Part 2 * Your answer is incorrect. The z-component of momemt M will cause compression at A and B, and tension at C and D. The y-component of moment M will cause compression at A and D, and tension at B and C. The maximum tensile bending stress will occur at point C. Calculate the magnitude of the largest bending moment that can be applied so that the stress at corner C does not exceed 205 MPa. Answer: M = 1 -3.59E1 eTextbook and Media Save for Later Part 3 * Your answer is incorrect. Answer: The z-component of moment M will cause compression at A and B, and tension at C and D. The y-component of moment M will cause compression at A and D, and tension at B and C. The maximum compressive bending stress will occur at point A. Calculate the magnitude of the largest bending moment that can be applied so that the stress at corner A does not exceed 205 MPa. M = i eTextbook and Media Save for Later 10 7.98E1 Part 4 * Your answer is incorrect. Answer: kN-m Determine the maximum bending moment that can be applied to this cross section. M=1 8.31E1 kN-m kN-m Submit Answer Attempts: 1 of 5 used Submit Answer

Part 2 * Your answer is incorrect. The z-component of momemt M will cause compression at A and B, and tension at C and D. The y-component of moment M will cause compression at A and D, and tension at B and C. The maximum tensile bending stress will occur at point C. Calculate the magnitude of the largest bending moment that can be applied so that the stress at corner C does not exceed 205 MPa. Answer: M = 1 -3.59E1 eTextbook and Media Save for Later Part 3 * Your answer is incorrect. Answer: The z-component of moment M will cause compression at A and B, and tension at C and D. The y-component of moment M will cause compression at A and D, and tension at B and C. The maximum compressive bending stress will occur at point A. Calculate the magnitude of the largest bending moment that can be applied so that the stress at corner A does not exceed 205 MPa. M = i eTextbook and Media Save for Later 10 7.98E1 Part 4 * Your answer is incorrect. Answer: kN-m Determine the maximum bending moment that can be applied to this cross section. M=1 8.31E1 kN-m kN-m Submit Answer Attempts: 1 of 5 used Submit Answer

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Problem 1 Please choose the correct answer and also write down your solution. (1) The beam is subjected to the shown loading. What is the correct statement regarding the flexural stress at A and B? P P a. Both og and og are tensile stress. 0.5 m 0.5 m 0.5 m b. Both oa and og are compressive stress. Og is tensile stress and og is compressive stress. с. d. OA is compressive stress and og is tensile stress. A В (2) The cantilever beam is subjected to the load P and has cross section as shown. What is the ratio of the magnitudes of the maximum tensile and compressive flexural stresses over the a-a cross section? b. 3/7 a. 7/2 d. 2/10 е. 3/10 h. 10/3 c. 7/3 f. 10/2 i. 1/1 g. 2/7 250 mm 20 mm 60 mm 200 mm 2 m 1 m 15 mm 15 mm
! Required information Consider the given state of stress. A 16 ksi 10 ksi Determine the normal and shearing stresses after the element shown has been rotated through 15° clockwise, using Mohr's circle. The normal stress Ox'is - |ksi and Oy'is ksi. The shearing stress Tx'y'is ksi.
Part 2 * Your answer is incorrect. The z-component of momemt M will cause compression at A and B, and tension at C and D. The y-component of moment M will cause compression at A and D, and tension at B and C. The maximum tensile bending stress will occur at point C. Calculate the magnitude of the largest bending moment that can be applied so that the stress at corner C does not exceed 205 MPa. Answer: M- eTextbook and Media Save for Later Part 3 8.31E1 Answer: M-i The z-component of moment M will cause compression at A and B, and tension at C and D. The y-component of moment M will cause compression at A and D, and tension at B and C. The maximum compressive bending stress will occur at point A. Calculate the magnitude of the largest bending moment that can be applied so that the stress at corner A does not exceed 205 MPa. eTextbook and Media Save for Later Part 4 kN-m * Your answer is incorrect. kN-m Submit Answer Determine the maximum bending moment that can be applied to this cross…
2. Determine the normal stress in members DF, GH, and GI in the truss shown. The cross- sectional area of each member is 900 mm2. Indicate whether the stresses are tensile (T) or compressive (C). Use 2 decimal places in every solved value. 5 kN A 2 kN B 3 kN C F H K 2 m 2m 2 m
A beam having the cross section shown is subjected to a couple M0 acting in a vertical plane. Determine the largest permissible value of the moment M0 of the couple if the maximum stress is not to exceed 103 MPa. Given: Iy = Iz = b4/36 Iyz = b4/72
Problem 2 The rigid bar is plnned at A and held by two flexible bars at E and C. The load P Is applled at B. The two flexible bars FE and DC each have a diameter of 1 In. The flexible bars are elastic- perfectly plastic with a yleld stress equal to 20 ksl and a yleld strain of 0.001. Determine the following: The load R, at first yleld and the corresponding deflection at B, &, The ultimate load Pu and the corresponding deflection du The permanent deflection and residual stresses in each rod if the ultimate load is removed Construct P - A curve showing yield, ultimate and permanent deformation o (ksi) 1 ft E F 1 ft1 ft 20 B P e (in./in.) 0.001 1 ft D 2 ft 1 ft A
Calculate the shear stress on a-a plane.
A mild steel bar, 1.5 m long, has a square section 40 mm x 40 mm. The bar is subjected to a two- dimensional stress, , = 310 N/mm² (tensile) and , -300 N/mm² (compressive). E = 2 × 10 N/mm², Poisson's ratio=0.3. The elongation of the bar is the direction of , will be
2. A finite element analysis of a bearing housing indicates that at a point p, the material is subjected to the state of stress (in MPa): Ox Txy Txz] Txy Oy Tyz Txz Tyz 0₂ 0 -30 -10 -10 40 Determine the principal stresses and the absolute maximum shear stress. [20 20 = 20 0
2. Determine the normal stress in members BD, AC, and BC in the truss shown. The cross- sectional area of each member is 1500 mm2. Indicate whether the stresses are tensile (T) or compressive (C). Use 2 decimal places in every solved value. 10 m 10 m 10 m K 6 т H 6 т 15° 15° 50 kN 40 kN E F 6 т C D б т A B
Rigid bar ABCD is loaded and supported as shown. Steel [E = 28400 ksi] bars (1) and (2) are unstressed before the load P is applied. Bar (1) has a cross-sectional area of 0.82 in.² and bar (2) has a cross-sectional area of 0.41 in.². After load P is applied, the strain in bar (1) is found to be 700 μe. Assume L₁=69 in., L₂-89 in., a=34 in., b=33 in., and c-37 in. Determine: (a) the stresses in bars (1) and (2). (b) the vertical deflection VD of point D on the rigid bar. (c) the load P. A Answers: (a) 0₁ = (b) VD = (c) P= i i i L₁ a (1) B L2 b ksi, 0₂ = in. kips. (2) C i D P ksi.
The stress in section ABC is 55 MPa. Determine the largest force "P" that can be applied to the element shown.