Statics and Mechanics of Materials (5th Edition)
5th Edition
ISBN: 9780134382593
Author: Russell C. Hibbeler
Publisher: PEARSON
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Chapter 12.2, Problem 23P
If w = 800 lb/ft, determine the absolute maximum shear stress in the beam. The supports at A and B are smooth.
Probs. 12-22/23
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Chapter 12 Solutions
Statics and Mechanics of Materials (5th Edition)
Ch. 12.2 - In each case, calculate the value of Q and t that...Ch. 12.2 - If the beam is subjected to a shear force of V =...Ch. 12.2 - Prob. 2FPCh. 12.2 - Determine the absolute maximum shear stress in the...Ch. 12.2 - If the beam is subjected to a shear force of V =...Ch. 12.2 - If the beam is made from four plates and subjected...Ch. 12.2 - If the wide-flange beam is subjected to a shear of...Ch. 12.2 - If the wide-flange beam is subjected to a shear of...Ch. 12.2 - If the wide-flange beam is subjected to a shear of...Ch. 12.2 - If the beam is subjected to a shear of V = 30kN,...
Ch. 12.2 - If the wide-flange beam is subjected to a shear of...Ch. 12.2 - The wood beam has an allowable shear stress of...Ch. 12.2 - The shaft is supported by a thrust bearing at A...Ch. 12.2 - The shaft is supported by a thrust bearing at A...Ch. 12.2 - Determine the largest shear force V that the...Ch. 12.2 - If the applied shear force V = 18 kip, determine...Ch. 12.2 - The overhang beam is subjected to the uniform...Ch. 12.2 - The beam is made from a polymer and is subjected...Ch. 12.2 - Determine the maximum shear stress in the strut if...Ch. 12.2 - Determine the maximum shear force V that the strut...Ch. 12.2 - Prob. 15PCh. 12.2 - Plot the shear-stress distribution over the cross...Ch. 12.2 - Prob. 17PCh. 12.2 - If the wide-flange beam is subjected to a shear of...Ch. 12.2 - If the wide-flange beam is subjected to a shear of...Ch. 12.2 - Determine the length of the cantilevered beam so...Ch. 12.2 - If the beam is made from wood having an allowable...Ch. 12.2 - Determine the largest intensity w of the...Ch. 12.2 - If w = 800 lb/ft, determine the absolute maximum...Ch. 12.2 - Determine the shear stress at point B on the web...Ch. 12.2 - Determine the maximum shear stress acting at...Ch. 12.2 - Railroad tics must be designed to resist large...Ch. 12.2 - Prob. 27PCh. 12.2 - Prob. 28PCh. 12.2 - Determine the maximum shear stress in the T-beam...Ch. 12.2 - Determine the maximum shear stress in the T-beam...Ch. 12.2 - Prob. 31PCh. 12.3 - The two identical boards are bolted together to...Ch. 12.3 - Two identical 20-mm-thick plates are bolted to the...Ch. 12.3 - Prob. 8FPCh. 12.3 - Prob. 9FPCh. 12.3 - The beam is constructed from two boards fastened...Ch. 12.3 - The beam is constructed from two boards fastened...Ch. 12.3 - The beam is constructed from three boards. If it...Ch. 12.3 - The beam is constructed from three boards....Ch. 12.3 - Prob. 36PCh. 12.3 - The double T-beam is fabricated by welding the...Ch. 12.3 - The beam is constructed from three boards....Ch. 12.3 - A beam is constructed from three boards bolted...Ch. 12.3 - The simply supported beam is built up from three...Ch. 12.3 - Prob. 41PCh. 12.3 - Prob. 42PCh. 12.3 - Prob. 43PCh. 12.3 - The box beam is constructed from four boards that...Ch. 12.3 - The member consists of two plastic channel strips...Ch. 12.3 - The member consists of two plastic channel strips...Ch. 12.3 - Prob. 47PCh. 12.3 - Prob. 48PCh. 12 - The beam is fabricated from four boards nailed...Ch. 12 - Prob. 2RPCh. 12 - Prob. 3RPCh. 12 - Prob. 4RPCh. 12 - Prob. 5RPCh. 12 - Prob. 6RPCh. 12 - Prob. 7RPCh. 12 - The member consists of two triangular plastic...Ch. 12 - If the pipe is subjected to a shear of V = 15 kip,...
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- 11-22. Determine the minimum depth h of the beam to the nearest multiples of 5 mm that will safely support the loading shown. The allowable bending stress is oallow = 147 MPa and the allowable shear stress is 7allow = 70 MPa. The %3| beam has a uniform thickness of 75 mm. 60 kN/m A B- -3.6 m 1.8 marrow_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_forwardDetermine the internal normal force, shear force, and bending moment at point C in the beam. 10 kN 60 kN-m A- B- - 2 m- m--1 m- -2 m-arrow_forward
- 4) The boat has a weight of 2300 lb and a center of gravity at G. If it rests on the trailer at the smooth contact A and can be considered pinned at B, determine the absolute maximum bending stress developed in the main strut of the trailer. Consider the strut to be a box beam having the dimensions shown and pinned at C. -3 ft 1 ft -5 ft -4 ft 3 in. 1.75 in. 1.5 in. 1.75 in.arrow_forward11-6. The spreader beam AB is used to slowly lift the 13.5 kN pipe that is centrally located on the straps at C and D. If the beam is a W310×67, determine if it can safely support the load. The allowable bending stress is o allow = 154 MPa and the allowable shear stress is Tallow= 84 MPa. 13.5 kN 1.5 m |A 0.3 m| B - 1.8 m ––1.8 m - 10.9 m 0.9 marrow_forward11-71. If the reaction of the ballast on the railway tie can be assumed uniformly distributed over its length as shown, determine the maximum bending stress developed in the tie. The tie has the rectangular cross section with thickness 1 = 150mm. 75 EN 75 EN 045 m -15m- 300arrow_forward
- I1-50. Determine the maximum tensile and compressive bending stress in the beam if it is subjected to a moment of M = 6kN m. 12 mm 12 mm -12 mm 75 mm 250 mm H-12 mmarrow_forward12-26. Determine the maximum shear stress acting in the fiberglass beam at the section where the internal shear force is maximum. 3 kNim 25 kNim -2 m- 100 mm 18 mm 150 mm 12 mm 100 mm 18 mmarrow_forwardR12-7. The beam supports a vertical shear of V = 35KN. Determine the resultant force this develops in segment AB of the beam. 12 mm- -240 m -12m 120mm V=35 kNarrow_forward
- 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-arrow_forward12-15. Determine the shear stress at points C and D located on the web af the beam. so kNim -L8 m- -1.8 m- 150 mm 25 mm Цо mm 100 mm 18 mm 25 mm Probs. 12-15/16arrow_forward15-1. The beam is made of timber that has an allowable bending stres of aa = 6.5 MPa and an allowable shear stress of Taon = S00 kPa. Determine its dimensions if it is to be rectangular and have a height-to-width ratio of 1.25. Assume the beam rests on smooth supparts. s kN/m - 2m- Prob 15 Iarrow_forward
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