. A 470 B 1189 883.3 758.5 2.4 m 2.4 m 2.4 m 157 KN 3.6 m 2.4 m
Transcribed Image Text:Determine the smallest allowable cross-sectional area in square millimeters of member BD of the truss shown below. The working stresses are 138 MPa in tension and 83 MPa in compression. Hint: Solve for internal force at CE and determine whether it is a tension or compression (indicative of the conventional sign for normal force or axial force). Then, use the given applicable working stresses to solve for the minimum area required. A 470 B 1189 883.3 758.5 2.4 m 2.4 m 2.4 m 157 KN 3.6 m 2.4 m
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