15. In the steel structure shown, a 6-mm-diamter pin is used at C and 10-mm-diameter pins areused at B and D. The ultimate shearing stress is 150 MPa at all connections, and the ultimatenormal stress is 400 MPa in link BD. Knowing that a factor of safety is 3.0 is desired, determinethe largest loadP that can be applied at A. Note that link BD is not reinforced around the pinholes.Front viewD.18 mm6 mm160 mm120 mmSide viewTop view 16. Each of the two vertical links CF connecting the two horizontal members AD and EG has auniform rectangular cross section ¼ in. thick and 1 in. wide, and is made of steel with an ultimatestrength in tension of 60 ksi. The pins at C and F each have a ½ in. diameter and are made of asteel with an ultimate strength in shear of 25 ksi. Determine the overall factor of safety for thelinks CF and the pins connecting them to the horizontal members.10 in.16 in.10 in.2 kips

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15. In the steel structure shown, a 6-mm-diamter pin is used at C and 10-mm-diameter pins are used at B and D. The ultimate shearing stress is 150 MPa at all connections, and the ultimate normal stress is 400 MPa in link BD. Knowing that a factor of safety is 3.0 is desired, determine the largest load P that can be applied at A. Note that link BD is not reinforced around the pin holes. Front view 18 mm 6 mm 160 mm 120 mm Side view Top view

15. In the steel structure shown, a 6-mm-diamter pin is used at C and 10-mm-diameter pins are used at B and D. The ultimate shearing stress is 150 MPa at all connections, and the ultimate normal stress is 400 MPa in link BD. Knowing that a factor of safety is 3.0 is desired, determine the largest load P that can be applied at A. Note that link BD is not reinforced around the pin holes. Front view 18 mm 6 mm 160 mm 120 mm Side view Top view

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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In the steel structure shown, a 6-mm-diameter pin is used at C and10-mm-diameter pins are used at B and D. The ultimate shearing stress is 150 MPa at all connections, and the ultimate normal stress is 400 MPa in link BD. Knowing that a factor of safety of 3.0 is desired,determine the largest load P that can be applied at A. Note that link BD is not reinforced around the pin holes.
In the structure shown, an 8-mm diameter pin is used at A, and 12- mm diameter pins are used at B and D. Knowing that the ultimate shearing stresses is 100 MPa at all connections and that the ultimate normal stress is 250 MPa in each of the two links joining B and D, determine the allowable load P if an overall factor of safety of 3.0 is desired.
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In the structure shown, an 8-mm-diameter pin is used at A and 12 mmdiameter pins are used at B and D. Knowing that the ultimate shearingstress is 100 MPa at all connections and the ultimate normal stress is 250 MPa in each of the two links joining B and D, determine the allowable load P if an overall factor of safety of 3.0 is desired.
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