A 2000-lb wheel load is to be supported by aggregate over soil that can withstand a pressure of 1000 lb/sq ft. What depth of aggregate is needed if θ = 40°? why would you use cos0 and why would you square 2 instead of 2000?

A 2000-lb wheel load is to be supported by aggregate over soil that can withstand a pressure of 1000 lb/sq ft. What depth of aggregate is needed if θ = 40°? why would you use cos0 and why would you square 2 instead of 2000?

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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A 2000-lb wheel load is to be supported by aggregate over soil that can withstand a pressure of 1000 lb/sq ft. What depth of aggregate is needed if θ = 40°?

why would you use cos0 and why would you square 2 instead of 2000?

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