excavation is to be made in subsoil conditions shown in the figure below. Assuming that the head loss in coarse sand layer at xx to be 10% of head causing flow. What should be the minimum depth of water that has to be left in the pit in order to have a factor of safety of 2.0 against boiling.
excavation is to be made in subsoil conditions shown in the figure below. Assuming that the head loss in coarse sand layer at xx to be 10% of head causing flow. What should be the minimum depth of water that has to be left in the pit in order to have a factor of safety of 2.0 against boiling.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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An excavation is to be made in subsoil conditions shown in the figure below. Assuming that the head loss in coarse sand layer at xx to be 10% of head causing flow. What should be the minimum depth of water that has to be left in the pit in order to have a factor of safety of 2.0 against boiling.
Transcribed Image Text:X
D
2 m
X
Y = 19
3
kN/m
lake
6 m
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