MECHANICS OF MATERIALS
11th Edition
ISBN: 9780137605521
Author: HIBBELER
Publisher: RENT PEARS
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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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The timber beam has a width of 6 in. Determine its height h so that it simultaneously reaches its allowable bending stress sallow = 1.50 ksi and an allowable shear stress of tallow = 50 psi. Also, what is the maximum load P that the beam can then support?
11-27. 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 m
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.
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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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- If 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_forward11-26. 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_forwardDetermine the minimum width of the beam to the nearest 1/4 in. that will safely support the loading of P = 8 kip. The allowable bending stress is sallow = 24 ksi and the allowable shear stress is tallow = 15 ksi.arrow_forward
- The 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_forwardDetermine the absolute maximum bending stress in the tubular shaft if di = 160 mm and do = 200 mmarrow_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_forward
- The beam is made of Douglas fir having an allowable bending stress of sallow = 1.1 ksi and an allowable shear stress of tallow = 0.70 ksi. Determine the width b if the height h = 2b.arrow_forwardI1-54. If the beam is subjected to an internal moment of M - 30KN - m, determine the maximum bending stress in the beam. The beam is made from A992 steel. Sketch the bending stress distribution on the cros section. s0 mm Is mm a0 mm 1só mm 15 mmarrow_forwardIf d = 470 mm, determine the absolute maximum bending stress in the beam.arrow_forward
- The overhang beam is constructed using two 2-in. by 4-in. pieces of wood braced as shown. If the allowable bending stress is sallow = 600 psi, determine the largest load P that can be applied. Also, determine the maximum spacing of nails, s, along the beam section AC if each nail can resist a shear force of 800 lb. Assume the beam is pin connected at A, B, and D. Neglect the axial force developed in the beam along DA.arrow_forwardIf P=3000 Ib or 3 kip, determine the minimum dimension 'a' of the beam's cross section to safely support the load. The wood has an allowable normal stress of Calow =1.5 Ksi and an allowable shear stress of T, allow=100 psi. a 2a -3 ft -3 ft 3 ftarrow_forward6-107. I1 the beam is subjoctod to the internal moment of M =2 KN.m, determine the masimum bending stres developed in the beam and the orientation of the neutral axis 6-10. I the wood used for the T-beam has an allowable tensile and compresive stress of (o)4 MPa and (o 6 MPa, respectively, determine the masimum allowable internal moment M that can be applied to the beam. 100 100 mm M Prods 6-107/1esarrow_forward
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