Tension/CompressionMembersForcesa.ABBDDCAEBFDF3.EFECAC B4.5m3.4m-2.871.5mFind the forces in all members of the mussShown in the figure · Determine whether theyare in tension or compression.Make a summany anddraw a final FBD.R- 14. 0 KNP2 = 24.5 KNIL

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Answered: B 4.5m 主 P2 3. 4m 1.5 m 2.8nH.5m Find…

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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To (a) Find the forsional stiffness of the chanel section Shown, Polov (STIDEES ridots WON (6) consider a structure for which +₁ = 3/4 inch, t₁ = 1/2 inch, 6=4 inches, a = 6 inches and G = 3X107 psi. Determine the angle of twist per unit length when the structure is subjected to a torave of 25,000 1b-ins. C) If the total length of the structure of Part (b) is 6ft, and the shaft is fixes at one end, determine the maximum angle of twist. What is the angle of twist at half-span?
4
Find the value of tension ang compression.
Q.2 A force F is applied to a rigid beam AB. The diameter of the deformable 2х X post AC is 20 mm and diameter of the deformable post BD is 10 mm. A B F= 60 (kN) and x = 1.2 (m) E=70 GPa for the posts AC and BD. 1m 1m C Calculate the followings a) Normal stresses at post AC and BD b) Normal strains at post AC and BD c) Deformations at post AC and BD d) Angle of tilt that occurs in Beam AB.
The two bars are used to support load P. When unloaded, joint B has coordinates (0,0). After load P is applied, joint B moves to the coordinate position (-0.65 in., -0.10 in.). Assume a = 20 ft, b = 40 ft, c = 14 ft, and d = 28 ft. Determine the normal strain in each bar. a b C (2) (1) Answer: EAB = i &BC= i P B με με d
Q1. A horizontal bar of nagligible weight and assumed rigid is supportad by two rads, AB and CD, and hingad : the right and. Data for the rods are as follows: Rod AB: L= 2 m, A= 1950 mm. E= 80 GPa ; Rod CD: L=2.5 m, A= 1200 mm, E= 200 GPa Ifthe maximum unit stress in AB is not to exceed 90 MPa, and the maximum allowabla load for CDis 110 kN, determine the maximum value of the force F. B F 0.60 m. 1.90 m 1.20 m
A: Without any solutions, identify the zero-force members. B: Determine the forces in the members identified by "x" using two sections ONLY. 70 KN S0 KN 50 KN 6 m 14 m= 16 m
For the truss shown, determine the maximum axial stress experienced. P= 70 Ex. (1.5P) = 1.5(70) = 105 (2.5P) = 2.5(70) = 175
Set P1 = 2.5 kN , P2 = 5 kN . (Figure 1) Determine all the member forces .
W kN/m C 0.5 m 2 m I = 41.39 (10“) m“ 15 mm N A 200 mm W=125KN/m 10 mm- 100 mm 15 mm Cross section of the beam The I-beam shown is subjected to distributed loading W | neglecting the size of the fillets and stress concentrations, a) Determine the principal stresses at C which lies at the top of the web using Mohr's circle. Show the orientation of the element subjected to the principal stresses.

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B 4.5m 主 P2 3. 4m 1.5 m 2.8nH.5m Find the forces in all members of the muss Shown in the figure · Determine whether they are in tension or compression. Make a summany and draw a final FBD. R- 14. 0 KN 2 = 24.5 KN