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?

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter14: Sheet-pile Walls

Section: Chapter Questions

Problem 14.11P

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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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