Question: PLS HELP A - G ! ! A soil profile consists of 8 meters of compacted sandy loam followed by 1 6 meters of alluvial
PLS HELP AG
A soil profile consists of meters of compacted sandy loam followed by meters of alluvial dense sands. Below the alluvial sand is a layer of compressible fat clay that is meters thick. The initial groundwater table is located at the bottom of the first layer depth of meters The total density of the compacted sandy loam is total The total saturated density of the alluvial dense sand is sat The total saturated density of the compressible fat clay is sat The Ko of the compressible fat clay layer is The Ko of the sandy loam and alluvial dense sand layers are You may assume that no capillary rise exists for all questions.
a What would the total vertical stress in units of kPa be at a point at middepth in the compressible fat clay layer depth of meters
b What would the pore water pressure in units of kPa be at a point at middepth in the compressible fat clay layer depth of meters
c What would the effective vertical stress in units of kPa be at a point at middepth in the compressible fat clay layer depth of meters
d What would the effective horizontal stress in units of kPa be at a point at middepth in the compressible fat clay layer depth of meters
e What would the total horizontal stress in units of kPa be at a point at middepth in the compressible fat clay layer depth of meters
f How would you expect that the effective vertical stresses at a point at middepth in the compressible fat clay layer depth of meters would change if the water table were to rise above a depth of meters after a heavy rainfall? Select the best option.
a Effective vertical stresses would likely increase
b Effective vertical stresses would likely decrease
c Effective vertical stresses would likely stay the same
d Effective vertical stresses might increase or decrease depending on K
g Imagine that a dewatering operation was used to drop the groundwater table from a depth of meters down an additional meters to the top of the compressible fat clay layer depth of meters Assuming that total unit weights do not change, what would the new effective vertical stress be in units of kPa at a point at middepth in the compressible fat clay CH layer depth of meters
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
