3of earth pressure at rest, active earth pressure and passive earth pressure.Write a note on Rankine's Earth Pressure Theory for Cohesive SoilExplain the Coulomb Wedge theory to estimate the earth pressure.45A soil mass is retained by a smooth backed vertical wall of 6m height. Theunit weight of 20 KN/m3 and -16° The top of soil is level with the top ofhorizontal. If the soil surface carries a uniformly distributed load of 4.5 KNthe total active thrust on the wall and its point of location.6Compute the intensity of passive earth pressure at a depth of 8m in a coheswith an angle of internal friction of 30° when water rises to the ground leveweight of sand is 21 KN/m³, Yw=9.81 KN/m³7Compute the intensities of active and passive earth pressure at depth of 8mcohesionless sand with an angle of internal friction of 30° and unit weightWhat will be the intensities of active and passive earth pressure if the waterthe ground level? Take saturated unit weight of sand as 22 KN/m³.Calculate the total active earth pressure of a retaining wall against a slopingof inclination of the backfill is 10⁰, unit weight of soil is 17 KN/m³ and anfriction is 34⁰.89A retaining wall with a vertical back 8m high supports a sand soil with c=0KN/m³, Ysat= 20.5 KN/m³). Calculate the active earth pressure if a) the wateground surface. b) the water level rises upto4m above the base of wall.10 A smooth vertical wall 4m high retains a soil with c-25KN/m2, y=18KN/mretaining wall is caused to move towards the soil sufficiently to mobilise thresistance draw the pressure distribution diagram and determine the passive11 Describe the types of slope movements12 Derive the expression for factor of safety on infinite slope13 Classify various types of failure surfaces on finite slope14 Write a note on Culmann's method for stability analysis of planer failure su15 Write a note on Swedish Slip circle method for stability analysis of curved sUnit 61Distinguish the various objectives of soil exploration2Write the various design features affecting the soil sample disturbanceWrite a note standard penetration test34Write a note on cone penetration test5 Explore the geophysical methods used for soil exploration6Enlist the principle methods used for soil exploration. Explain any one.Write a note on boring soil exploration78What is bearing capacity of soil? Hence define ultimate bearing capacity, Nbearing capacity, Net safe bearing capacity, Gross safe bearing capacity, Nepressure and Net allowable bearing pressure9State the procedure, experimental set up of plate load test to determine the bof soil.10 To improve the bearing capacity of soil which methods are applied?11 Explain types of soil samplers for soil exploration

Earth pressure is defined as the pressure exerted on the retaining wall or other structures by the…

of earth pressure at rest, active earth pressure and passive earth pressure. Write a note on Rankine's Earth Pressure Theory for Cohesive Soil Explain the Coulomb Wedge theory to estimate the earth pressure.

of earth pressure at rest, active earth pressure and passive earth pressure. Write a note on Rankine's Earth Pressure Theory for Cohesive Soil Explain the Coulomb Wedge theory to estimate the earth pressure.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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In the hatched region in the diagram, water is flowing through saturated earth. Calculate the total heads and elevation pressure at places A, B, and C. Calculate the water flow rate through the soil if the coefficient of permeability of the soil in the hatched region is 5 cm/sec and the cross sectional area of the soil sample is 15m2.
Consider the soil profile shown in figure subjected to the uniformly distributed load, Delta sigma = 950 lb/ft^2, on the ground surface. Given: H_1 = 6 ft; H_2 =16 ft; and H_3 = 18ft. Soil characteristics are as follows: Sand: gamma_d = 114 Ib/ft^3, gamma_sat = 118 Ib/ft^3 Clay: gamma_sat = 117 Ib/ft^3; C_c = 0.24; e = 0.69; C_s = C_c/5 Estimate the primary' consolidation settlement in the clay if The clay is normally consolidated The preconsolidation pressure sigma'_c = 2300 Ib/ft^2
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A soil formation is composed of 5 m thick clay and 5 m thick sand being the sand above the clay. The ground water table (GWT) is located at 2 m below the ground surface. 40 kPa 2 m Sand Ydry = 17.66 kN/m^3 VGWT Sand 3 m Y sat = 20.93 kN/m^3 LI = 64% PL = 20% w = 40% 5 m Clay eo = 0.60 G. = 2.60 1. Calculate the primary compression index. [ Select ] 2. Calculate the primary consolidation settlement of the normally consolidated clay layer if there is a surcharge of 40 kPa acting on the ground surface. [ Select] 3. Calculate the secondary settlement of the clay layer 5 years after the completion of the primary consolidation settlement. Time for completion of primary settlement is 2 years. Use C, = 0.02. [Select ]
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