| A training manual in conducting a workshop in the design, construction, operation, maintenance and repair of hydrams |
|Session 10: Hydram construction - concrete (18 hours over a 7 day period)|
A community of 100 people requires 20/gal/day/person, and 30 gpd/cow for 35 cows, and wants to use a concrete hydram.
h = 90'
A weir 2" wide and 4" deep has been put in the stream; 2' upstream from the weir, the distance form the mark on the stake, level with the top of the weir, to the water level is 1½" Assume an efficiency of 50%, determine the following:
· Accumulator diameter
· Check valve opening
· Impulse valve opening
· T. s
· Impulse valve thickness
· Impulse valve seat width
· Impulse valve backing thickness
· Check valve seat width
· Check valve backing thickness
· Number and size of bolts