Given: - Density of concrete = 2260kg/cu m. - Uplift pressure, U : full at the heel to zero at the toe Solve for the Minimum and maximum soil pressures at the base of the dam. 13.8m 3m am 6m
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- 3m W.S 3 10 6m 6m 10 W.S Sm 6m 6m draln 1. A section of a gravity masonry dam is shown in the figure water is flush at the top of the dam upstream and 5m from the ground downstream. Assume hydrostatic uplift to vary uniformly from full hydrostatic pressure from the heel to zero at the drain density of water is 1000kg/m^3. The specific gravity of concrete is 2.4. Determine: a. The location of the resultant force b. Factor of safety against sliding if coefficient of friction is 0.75 c. Factor of safety against overturning d. Stress at the heel and the toe e. Unit horizontal shearing stress at the base f. Factor of safety against overturning neglecting upliftQ/shows a hycreaulic structur thut was built on opm channel . The residunl head at point f calculated by using Lon's theory is equal to 1.25m. Thi suk o + and G2.5. bydraulic gradient is equal to : 50 Lon's VIs WIL h, = 125 - +4, G.2.5 12465 15m 12m 15mA 60 cm CI main pipe leads from a reservoir whose water surface is at Elev. 1590 m. Below the ground surface level, the main pipe is horizontally positioned at Elev. 1410 m. Assuming static condition, what is the stress in the pipewall if the wall thickness is 12.50 mm and the soil pressure is 520 kPa? a.18.2 MPa b.32.6 MPa c.20.5 MPa d.28.7 MPa
- A vertical triangular plate has a base of 1m and depth of 2.1m. The base is horizontal and flushed with the water surface. What is the distance of force of water below the centroid of the plate? Show complete solution. need ASAP. Thank you.A dam 4m on top 18m at the bottom and 25m high has water 20m deep acting on its vertical sides. Determine the foundation pressure at the bottom of the dam.Specific gravity of concrete is 2.4.A 60 cm Cl main pipe leads from a reservoir whose water surface is at Elev. 1590 m. Below the ground surface level, the main pipe is horizontally positioned at Elev. 1410 m. Assuming static condition, what is the stress in the pipewall if the wall thickness is 12.50 mm and the soil pressure is 520 kPa? a. 18.2 MPa O b. 20.5 MPa O . 28.7 MPa O d. 32.6 MPa
- A triangular dam 12 m high and 8 m base width retains water 10m deep and has a vertical upstream side. Compute the maximum soilpressure at the base. Sp. gr. of concrete is 2.4a. 152.92 kPa b. 192.25 kPac. 122.34 kPa d. 129.95 kPa3. A rectangular area 3m x 1m is uniformly loaded with load intensity 100 kPa at the ground surface. Calculate the vertical pressure at a point 4m below one of its cornersSoil Ysat = 125.0 pcf 2 ft 3 ft Datum B Determine the effective vertical stress (psf) for point D. 1 ft 5 ft ц ш о O D A 00 13 ft
- A 60 cm CI main pipe leads from a reservoir whose water surface is at Elev. 1590 m. Below the ground surface level, the main pipe is horizontally positioned at Elev. 1410 m. Assuming static condition, what is the stress in the pipewall if the wall thickness is 12.50 mm and the soil pressure is 520 kPa? (With Free Body Diagram)Solution for this please,Final answer: a. B = 13.766 mb. qt = -438.87 kPa; qh = 0 kPa A gravity dam of trapezoidal cross section with one face vertical and horizontal base is 22m high and has a thickness of 4m at the top. Water upstream stands 2m below the crest of the dam. The specific gravity of masonry is 2.4. A. Considering uplift pressure to vary uniformly from full hydrostatic pressure at the heel to zero at the toe: 1.Find the base width B of the dam so that the resultant force will act the extremity of the middle third near the toe.2.Compute the maximum and minimum compressive stresses acting against the base of the dam.6. A dam 4m on top 18m at the bottom and 25m high has water 20m deep acting on its vertical sides. Determine the foundation pressure at the bottom of the dam. Specific gravity of concrete is 2.4. 5m 20⁰ m