B)Calculation of total flow rate per unit length of soil under the dam
Q: If the flow into a 20 m wide x 85 m long x 4 m max height detention basin occurs at a constant rate…
A: Storage quantity of detention basin, V = 20 x 85 x 4 = 6800 m3 Inflow rate, Q = 1.7 m3/s
Q: A rectangular weir having a length of one meter is constructed at one end of a tank having a square…
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Q: Determine the flow over a suppressed weir 3.00 m long and 1.20 m high under a head 0.914 m. The…
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Q: Given a portion of a water supply pipe network system below. Determine the flow in each pipe and the…
A: Solution: The given network is:…
Q: A rectangular channel of width 550 mm has a discharge of 0.1 m3/s and a uniform flow depth of 250…
A: Given: Width of channel, W = 550 mm Discharge, Q = 0.1 m3/s Depth of flow, H = 250 mm C = 55
Q: In a flume of rectangular cross-section 1.75 m wide, water flowing at a depth of 0.35 m jumps to a…
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Q: Analyse the flow of a 10m wide rectangular channel with a crump weir. Crest is 50cm above the…
A: Given data:- Width of rectangular channel, b = 10 m Height of crest, h = 50 cm Height of the…
Q: Determine the discharge using Hazen Williams Formula at C = 130 if the diameter of pipe is 1m,…
A: From the given question it is required to find the discharge by using HAZEN WILLIAMS FORMULA. Where,…
Q: If the flow into a 20 m wide x 85 m long x 4 m max height detention basin occurs at a constant rate…
A:
Q: (a) Define and explain uniform flow. How is open channel flow different from pipe flow? (b) Under…
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Q: In an open rectangular channel of width 10 ft, Discharge is 200 ft³/sec and let total specific…
A: E=y+v22gE=y+Q22gA26=y+20022×10×102×y2y3-6y2+20=0y=-1.620 not considered as it has negative…
Q: Uniform flows occur in a 10 meter wide rectangle channel. The flow in the channel is 18.4 m³/s and…
A: Minimum Specific Energy of flow is given by ; Emin Emin = 1.5 * yc Where ; yc = (q2g)13
Q: Determine the probable discharge in a concrete culvert, 1.25 m diameter and under a head of 1.7 m if…
A: Given: The diameter is 1.25 m. The head is 1.7 m. The length is 13 m. The value of C is 0.74.
Q: A stream having a discharge per meter width of channel of 0.93 cu.m./s has a depth after a jump of 1…
A: To Find :- Velocity of water before or pre jump Head lost or energy loss in jump Given q = 0.93…
Q: A hydraulic jump occurs in a triangular flume having a side slope of 1:1. The flow rate is 58.28…
A: Q=58.28m3/s Y1=3m
Q: Length, ft Permeability, md 150 200 80 50 300 30 500 20 200 10 Calculate the average permeability of…
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Q: Reservoir, 8,450 ft
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Q: Part 1: Determine the Froude number and the type of flow. Water flows at a rate of 8.5 m3/s in a…
A: Water flow rate = 8.5m3/sec Width of channel = 2.25m Depth of channel = 0..32m It has been asked in…
Q: Using the flow net shown, determine the discharge seepage underneath the 1000 foot wide concrete…
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Q: 1) The inflow hydrograph generated by a 100 year storm is given in the Table 1. A flood control…
A: using2S∆t+QwhereS= storageQ= discharge∆t=12 hrsfor the intervals
Q: (b) Consider a rectangular channel section carrying a discharge 'd per unit width'V. (1) Prove that…
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Q: ec per meter width of channel has a depth after the jump of 90 cm. a. What is the velocity of water…
A: Using equation 2q2g=y1y2y1+y2
Q: For the standpipe shown, determine the discharge for the following depths. C Cad 0.6. a. 1m b. 1.5 m…
A: Given, cw=corf=0.6b=2 md=1.2 mg=10 m/sec2
Q: A concrete pipe culvert 3 ft in diameter and 10 m long has a difference in water level at the outlet…
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Q: Q3/ determine the discharge in the compound open channel shown in figure assume a bed slope (O.001)…
A: Bed slope (s) = 0.001 Mannings coefficient (n) = 0.03 Area of channel (A) = ( 5 x 0.5 ) + ( 0.2 x…
Q: Determine the value of discharge Area of channel=3 m2 Flow velocity= 1 m/s
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Q: Determine the flow in each pipe in the reservoir shown below. Use the values provided in the table.…
A: To Determine the flow in each pipe in the reservoir shown.
Q: #Q 3.5.3 A Flow net is plotted for a homogeneous earthern dam of 30.0 m height with a free board of…
A: Given data,
Q: Uniform flow occurs in a 12-m-wide rectangular channel with a discharge of 100 m3/sec. If the normal…
A: Given data, Discharge Q = 100 m3/sec Initial width = 12 m Initial depth = 3 m Contracted width = 8 m…
Q: yrum n=0.025 5 m 12 m
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Q: In the parallel water distribution network below, what percentage of the flow rate (Q) passes…
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Q: Water is to be discharged from an 8-m-deep lake into a channel through a sluice gate with a 5-m wide…
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Q: A rectangular channel carries a discharge of 20 m3/sec with a width of 1 meter and a manning…
A: Using mannings…
Q: A periodic and spectacular water release, in China’s Henanprovince, flows through a giant sluice…
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Q: Problem 2. A Venturi flume with a rectangular cross-section is used to measure the flow rate from a…
A: Given data d1=1 m The expression for area is given as A1=π4d12 Substitute the value in above…
Q: A rectangular channel of width 550 mm has a discharge of 0.1 m/s and a uniform flow depth of 250 mm.…
A: Given: Width of channel, W = 550 mm Discharge, Q = 0.1 m3/s Depth of flow, H = 250 mm C = 55
Q: Design an irrigation channel with the following data: Full supply discharge = 10 cumec Bazin's…
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Q: Q3: A concrete dam and the flow net are shown in the Figure below. The following parameter ar given…
A: Given Data:
Q: d loss from the reservoir to the gage is equal to twice the velocity cm pipe. p = 100 kPa
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Q: The top width and the depth of flow in a triangular channel were measured as 5 m and 1 m…
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Q: The top width and the depth of flow in a triangular channel were measured as 4 m and 1 m,…
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Q: The catchment area of New Delhi is 81 km2, then m3/s. the maximum flood flow will be (Use the value…
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Q: 3. Determine the diameter of pipe C, if the flow through the pipe system under a total head lost of…
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Q: a concrete culvert 1.2 m in diameter and 5 m long conveys flood water. both end of the culvert are…
A: Data is as given
Q: 2. Determine the flow in each pipe in the three reservoirs shown. EL. 60 m A 1800 m 500 mm f = 0.03…
A: Flow in a pipe between A and P is 0.4064 m3/s Flow in a pipe between B and P is 0.5293 m3/s Flow…
Q: Design a circular primary settling tank for a sewage treatment plant. Given data are: Flow rate =…
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Q: Compute the streamflow discharge at the gauging site from the following data. 6. 12 Chainage from…
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Q: In a rectangular channel of (5m) width and (1m) depth, the flow rate is (10 m³/sec) determine the…
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- Q3 Figure Q3 shows a flow net for flow through a weir, the base of which is 2m below the ground surface, in a permeable soil layer. Given that the coefficient of permeability = k = 5x103 cm/sec, determine the following: 14 m 7 m 8 m a bc d e' f' 10 m k, = k. = k Impermeable laye Figure Q3 a) Total head (m) at point a, b, c, d, e, and f. b) Uplift pressure (or water pressure, kPa) at point a, b, c, d, e, and f. c) The total rate of seepage per unit length through the permeable layer.Q- The wetted perimeter and cross-sectional area of a channel is 5 m and 9 sq. m respectively. What ois the hydraulic radius of the channel?Question 8 Find the flow rate in m'/sec/m length (at right angles to the cross section shown) through the permeable soil layer shown in Figure Q8 given H=8 m, H1=3 m, h-4 m, L=50 m, a-8°, k-0.08 cm/sec. Direction ఆf tow O Empervious layer Permeable layer Figure Q8. Name / ID number: Answer:
- Q: The dam and flow nets shown in Figure below. The dam has two 10 m sheet piles driven partially into the granular soil layer. Datum is at the bottom impervious level. Determine (i) the quantity of seepage loss under the dam in m³/s/m (assume k-2 x 10³ cm/s), (ii) the exit gradient at point X (provide your answer in two decimal points), (iii) the uplift pressure at point C and (iv) the factor of safety with respect to piping. 30 m Impervious: 10m 2m 10m sheet pild Ⓒ 40 m C 0.4 2m E 10 m sheet pile X 8.5 m Scale: 0 Number of equipotential drops 10.4 Datum 10 mA capture well is pumping at a rate of 1700 m^3 /day from a confined aquifer with a hydraulic conductivity of 425 m/day, an initial hydraulic gradient of -0.00098 and a saturated thickness of 22 m. Water is flowing from west to east. a. What is the maximum width of the capture zone in m to the nearest ones place? b. What is the distance from the well to the stagnation point in m to the nearest ones place? Consider what sign makes sense. c. True or False: The majority of the capture zone is to the west of the capture well.Show complete solution(need ASAP): The coefficient of permeability below a dam is 4 m/day. The water on the upstream side is 20 m. higher than on the downstream side. To estimate the seepage below the dam, a flow net was graphically drawn. The base of the dam is founded 1 meter below the ground. Between the heel and the toe of the dam, a distance of 30 m, there are 8 potential drops. a. Evaluate the seepage flow per meter length of the dam in cu.m per day. b. Compute the uplift force per unit length along the axis of the dam in kN/m. c. Determine the position of the uplift force from the toe of the dam in m.
- Problem 2.2 The section through part of a cofferdam is shown in Figure. The coefficient of permeability of the soil is 2.0x106 m/s. Draw the flow net and determine the quantity of seepage. 2.00 m AVA 3.00 m 3.00 m 3.50 m (1) Flow net. (2) Quantity of seepage.A confined aquifer with two piezometers measuring pressure head at two different locations 1500 ft apart. The aquifer has hydraulic conductivity of 2.4 x 10-4 ft/sec. Assume the width of aquifer into the page is 6 miles and the flow is one dimensional from left to right. Compute the total flow in ft³/sec. el. 282 ft 10.5 ft -1500 ft el. 276 ft Aquiclude Confined aquifer AquicludeQuestion 2 Figure 2.1 shows the formation of a hydraulic jump in a rectangular open channel having a base width, B, of 3 m, a bed slope of 0.004, the Manning's coefficient, n, of 0.01 and a discharge, Q, of l15 m³/s. Determine the state of flow, yı and the head loss in the jump. Y2 Yo So = 0.004 n= 0.01 Fr,1 Figure 2.1: Hydraulic Jump
- The surface of an open channel lined with brass has a bed slope of 1:1000 and a Manning's coefficient of 0.011. Water is transported at a rate of 10 m/s in uniform flow. Determine the best hydraulic section for the following geometric shapes. (b) (i) A semicircular open channel. (ii) A parabolie open channel.The figure shown is a dewatering plan to build the foundations of an office building below the water table without the sheet-piling. Assume that all b = 6 meters and all 1 = 4 meters in all grids of the middle flow channel. Dewatering wells Marshy soils Ah =Sm Excavated site OL Ah = 2m Ah = 2m Ah = 2m Lowered WT a. What is the value of n? b. How many flow channels are in the figure? c. How many potential drops are in the figure? d. The potential drop at area 1 is: e. The potential drop at area 2 is: f. The potential drop at area 3 is: g. The average hydraulic gradient in each net is:Problem 5: An earth dam section is shown below. Draw the flow net and calculate the seepage. 3m 3m 4m 1 1 30m 2 2 k, = 2 x 10-9 m/s k2 = 2k, 90m