The cross-sectional dimensions of the beam shown in the figure are a = 4.8 in, b...
The cross-sectional dimensions of the beam shown in the figure are a = 4.2 in., b = 4.7 in., d = 4.2 in., and t = 0.31 in. The internal bending moment about the z centroidal axis is Mz = -3.60 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. Answers: (a) σmax T = psi (b) σmax C = psi P8.012 The...
Incorrect The cross-sectional dimensions of the beam shown in the figure are a 4.4 in., b-5.4 in, d 5.0 in, and t 0.34 in. The internal bending moment about the z centroidal axis is M,--3.95 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam (b) the maximum compression bending stress (a negative number) in the beam. (typ.) CL CI Answers: (a) Omax T=T4355 psi (b) Ơmax C-T-2887 psi
The cross-sectional dimensions of the beam shown in the figure are a = 4.9 in., b = 6.4 in., d = 4.4 in., and t = 0.31 in. The internal bending moment about the z centroidal axis is My = -4.30 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. Answers: (a) Omax T = (6) Omax C =
P8.012 The cross-sectional dimensions of a beam are shown. The internal bending moment about the z centroidal axis is M-+3.96 kip-ft. Assume b-7.625 in., d-6.5 in. and t-0.25 in. Determine: (a) the maximum tension bending stress ?T in the beam. (b) the maximum compression bending stress ? c in the beam. ksi ksi.
A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown. Assume LAB = 4.0 ft, LBC = 12.0 ft, w = 1620 lb/ft, P = 2550 lb, b = 16 in., d = 6 in., t = 0.50 in. Determine (a) the maximum horizontal shear stress. (b) the maximum compression bending stress. (c) the maximum tension bending stress. Chapter 9, Supplemental Question 043 (GO Tutorial) A cantilever beam supports the loads shown. The cross...
A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown. Assume LAB = 3.5 ft, LBC = 10.5 ft, w = 1380 lb/ft, P = 2600 lb, b = 15 in., d = 7 in., t = 0.35 in. Determine (a) the maximum horizontal shear stress. (b) the maximum compression bending stress. (c) the maximum tension bending stress. 2 LAB LBC Answers
P8.008 The dimensions of the double-box beam cross section shown in the figure are b = 190 mm, d = 65 mm, and t = 3 mm. If the maximum allowable bending stress is 19 MPa, determine the maximum internal bending moment Mz magnitude that can be applied to the beam. Answer: Mz = N-m
Compute the area moments of inertia (Iz and Iy) about the horizontal and vertical centroidal (x and y) axes, respectively, and the centroidal polar area moment of inertia (J-Iz -Iz +Iy) of the cross section of Problem P8.12. Answer: 1x-25.803 in. Ц-167.167 in. and J-192.97 in P8.12 The cross-sectional dimensions of the beam shown in Figure P8.12 are a 5.o in., b moment about the z centroidal axis is Mz--4.25 kip ft. Determine 6.o in., d -4.0 in., and t-...
P9.037 A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown. Assume LAB-2.5 ft, LBc 7.5 ft, w 1500 lb/ft, P-2100 lb, b-15 in., d-8 in., t 0.45 in. Determine (a) the maximum horizontal shear stress. (b) the maximum compression bending stress. (c) the maximum tension bending stress BC MB Answers: ksi ƠC,ma,- (b) ksi ƠT,max= (c) P9.037 A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown....
A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown. Assume mm, by - 85 mm, 5 mm, 9 mm. Determine - 0.5 m, P. - 4.0 kN, Pg - 7.5 kN, Pe-2.0 kN, -85 (a) the maximum vertical shear stress. (b) the maximum compression bending stress. (c) the maximum tension bending stress. See the coordinate system for the beam in the problem figure with the origin of the x axis at the feed...