J Find the width of elementary gravity dam whose height is 100 m. Specific gravity 2.2 and seepage coefficient at the base C = 0.8.
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- The dam shown has a base of which 2m below the ground surface. The pressure distribution diagram at the base of the dam can be obtained from the equipotential lines as follows: k=4.5 m/day. if H=6m determine the seepage through the foundation.Consider a rectangular channel of width b=7.5 m, in which the hydraulic jump occurs and one of its stays is equal to 45 cm. A flow rate Q=54 m3/s passes through the channel. Determine: a) the other conjugate tie rod b) energy losses c) type of jump that occurs d) jump lengthFind the rate of flow in m^3/sec/m (at right angles to the cross-section shown in Figure 7.33) through the permeable soil layer. Given: H 4 m, H1 2 m, h 2.75 m, S 30 m, a 14°, and k 0.075 cm/sec.
- Given: velocity of flow = 0.0375 m/s coefficient =0.05 m/s porosity p =48% slope S = 3/4 The soil porosity in the area where the 46-cm diameter well is 48%, find the discharge of the groundwater.17. Using horizontal direction in cm/day 18. if the hydraulic gradually for the soil formation is 0.75 19 aquifer in cubic meters per day pls ans:The following figure shows and inclined aquifer at 100 to the horizontal. The difference in water level between to observation points of 60 m is 5 m. Determine the discharge through the aquifer per unit width if k = 0.7 mm/sec. The depth of aquifer normal to the direction of flow is 2.95
- For the two-dimensional flow system shown below (units in meters):Compute the total flow rate under the Dam. X = 4, Y = 8. Note 1: Point A is located in the middle point of the equipotential lines. Point B is located in the middle point of the flow lines.Note 2: Assume e=0.8 (void ratio) and k=10^-3 cm/s (coeff. of permeability).Note 3: Datum is located at the bottom level of the water (right side of Dam).Note 4: Remember, the figure is drawn to scale. So, use the value of 2X+Y to estimate any dimension that you consider necessary.Determine the pressure intensity at the heel of a trapezoidal dam having a dimension of 4 m on top, 18 m at the bottom and 24 high with water 20 m deep on its vertical side. Unit weight of the concrete is 23.9 kN/m^3. No hydrostatic uplift.The Hydraulic diameter of a equilateral triangularchannel is 5 cm, the side length is 10cm. The vertical height (h) is equal to a. 40 cm b. 12 cm c. 30 cm d. 15 cm
- Find the conjugate depth of a hydraulic jump in a horizontal channel if the upstream depth is 0.8 m and the velocity of the flow is 8 m/A 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 slidingFor a given dam in the figure below,(A) Compute the flow rate q under the dam(B) Compute the water pressures at the heel (A) and toe (B) sections of the dam base Assume Nf = 3 and Nd=8