Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Chapter 11.2, Problem 2P
Determine the minimum width of the beam to the nearest
11-3 Solve Prob. 11-2 if P = 10 kip.
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Students have asked these similar questions
Determine the minimum dimension b to the nearest mm of the beam’s cross section to safely support the load. The wood has an allowable normal stress of sallow = 12 MPa and an allowable shear stress of tallow = 1.5 MPa.
Determine the minimum dimension a to the nearest mm of the beam’s cross section to safely support the load. The wood has an allowable normal stress of sallow = 12 MPa and an allowable shear stress of tallow = 1.5 MPa.
15-7. The brick wall exerts a uniform distributed load of
20 kN/m on the beam. If the allowable bending stress is
uke = 154 MPa and the allowable shear stress is Taton =
84 MPa, select the lightest wide-flange section from
Appendix B that will safely support the load.
20 kNim
12m-
-1.8 m-
Chapter 11 Solutions
Mechanics of Materials
Ch. 11.2 - Determine the minimum dimension a to the nearest...Ch. 11.2 - of the rod to safely support the load. The rod is...Ch. 11.2 - The wood has an allowable normal stress of allow =...Ch. 11.2 - of the beam's cross section to safely support the...Ch. 11.2 - Determine the minimum dimension b to the nearest...Ch. 11.2 - The beam is made of steel having an allowable...Ch. 11.2 - Determine the minimum width of the beam to the...Ch. 11.2 - if P=10 kip.Ch. 11.2 - The beam has an allowable normal stress of allow...Ch. 11.2 - If each beam is to be designed to carry 90 lb/ft...
Ch. 11.2 - Determine its height h so that it simultaneously...Ch. 11.2 - to safely support the load. The wood has an...Ch. 11.2 - and the wood has an allowable normal stress of...Ch. 11.2 - if allow = 30 ksi and allow = 15 ksi. The journal...Ch. 11.2 - if allow = 30 ksi and allow = 15 ksi. The journal...Ch. 11.2 - The tapered beam supports a uniform distributed...Ch. 11.2 - Determine the variation in the depth d of a...Ch. 11.2 - Prob. 41PCh. 11.2 - The pulleys fixed to the shaft are loaded as...Ch. 11.2 - Prob. 43PCh. 11.2 - Prob. 44PCh. 11 - The cantilevered beam has a circular cross...Ch. 11 - Select the lightest-weight wide-flange overhanging...Ch. 11 - Prob. 3RPCh. 11 - Determine the shaft's diameter to the nearest...Ch. 11 - Select the lightest-weight wide-flange beam from...Ch. 11 - The simply supported joist is used in the...Ch. 11 - The simply supported joist is used in the...Ch. 11 - by 4-in. pieces of wood braced as shown. If the...
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- The axle of the freight train is subjected to loadings as shown below. The diameter of the axle is 137.5 mm. If it is supported by two journal bearings at C and D, determine the maximum bending Stress. Include a FBD, SFD and BMD using either the section or graphical method. Draw a cross-section of the shaft and indicate the points of maximum tension and compression.arrow_forward11-27. The steel cantilevered T-beam is made from two plates welded together as shown. Determine the maximum loads P that can be safely supported on the beam if the allowable bending stress is oallow allowable shear stress is = 170 MPa and the Tallow = 95 MPa. 150 mm H, 15 mm T150 mm P 15 mm 2 m 2 marrow_forwardIf a = 3 in. and the wood has an allowable normal stress of sallow = 1.5 ksi, and an allowable shear stress of tallow = 150 psi, determine the maximum allowable value of P that can act on the beam.arrow_forward
- 11-26. Select the lightest-weight steel wide-flange beam from Appendix B that will safely support the loading shown. The allowable bending stress is o allow = 150 MPa and the allowable shear stress is 7allow = 84 MPa. 25 kN 27 kN m 1.8 m- - 3.6 marrow_forwardThe bar has a thickness of 1 in. and the allowable bending stress is sallow= 30 ksi. Determine the maximum moment M that can be applied.arrow_forwardThe simply supported joist is used in the construction of a floor for a building. In order to keep the floor low with respect to the sill beams C and D, the ends of the joist are notched as shown. If the allowable shear stress is tallow = 350 psi and the allowable bending stress is s allow = 1700 psi, determine the smallest height h so that the beam will support a load of P = 600 lb. Also, will the entire joist safely support the load? Neglect the stress concentration at the notch.arrow_forward
- *15-4. Determine the minimum width of the beam to the nearest multiples of 5 mm that will safely support the loading of P = 40 kN. The allowable bending stress is 168 MPa and the allowable shear stress is Tal = 100MP.. -1.8 m- -18 m. 130 mm|arrow_forward11-87. The two salid steel rods are bolted together along their length and support the loading shown. Assume the support at A is a pin und B is a roller. Determine the required diameter d of each of the rods if the allowable bending stress is oulo = 130MPa. *11-88. Solve Prob. 11-87 if the rods are rotated 90° so that both rods rest an the supports at A (pin) and B (roller). 80 kN 20 kNjm 2m 2marrow_forwardDetermine the bending stress at corners A and B. What is the orientation of the neutral axis?arrow_forward
- RII-I. The chair is supported by an arm that is hinged so it rotates about the vertical axis at A. If the load on the chair is 900 N and the arm is a holkow tube section having the dimensions shown, determine the maximum bending stress at section a-a. 900 N 25 mm 75 mm 63 mm Fa00 HFmmarrow_forwardThe eye hook has the dimensions shown. If it supports a cable loading of 800 lb, determine the maximum normal stress at section a–a and sketch the stress distribution acting over the cross section. Use the curved-beam formula to calculate the bending stress.arrow_forwardThe double-web girder is constructed from two plywood sheets that are secured to wood members at its top and bottom. The allowable bending stress for the wood is σallow = 8 ksi and the allowable shear stress is τallow = 3 ksi. The fasteners are spaced s = 6 in. and each fastener can support 400 lb in single shear. Determine the maximum load P that can be applied to the beam.arrow_forward
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