The effective overburden pressure is 60 kN/m2. Calculate the corrected N-value for overburden correction.
If a maximum settlement of 50 mm is permitted for a raft, the differential settlement must not exceed _____
Waterlogging of an area leads to what?
The observed N-value from a standard penetration test conducted in saturated sandy strata is 40. The N-value corrected for dilatancy is:
A saturated stiff clay has a unit weight of 3 g/cm3 and an unconfined compressive strength of 1.5 kg/cm2. The depth of the tension crack that would develop in the clay is:
The action of negative friction on the pile is
The effect of negative skin friction on a pile is to:
The plate load test was conducted on a clayey-strata by using a plate of 0.3 m x 0.3 m dimensions and the ultimate load per unit area for the plate was found to be 180 kPa. The ultimate bearing capacity (in kPa) of a 2m wide square footing would be
A pile of 0.50 m diameter and length 10 m is embedded in a deposit of clay. The undrained strength parameters of the clay are cohesion = 60 kN/m2 and the angle in internal friction = 0. The skin friction capacity (kN) of the pile for an adhesion factor of 0.6 is
Given that for an over-consolidated clay soil deposit, the maximum pressure under which the deposit has been fully consolidated in the past is 125 kN/m2, and the present overburden pressure is 75 kN/m2, the Overconsolidation Ratio (OCR) of the soil deposit is: