Exercise 18

Ex.18-1 The areas enclosed by contours on the upstream face of dam in a hydro-electric project as

Contour (m)
800
790
780
770
760
750
740
730
Area (hectares)
31.41
26.74
24.89
22.23
19.37
17.74
12.91
5.35

The lowest draw down level is 733 m. compute the full reservoir capacity.

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