2. A circular footing having a diameter of 2m has its bottom at a depth of 2.5m from the ground surface. Given the following properties: = 17KN/m3, c = 25kPa, ø = 30degrees. Use the approximate formulas for the determination of the bearing capacity factors. a.Assuming local shear failure, find the gross bearing capacity. b.Determine the gross allowable load using a factor of safety of 2 assuming general shear failure. c.Find the width of the strip footing with an equivalent Y gross allowable load.
2. A circular footing having a diameter of 2m has its bottom at a depth of 2.5m from the ground surface. Given the following properties: = 17KN/m3, c = 25kPa, ø = 30degrees. Use the approximate formulas for the determination of the bearing capacity factors. a.Assuming local shear failure, find the gross bearing capacity. b.Determine the gross allowable load using a factor of safety of 2 assuming general shear failure. c.Find the width of the strip footing with an equivalent Y gross allowable load.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:2. A circular footing having a diameter of 2m has its
bottom at a depth of 2.5m from the ground surface.
Given the following properties:
= 17KN/m3, c = 25kPa, ø = 30degrees. Use the
Y
approximate formulas for the determination of the
bearing capacity factors.
a.Assuming local shear failure, find the gross bearing
сараcity.
b.Determine the gross allowable load using a factor of
safety of 2 assuming general shear failure.
c.Find the width of the strip footing with an equivalent
gross allowable load.
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