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P8.012 The cross-sectional dimensions of a beam are shown. The internal bending moment about the z...
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....
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...
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 = 4.8 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
The cross-sectional dimensions of the beam shown in the figure are a = 4.9 in., b...
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 =
Incorrect The cross-sectional dimensions of the beam shown in the figure are a 4.4 in., b-5.4...
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
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 = 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. De...
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....
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....
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)...
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it...
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it is subjected to a bending moment of M = 60 kip ft determine the normal stress in each of the steel reinforcing rods and the maximum normal stress in the concrete. Take Est = 29(10) ksi and Econc = 3.6(103) ksi SOLUTION Since the beam is made of concrete, in the following analysis we will neglect its strength in supporting...
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...
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
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 =
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
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)...
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it is subjected to a bending moment of M = 60 kip ft determine the normal stress in each of the steel reinforcing rods and the maximum normal stress in the concrete. Take Est = 29(10) ksi and Econc = 3.6(103) ksi SOLUTION Since the beam is made of concrete, in the following analysis we will neglect its strength in supporting...
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