72 in.144 in.11 @12 in.6 in.4.11 A concrete slab has a width of 12 ft, a thickness of 10 in., and a modulus of subgrade reac-tion of 300 pci. A 24,000-lb axle load with a wheel spacing of 6 ft is applied at the joint, withone wheel 6 in, from the edge, as shown in Figure P4.11. Determine the maximum bearingstress between concrete and dowel, assuming 100% load transfer, 0.25-in. joint opening,and 1-in. dowel bars at 12 in. on centers. The maximum negative moment is assumed tooccur at a distance of 1.8e from the load, where l is the radius of relative stiffness.[Answer: 3160 psi]h 10 in.k = 300 pci1 in. dowels0.25 in.FIGURE P4.11

Width of concrete slab=12 ft The thickness=10 inch k=300 pci 24000 lb axel load, wheel spacing=6 ft…

72 in. 6 in. 11 @12 in. 144 in. A concrete slab has a width of 12 ft, a thickness of 10 in.., and a modulus of subgrade reac- ion of 300 pci. A 24,000-lb axle load with a wheel spacing of 6 ft is applied at the joint, with one wheel 6 in. from the edge, as shown in Figure P4.11. Determine the maximum bearing tress between concrete and dowel, assuming 100% load transfer, 0.25-in. joint opening. nd 1-in. dowel bars at 12 in. on centers. The maximum negative moment is assumed to ccur at a distance of 1.8e from the load, where e is the radius of relative stiffness. Answer: 3160 psi] h=10 in. 300 pci 1 in. dowels 025 in

72 in. 6 in. 11 @12 in. 144 in. A concrete slab has a width of 12 ft, a thickness of 10 in.., and a modulus of subgrade reac- ion of 300 pci. A 24,000-lb axle load with a wheel spacing of 6 ft is applied at the joint, with one wheel 6 in. from the edge, as shown in Figure P4.11. Determine the maximum bearing tress between concrete and dowel, assuming 100% load transfer, 0.25-in. joint opening. nd 1-in. dowel bars at 12 in. on centers. The maximum negative moment is assumed to ccur at a distance of 1.8e from the load, where e is the radius of relative stiffness. Answer: 3160 psi] h=10 in. 300 pci 1 in. dowels 025 in

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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