ing are made of steel for which at 125,000, 75,000, an 5,000 lb/in². The fitting resists limit or applied loads of 15,000- on and 12,000-lb tension. A fitting factor of 1.2 and a bearing fact used. Find the margins of safety for the fitting for various types 15,000 lb compression 0.5625
ing are made of steel for which at 125,000, 75,000, an 5,000 lb/in². The fitting resists limit or applied loads of 15,000- on and 12,000-lb tension. A fitting factor of 1.2 and a bearing fact used. Find the margins of safety for the fitting for various types 15,000 lb compression 0.5625
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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
Transcribed Image Text:The fitting shown in Fig. 12.5 is made of a 1014 aluminum
forging, for which ₁ = 65,000, t = 39,000, and abr = 98,000 lb/in². The bolt
and bushing are made of steel for which σ = 125,000, = 75,000, and
abr 175,000 lb/in². The fitting resists limit or applied loads of 15,000-lb
compression and 12,000-lb tension. A fitting factor of 1.2 and a bearing factor
of 2.0 are used. Find the margins of safety for the fitting for various types of
failure.
15,000 lb
compression
12.000 lb
tension
0.5625
1.40
().50
0.0625
0.125-
0.70R
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