zLmAn M8x1 bolt joins to members of 40 mm total thickness. The bolt and members aremade of the same material (₂ = 300 MPa, E = 120 GPa), Fi=3KN, Pw=4KN. Checkjoin failure.

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Answered: ZL.m An M8x1 bolt joins to members of…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Investigate the helical compression springs with squared and ground ends fabricated from A313 stainless steel to see if they are solid safe. If not, what is the largest free length to which they can be wound using ng = 1.2? Given: d= 0.0508 in, OD = 0.249 in, Nt = 11.2 coils, and Lo= 0.72 in. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Determine the values of the solid height, Ls, the spring rate, k, and the shear stress. The solid height, Ls, is .569 in. The spring rate, k, is Ibf/in. The shear stress is kpsi.
1. For a bolted assembly with six bolts, the stiffness of each bolt is k, = 3 Mlbf/in and the stiffness of the members is km = 12 Mlbf/in per bolt. An external load of 80 kips is applied to the entire joint. Assume the load is equally distributed to all the bolts. It has been determined to use 1/2 in-13 UNC grade 8 bolts with rolled threads. Assume a torque co-efficient of K = 0.2. a. Determine the maximum bolt preload that can be applied without exceeding the proof strength of the bolts. b. Determine the minimum bolt preload that can be applied while avoiding joint separation. c. Determine the value of torque in units of Ibf-ft that should be specified for preloading the bolts if it is desired to preload to 75% of the proof load. d. Determine the yielding factor of safety for part c). (based on proof strength)
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Required information For a bolted assembly with six bolts, the stiffness of each bolt is kb 2 Mibf/in and the stiffness of the members is km = 13 Mlbf/in per bolt. An external load of 80 kips is applied to the entire joint. Assume the load is equally distributed to all the bolts. It has been determined to use 1/2 in-13 UNC grade 8 bolts with rolled threads. It is desired to find the range of torque that a mechanic could apply to initially preload the bolts without expecting failure once the joint is loaded. Assume a torque coefficient of K = 0.2. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Determine the maximum bolt preload that can be applied without exceeding the proof strength of the bolts once the load is applied. The maximum bolt preload that can be applied is Ibf.
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ZL.m An M8x1 bolt joins to members of 40 mm total thickness. The bolt and members are made of the same material (o, = 300 MPa, E = 120 GPa), Fi=3KN, Pw=4KN. Check join failure.