3cm of net rain fell on a catchment during a one hour storm. The resulting total flow in the river draining this catchment from this rain event is given in Table Q3; the estimated baseflow is a constant value of 3m³/s. Develop the first 3 hours of the 1-hr unit hydrograph for the river. Time hrs 0 1 2 34 Table Q3 5 6 Total cumecs 4 5.4 14.6 32.7 19.7 12.3 7.3

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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3cm of net rain fell on a catchment during a one hour storm. The resulting total
flow in the river draining this catchment from this rain event is given in Table Q3;
the estimated baseflow is a constant value of 3m³/s. Develop the first 3 hours of
the 1-hr unit hydrograph for the river.
Time hrs
0
1
2345
6
Table Q3
Total cumecs
4
5.4
14.6
32.7
19.7
12.3
7.3
Transcribed Image Text:3cm of net rain fell on a catchment during a one hour storm. The resulting total flow in the river draining this catchment from this rain event is given in Table Q3; the estimated baseflow is a constant value of 3m³/s. Develop the first 3 hours of the 1-hr unit hydrograph for the river. Time hrs 0 1 2345 6 Table Q3 Total cumecs 4 5.4 14.6 32.7 19.7 12.3 7.3
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