A dry soil has a mass specific gravity of 1.35. If the specific gravity of solids is 2.7, then the void ratio will be
According to the IS-CODE 1262, the range of degree of saturation (S) for a moist soil is:
What is the angle between the failure plane and horizontal plane in the passive stage of soil?
The ratio of unconfined compressive strength of undisturbed soil to disturbed soil is called?
Calculate the coefficient of curvature, if D10 = 0.5 mm, D30 = 2.5 mm, and D60 = 10 mm. D10, D30, and D60 are grain sizes of a coarse-grained soil.
The flow net constructed for the dam is shown in the figure below. Taking the coefficient of permeability as 3.8 x 10-6 m/s, the quantity of flow (up to 2 decimal places, in cm3/s) under the dam per meter of dam is_____.
Find out the ratio of coefficient of passive and active earth pressure of a backfill. When the movement of wall under the earth pressure from the backfill was prevented the coefficient of earth pressure was recorded as 0.5.
What is the correct equation for vertical stress (σz) using Newmark's influence chart, where I = influence coefficient, n = number of sectors occupied by the footing, and q = intensity of loading?
Laboratory sieve analysis was carried out on a soil sample using a complete set of standard IS sieves. Out of 500 g of soil used in the test, 200 g was retained on IS 600 µ sieve, 250 g was retained on IS 500 µ sieve and the remaining 50 g was retained on IS 425 µ sieve.
The coefficient of uniformity of the soil is
A sand layer is 5 m deep, and under it is a 5 m deep clay layer. The saturated unit weight of the sand is 20 kN/m³, and the saturated unit weight of the clay is 19 kN/m³. The water table is at the top of the sand layer. If the water level drops by 3 m but the zone above the water level is still saturated by capillary action, what is the effective stress at the bottom of the clay layer?