A dam is triangular in cross-section with water in the stream side that is shown in the figure. The dam is 7m high and 6m wide at the base. The coefficient of friction between the base and the foundation is 0.8. Determine the maximum soil pressure of the foundation. Consider 1 meter length of dam. NOTE: Disregard the question on the image and the numbers.
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- 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 dam shown in figure has water 2.7 m high on the vertical upstream side. If unit weight of concrete is 23.5 kN/cu.m, determinea. Minimum width of the base that the resultant falls within the middle thirds. Neglect hyrostatic uplift.b. Minimum coefficient of friction to prevent slidingA dam rectangular in cross – section with upstream face vertical. Water is 20.4 m deep on the upstream side. The dam is 23.2 m high and 14.8 m wide at the base and weighs 2310 kg/m3. Coefficient of friction between the base and the foundation is 0.85. Compute the factor of safety against sliding. a. 3.85 b. 2.67 c. 3.24 d. 1.45
- A masonry dam (sp.gr. = 2.4) of trapezoidal cross-section is 20 m high. It has a thickness of 2 m at the top and 14 m at the bottomas shown in the figure.Coef. of friction under the foundation is 0.80 and assuming there is hydrostatic upliftthat varies linearly from one-half the hydrostatic head at the upstream edgeof the dam to zero at the downstream edge.DetermineThe crest gate on the dam (refer to figure) forms the arc of a circle of 3m radius subtending 45° at the hinge. The gate is 3m long. With water surface at as shown, compute the amount and location of horizontal and vertical components of hydrostatic pressure on the gate.A dam with specific weight of 24 kN/m3, has dimensions of 6m on top, 20m at the bottom and 27m high has water 22m deep acting on its vertical side. Compute the location of the vertical resultant force from the toe. CHOICES: a.) 8.01 b.) 18.10 c.) 1.80 d.) 10.81
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- The section of a concrete gravity dam is shown in the figure. The depth of the water at the upstream side (y) is 6.1 m. Neglect hydrostatic uplift and use unit weight of concrete equal to 24.9 kN/m3. The coefficient of friction between the base of the dam and the foundation is 0.6. Determine the factor of safety against overturning.A scoop carries 610 kg of load with center of mass at G. Neglecting the mass of the members, calculate the following: (Use g = 9.806 m/s^2) a. The hydraulic force in IJ, and b. The hydraulic force in BC.A concrete dam retaining water is shown below, if the specific weight of concrete is 23.5 KN/m, find the factor of safety against sliding, the factor of safety against overturning, and the pressure intensity on the base. coefficient of friction between dam and foundation soil is 0.45 ? (y water 9.8 KN/m').