An embankment load on a silty clay soil layer as shown below. Determine the stress increase under the embankment at points A and B that are loaded at a depth of 6 m below the ground surface. Prob. 5 m 1H:2V 1H:2V 1H:1V 8 m y=18 kN/m Y=18 kN/m 6 m : B
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- A concrete dam retaining water is shown in the figure. If the specific weight of the concrete is 23.5 kN/m3, Find the factor of safety against overturning. Assume there is no hydrostatic uplift, and that the coefficient of friction between the dam and foundation soil is 0.48. Find the factor of safety against sliding. Assume there is hydrostatic uplift that varies from full head at the heel to zero at the toe, and that the coefficient of friction between the dam and foundation soil is 0.58. Find the minimum pressure intensity on the base. Assume there is no hydrostatic uplift, and that the coefficient of friction between the dam and foundation soil is 0.48. Find the maximum pressure intensity on the base. Assume there is no hydrostatic uplift, and that the coefficient of friction between the dam and foundation soil is 0.48.A concrete dam retaining water is shown in FIGURE FMHF-1. If the specific weight of concrete is 23.5 kN/m^3, determine the following: Factor of safety against sliding (coefficient of friction: 0.48)a. 2.48 b. 1.34 c. 3.77 d. 3.42 39. Factor of safety against overturninga. 1.34 b. 3.105 c. 3.416 d. 1.987 40. Maximum soil pressure intensitya. 73.22 b. 183.48 c. 173.53 d. 58.48A concrete gravity dam with a trapezoidal section is holding water as shown in the figure. A distance of 15 meters from the toe, a drain is located. The drain has a pressure due to uplift of zero and increasing uniformly to full hydrostatic at the heel. Upstream face 1H:5V, while downstream face is inclined 1H:2V. Which of the ff nearly gives the maximum foundation pressure on the base of the dam in kilopascal ? Assume 23.54 kN/m3 for the unit weight of concrete. a. 3114 b. 1095 c. 4115 d. 964 e. 680
- 5. What is the factor of safety against overturning for the triangular dam? Determine the pressure distribution at the base of the dam. Neglect hydrostatic uplift. Use unit weight of concrete 24kN/m³.An embankment for road traffic is required to be constructed with the followingdimensions :Top width = 8 m, height = 4 m, side slopes= I V : 1.5 HorThe unit weight of soil under the worst condition is 21 kN/m3. The surcharge load on theroad surface may be taken as 50 kN/m2. Compute the vertical pressure at a depth of 6 mbelow the ground surface at the following locations:(i) On the central longitudinal plane of the embankment,(ii) Below the toes of the embankmAn embankment for road traffic is required to be constructed with the following dimensions : Top width = 8 m, height = 4 m, side slopes= I V : 1.5 Hor The unit weight of soil under the worst condition is 21 kN/m3. The surcharge load on the road surface may be taken as 50 kN/m2. Compute the vertical pressure at a depth of 6 m below the ground surface at the following locations: (i) On the central longitudinal plane of the embankment, (ii) Below the toes of the embankment.
- A concrete dam retaining water is shown. If the specific weight of the concrete is 23.54 kN/m3, find the maximum pressure on the base. Assume there is no hydrostatic uplift and that the coefficient of friction between dam and foundation soil is 0.48. Y = 5.6 m B = 3.2 m W = 1.6 h = 4.8A level site underlain by fully saturated clays is cut over a few days as shown in the figure below. The water table is located at the ground surface across the site. Determine the resisting moment in kN.m for the circular slip surface depicted in the Figure below shortly after excavation. Consider the soil wedge above the circular slip surface as a single free body, whose plane area is equal to 100 m2 and the centre of gravity of the soil wedge is given at Point C.An embankment for road traffic is required to be constructed with the following dimensions :Top width = 8 m, height = 4 m, side slopes= IV : 1.5 HorThe unit weight of soil under the worst condition is 21 kN/m3. The surcharge load on the road surface may be taken as 50 kN/m2 Compute the vertical pressure at a depth of 6 mbelow the ground surface at the following locations:(i) On the central longitudinal plane of the embankment,(ii) Below the toes of the embankment. If the top width of the road given in above Problem is reduced to zero, what would be the change in the vertical pressure at the same points?
- A rectangular gravity dam has a height of 5 m. it retains water 4.2 m deep. Calculate the minimum width of the concrete dam that is necessary to prevent the dam from sliding. The specific gravity of the concrete is 2.4 and the coefficient of friction between the base of the dam and foundation is 0.5. Use factor of safety against sliding of 1.5. a. 2.556 m b. 1.963 m c. 2.292 m d. 2.205 mA 4-m high embankment is to be constructed as shown in the Fig. 3 below. If the unit weight of soil used in the embankment is 19.0 kN/m3, calculate the vertical stress due to the embankment loading at points P1, P2 and P3. Use the Straight Line Law of Osterberg, 1957.A. A concrete dam retaining water is show in the figure. If the specific weight of concrete is 23.5 KN/m^3. What is the total hydrostatic force? Find the resultant force. Find the factor of the safety against sliding if the coefficient of friction is 0.50. What is the factor of safety against overturning? Find the location of the resultant. Find the maximum intensity pressure. Determine the minimum intensity pressure.