2. Use the Method of Sections for this problem. From drawing a FBD of the entire system and summing the moments about point A, you find that the reaction force at roller F=57.5kN 1. Determine the force in members CD, CH, and HI and state if each member is in tension or compression. (6-22)[CD=125kN (C); CH=100kN(T); HI=42.5kN (T)] -2 m 40 kN -2 m 50 kN -2 m F E ID H I C 1.5 m -30 kN 1.5 m B 40 kN 1.5 m

2. Use the Method of Sections for this problem. From drawing a FBD of the entire system and summing the moments about point A, you find that the reaction force at roller F=57.5kN 1. Determine the force in members CD, CH, and HI and state if each member is in tension or compression. (6-22)[CD=125kN (C); CH=100kN(T); HI=42.5kN (T)] -2 m 40 kN -2 m 50 kN -2 m F E ID H I C 1.5 m -30 kN 1.5 m B 40 kN 1.5 m

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.125P: The figure shows a three-pin arch. Determine the horizontal component of the pin reaction at A...

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