The reinforced concrete beam is made using two steel reinforcing rods of diameter 2 in. each. The modulus of elasticity for the steel is Est = 29000 ksi and the modulus of elasticity for the concrete is Econc = 3600 ksi, determine the maximum tensile stress in the section. Take M = 60 kip.ft, b = 10 in., and d = 18 in. = Two steel 个 rein forcing rods Select one: 5.91 ksi. b concrete

The reinforced concrete beam is made using two steel reinforcing rods of diameter 2 in. each. The modulus of elasticity for the steel is Est = 29000 ksi and the modulus of elasticity for the concrete is Econc = 3600 ksi, determine the maximum tensile stress in the section. Take M = 60 kip.ft, b = 10 in., and d = 18 in. = Two steel 个 rein forcing rods Select one: 5.91 ksi. b concrete

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.12.13P: A plain concrete wall (i.e., a wall with no steel reinforcement) rests on a secure foundation and...

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The reinforced concrete beam is made using two steel reinforcing rods of diameter 2 in. each. The modulus of elasticity for the steel is Est = 29000 ksi and the modulus of elasticity for the concrete is Econc = 3600 ksi, determine the maximum tensile stress in the section. Take M = 60 kip.ft, b = 10 in., and d = 18 in. -concrete d Two steel reinforcing rods Select one: 5.91 ksi. 6.06 ksi. 7.7 ksi. 6.2 ksi. b
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FIl-1. Determine the minimum dimension a to the nearest FII-4. Determine the minimum dimension h to the nearest mm of the beam's cross section to safely support the load. The wood has an allowable normal stress of atow- 10 MPa and an allowable shear stress of Talow -1 MPa. in. of the beam's cross section to safely support the koad. The wood has an allowable normal stress of ale 2 ksi and an allowable shear stress of Tatow - 200 psi. 1.5 kip/ft 6kN 6kN 2a FIl-1 FII-4 FIl-2. Determine the minimum diameter d to the nearest in. of the rod to safely support the load. The rod is made of a material having an allowable normal stress of o- 20 ksi and an allowable shear stress of rh - 10 ksi. F1l-5. Determine the minimum dimension b to the nearest mm of the beam's cross section to safely support the load. The wood has an allowable normal stress of oow- 12 MPa and an allowable shear stress of Tlow - 1.5 MPa. 3 kip ft 50 kN 5 kN-m 5 kN-m -15 ft -1.5 ft 3kip m- -1 m FII-2 FIl-3. Determine the…