3. Calculate: a) effective stresses at points A and B before the placement of foundations 1 and 2, 2) the increase of pressure at point A as a result of the placement of the square foundation 1, 3) the increase of pressure at point B as a result of the placement of the circular foundation 2. F = 1200 KN 3.5m 6m Foundation 1 1.5 m 3 m Y sat 18.6 kN/m3 4 m OB B Foundation 2 3m Plan View ROCK A A F = 1800 kN/m 5m y = 17.4 kN/m3 SAND 7 sat = 19.2 kN/m3 CLAY

3. Calculate: a) effective stresses at points A and B before the placement of foundations 1 and 2, 2) the increase of pressure at point A as a result of the placement of the square foundation 1, 3) the increase of pressure at point B as a result of the placement of the circular foundation 2. F = 1200 KN 3.5m 6m Foundation 1 1.5 m 3 m Y sat 18.6 kN/m3 4 m OB B Foundation 2 3m Plan View ROCK A A F = 1800 kN/m 5m y = 17.4 kN/m3 SAND 7 sat = 19.2 kN/m3 CLAY

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter6: Shallow Foundations: Ultimate Bearing Capacity

Section: Chapter Questions

Problem 6.21P: Consider a continuous foundation of width B = 1.4 m on a sand deposit with c = 0, = 38, and = 17.5...

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