5. Determine the rate of seepage for the slope shown. Assume a coefficient of permeability k, a soil thickness d, and that the slope is completely saturated. The flow lines are parallel to ground surface. Direction of flow Ground surface Soil
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- D. Design an irrigation channel in alluvial soil according to Lacey's silt theory with the following data, discharge is 50 m³/sec. Lacey's silt factor = 1, side slope 1/2H : 1V %3DA landowner has a field which is 290 m long. The soil is Hastings silt loam;corn is the crop he wishes to raise. The land can be leveled between .002and .004 grade. advance coefficient varying with furrow-intake family isaround 25.5511. The landowner wants to know the following:a. What is the soil type?b. The required application depth. c. The maximum flow in m/secd. Advance time between 30 to 60 meters.Design an irrigation channel in alluvial soil according to Lacey's silt theory with the following data, discharge is 50 m/sec. Lacey's silt factor = 1, side slope 1/2H : 1V %3D
- Consider a farm irrigation ditch in a loam soil having the following dimensions: a) Bottom width, 0.5 meters. b) Total depth, 0.60 meters. c) Side slopes of 1 horizontal to 1 vertical. d) Depth of water, 0.40 meters. e) Cross-sectional area of the stream. = 0.36m2 f) Wetted perimeter. = 1.62m 9) Hydraulic radius of the stream. = 0.222m %3D If the bottom of the ditch described above uniform slope of 1 meter per kilometer, and if the bottom and sides are kept smooth and free from weeds, what will be the mean velocity of flow and the discharge? Usen has a 0.02.Consider a farm irrigation ditch in a loam soil having the following dimensions: bottom width,0.5m; total depth, 0.6 m; side slopes of 1horizontal to 1 vertical, and depth of water, 0.4 m.The bottom of the ditch has a uniform slope of 1 m/km. Assume a Manning’s roughnesscoefficient, n of 0.02 Find the mean velocity of flow. ANSWER SHOULD BE 0.58 m/sAn urban drainage consists of an underground pipe of diameter d=0.9m laid on a slope of 0.002 and discharges the flood discharge at a depth of 0.8d. If the Manning’s roughness coefficient of the pipe is n= 0.015, what is the magnitude of the flood discharge. Determine also: i) the normal depth flow ii) ) the critical depth corresponding to this flow iii) the Froude number of flow and iv) the type of flow
- 5.5 Please show complete solution.A permeable soil layer is undertain by an impervious soil layer. The coefficient of permeability of the permeable layer is k= 0.005 cm/sec. The height of point A to the reference is 192.976m while point B is 88.88m. The horizontal distance of point B to A is 108m. Determine the discharge velocity in cm/hr if the thickness of the permeable layer of soil is 8m. asap pls 10 minsIn a constant head permeameter with cross section area of 10cm2 when the flow was taking placeunder a hydraulic gradient of 0.5. the amount of water collected in 60seconds is 600cc.find thepermeability of soil..
- Design an irrigation channel in alluvial soil according to Lacey's silt theory, given the following data: Full supply discharge = 15 m3 / sec, Lacey's silt factor = 1.0 Channels side slopes = (1 / 2H: IV).Question: The project flow rate determined according to the stream yield will be transmitted through a rectangular channel in the shape of Q = 10 m3 /s. The Manning coefficient was determined as n = 0.04 according to the covering material of the channel and the longitudinal base slope of the channel was determined as 10 = 0.0015 according to the topographic characteristics of the land. Determine the channel bottom width (B) and flow depth (h) with the concept of the most appropriate cross section. h В10. A gravelly sand has hydraulic conductivity of 6.1 x 104 m s-¹, a hydraulic gradient of 0.00141 m m¹¹, and a porosity of 20%. Determine the Darcy velocity and the average linear velocity that takes into account of porosity.