Mechanics of Materials
9th Edition
ISBN: 9780133254426
Author: Russell C. Hibbeler
Publisher: Prentice Hall
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Textbook Question
Chapter 11.2, Problem 11.1P
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 supports.
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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 its dimensions if it is to be...Ch. 11.2 - Determine the minimum width of the beam to the...Ch. 11.2 - if P=10 kip.Ch. 11.2 - If the allowable bending stress is allow = 22 ksi...
Ch. 11.2 - The allowable bending stress is allow = 24 ksi and...Ch. 11.2 - The allowable bending stress is allow = 22 ksi and...Ch. 11.2 - 11–7. Draw the shear and moment diagrams for the...Ch. 11.2 - *11–8. The simply supported beam is made of timber...Ch. 11.2 - The beam has an allowable normal stress of allow =...Ch. 11.2 - The beam has an allowable normal stress of allow...Ch. 11.2 - 11–11. The timber beam is to be loaded as shown....Ch. 11.2 - If each beam is to be designed to carry 90 lb/ft...Ch. 11.2 - 11–13. Select the lightest steel wide-flange beam...Ch. 11.2 - 11–14. Select the lightest-weight steel...Ch. 11.2 - Prob. 11.15PCh. 11.2 - The beam has an allowable normal stress of allow....Ch. 11.2 - Determine the maximum cable force P that can...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 - Prob. 11.20PCh. 11.2 - Prob. 11.21PCh. 11.2 - Prob. 11.22PCh. 11.2 - 11–23. The beam is constructed from three boards...Ch. 11.2 - Prob. 11.24PCh. 11.2 - Prob. 11.25PCh. 11.2 - Select the lightest-weight wide-flange beam from...Ch. 11.2 - Prob. 11.27PCh. 11.2 - * 11–28. The joist AB used in housing construction...Ch. 11.2 - If the maximum bending stress is not to exceed...Ch. 11.2 - 11–30. The simply supported beam supports a load...Ch. 11.4 - Determine the variation in the width was a...Ch. 11.4 - Prob. 11.32PCh. 11.4 - Prob. 11.33PCh. 11.4 - The beam is made from a plate that has a constant...Ch. 11.4 - Determine the variation in the depth d of a...Ch. 11.4 - Determine the variation of the radius r of the...Ch. 11.4 - Prob. 11.37PCh. 11.4 - Determine the variation in the width b as a...Ch. 11.4 - The tubular shaft has an inner diameter of 15 mm....Ch. 11.4 - Prob. 11.40PCh. 11.4 - Prob. 11.41PCh. 11.4 - Prob. 11.42PCh. 11.4 - Prob. 11.43PCh. 11.4 - Prob. 11.44PCh. 11.4 - Prob. 11.45PCh. 11.4 - Prob. 11.46PCh. 11 - The cantilevered beam has a circular cross...Ch. 11 - Select the lightest-weight wide-flange overhanging...Ch. 11 - Prob. 11.49RPCh. 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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- consider the beam shown in. EI is constant. assume that EI is in kip * ft2. determine the expression for the elastic curve using the coordinate x1 for 0 < x1 < 20 ft, where x1 is in feet. v1 in ft answer in terms of the variables x1, E and I. determine the expression for the elastic curve using the coordinate x2 for 0 < x2 < 10 ft where x2 is in feet. v2 in ft. answer in terms of the variables x2, E and I. specify the deflection of the beam at C. vc in ft. answer in terms of E and I. specify the slope at A, measured counterclockwise from the positive x1 axis. Theta A in rad. answer in terms of E and I.arrow_forwardThe beam is constructed of four boards, and is subjected to a moment of M=200 kip in, calculate the resultant force on the top board C. -1 in. 1 in. M-200 kip.in 13 in 80 T in. 8 in 1 in.arrow_forwardDetermine the magnitude of the vertical force C, for the simply supported beam, where w = 11 kips/ft, L1 = 9 ft and L2 = 5 ft.arrow_forward
- For the given beam with shown loading, determine the reaction at the roller support. 30 kips/ft -2 ft- 2 ftarrow_forwardFor the beam shown, determine the value of the EIy at midspan.arrow_forwardThe beam is made up of four boards, and is subjected to a moment of M=200 kip in, calculate the resultant force on the top board C. 1 in. 1 in. M-200 kip.in 13 in T in. 8 in 1 in.arrow_forward
- Determine the magnitude of the vertical force Cy for the simply supported beam, where w = 7 kips/ft, M = 270 kip-ft, L1 = 12 ft, L2 = 3 ft, and L3 = 8 ft. B L1 L2 L3 88.4 kips O 147.3 kips O 133.3 kips O 105.4 kips O 95.2 kipsarrow_forwardFind the y centroid of beam's cross sectionalarea. Disregard the dimension between bolts. Give your answer in mm. 100 mm 60 mm 260 mm J200 mm 20 mm 20 mm Y = mmarrow_forwardIdentify the correct boundary conditions from the following list for the beam shown. The origin is at A. B L O v = 0 at x = L; dv/dx = 0 at x = L O v = 0 at x = L; dv/dx = 0 at x = 0 O v = 0 at x = 0; v = 0 at x = L O v = 0 at x = 0; dv/dx = 0 at x = 0 O v = 0 at x = 0; dv/dx = 0 at x = Larrow_forward
- Determine the magnitude of the vertical force Cy for the simply supported beam, where w = 5 kips/ft, M = 220 kip-ft, L1 = 11 ft, L2 = 4 ft, and L3 = 6 ft. B C L1 L2 L3 O 49.6 kips O 41.9 kips O 81.8 kips O 58.8 kips 63.4 kipsarrow_forwardTake that w1 = 667 lb/ft and w2 = 313 lb/ft. Specify the location of FR in ft on the beam, measured from point B. (in ft... + means to the right of B... - means to the left of B). -12 ft-arrow_forwardA log that is 2 ft in diameter is to be cut into a rectangular section for use as a simply supported beam. If the allowable bending stress is sallow = 8 ksi, determine the required width b and height h of the beam that will support the largest load possible. What is this load?arrow_forward
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