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
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....
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 =
The cross-sectional dimensions of the beam shown in the figure are a = 4.8 in, b = 5.8 in, d = 4.5 in., and t = 0.30 in. The internal bending moment about the z centroidal axis is Mz-4.40 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.) Answers (a) ƠmaxT- psi psi
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...
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 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
4. (30%) For a beam with a T-section as shown, the cross-sectional dimensions of 12 mm. The centroid is 75 mm, h = 90 mm, t the beam are b 60 mm, h, at C and c 30 mm. At a certain section of the beam, the bending moment is M 5.4 kN m and the vertical shear force is V= 30 kN. (a) Show that the moment of inertia of the cross-section about the z axis (the neutral axis)...
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...
Class Activity Consider an unreinforced concrete beam cross section with the dimensions (in inches) shown in the figure. The comcrete is sormal-weight with 6000 psi145Ib/f The section is subjected to a positive beading moment of 500 kip-ft about its horizontal axis causing compression and tension on the faces as shown. Assume the section remains elastic under this moment 15 Tension 20 Determine centroid of the section from the compression face. Answer: c-7.622 in (A) Determine moment of inertia of the...