Consolidation test was conducted on two soils A and B respectively. The soil A is 1.5 times more compressible than soil B. The thickness of A was 2 times that of B. If the time required for 50% consolidation was three times longer for soil A than for soil B, the ratio of coefficient of permeability of A to that of B is ?

Consolidation test was conducted on two soils A and B respectively. Th

1.	Consolidation test was conducted on two soils A and B respectively. The soil A is 1.5 times more compressible than soil B. The thickness of A was 2 times that of B. If the time required for 50% consolidation was three times longer for soil A than for soil B, the ratio of coefficient of permeability of A to that of B is ?
Answer» Consolidation test was conducted on two soils A and B respectively. The soil A is 1.5 times more compressible than soil B. The thickness of A was 2 times that of B. If the time required for 50% consolidation was three times longer for soil A than for soil B, the ratio of coefficient of permeability of A to that of B is ?

Discussion

No Comment Found

Related InterviewSolutions

Which one of the following statements regarding coefficient of consolidation Cv is correct?
In an unconfined compression test on stiff clay, if the failure plane made an angle of 52o to the horizontal, what would be the angle of shearing resistance?
Which one of the following pairs of parameters and expression is NOT correctly matched?
The flow net constructed for a dam is shown in the figure below. Taking coefficient of permeability as 3.8×10−6 m/s, the quantity of flow (in cm3/sec) under the dam per m is7.182
In a compaction test, G, w, S and e represent the specific gravity, water content, degree of saturation and void ratio of the soil sample, respectively. If γw represents the unit weight of water and γd represents the dry unit weight of the soil, the equation for zero air voids line is
In a direct shear test, the shear stress and normal stress on a dry sand sample at failure are 0.6 kg/cm2 and 1 kg/cm2 respectively. The angle of internal friction of the sand will be nearly.
When an unconfined compression test is conducted on a cylinder of soil, it fails under axial stress of 1.2kg/cm2. The failure plane makes an angle of 50∘ with the horizontal. Determine the cohesion of the soil0.503
The total horizontal and Vertical stresses at a point X in a saturated sandy medium are 170 kPa and 300 kPa, respectively. The static pore- water pressure is 30 kPa. At failure, the excess pore-water pressure is measured to be 94.50 kPa and the shear stresses on the vertical and horizontal planes passing through the point X and zero. Effective cohesion is 0 kPa and effective angle of internal friction is 36∘. The shear strength (kPa, up to two decimal places) at point X is 52.52
At a site where sand deposit extends to a great depth, the ground water table is lowered from 2 m below G.L to 3 m below the G.L. The increase in effective stress is(γd=16 kN/m3 and γ′=10 kN/m3)
Match List-I (Investigator) with List-II (Equation) and select the correct answer using the codes given below the lists: List - IList - IIA. Skempton1. v=kiB. Coulomb2. σ1=σ−uC. Stokes3. v=D2(γs−γw)18ηD. Terzaghi4. s=c+σ tan Φ 5. u=B[σ3+A(σ1−σ3)]CodesA B C D

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment