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(Solved): 7 1 Figure shows a flow net beneath an impervious concrete dam. The head loss between upstream and ...




7
1
Figure shows a flow net beneath an impervious concrete dam. The head loss between
upstream and downstream is 7.4m. The wa
Determine the water pressure at point C in kPa
Answer:
Determine the water pressure at point E in kPa
Answer:
Determine the w
Determine the water pressure at point H in kPa
Answer:
A
7 1 Figure shows a flow net beneath an impervious concrete dam. The head loss between upstream and downstream is 7.4m. The water height (H?) is 14m. Unit weight of water is 9.81 kN/m³ Upstream 11.5 m Downstream 71.00 16 . 17.0 m 3 7 8 9 10 11 12 13 14 15' I 4.4 impermeable stratum datum Determine the water pressure at points B in kPa H1 T 9.0 m ? Determine the water pressure at point C in kPa Answer: Determine the water pressure at point E in kPa Answer: Determine the water pressure at point G in kPa Answer: Determine the water pressure at point H in kPa Answer: A


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Head loss between u/s and d/s = 7.4 m Number of equipotential drops = 17 Head loss per drop = 7.4 / 17 Total head at point A = datum head + water head H(A) = 17 + 14 = 31 m 1) for point B Head loss till point B = 8 equipotential drpos Head loss = 8*7
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