In the figure shown below, calculate the factor of safety against heave (Ysat 19KN/m³).
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- 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').Through the pipeline system in the figure calculate gauge and absulate presures at A and BWrite the Rapid fall advantages and Glacis fall disadvantages
- Determine support reaction Given P=200 knDetermine the following: If w1=5 kN/m and W2 = 7 kN/m, Est = 210 GPa, b = 50 mm and h = 150 mm.An open horizontal tank 2 m high, 2 m wide and 4m. long is full of water. a) How much water is spilled out when the tank is accelerated horizontally at 2.45 misec in a direction parallel with its longest side? b.) What is the porce acting on the side with the greatest depth? c.) Compute the required accelerating force.
- The bottom of a river is 37 ft. below the water surface, Underneath the bottom of the river is a layer of silt which has a specific gravity of 1.79. If a pressure of 77 lb.per sq. in. is recorded at a tunnel at the bottom of the silt layer, how thick is this layer of silt in ft. ? Round your answer to 2 decimal places.Question 1 State whether true or false; if false, explain why: a. Buoyancy is the factor that decreases the actual weight of the drill string. b. The three major operational parameters are bit load, bit rotation and circulation rate. c. Adequate upward velocity of drilling mud is necessary to carry the cuttings outside the hole. d. Horizontal drilling is the most difficult drilling system. e. Drilling is the operation by which the drill string is forced into the rocks by the cutting action of the rock bit at theA swimming poop has a width of 4m and a side profile as shown. Determine the magnitude that the water exerts on walls AB and DC, and on the bottom BC, using the general solution. Be sure to include the diagrams in determining the hydrostatic force components.
- 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.Assume gw= 10 kN/m3 or 62.5 pcf and Gs=2.7 unless stated otherwise for all the problems in this test.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.