(a) For a given year, a catchment with an area of 3000 km? received 160 cm of precipitation. The average flow rate measured in the river draining the catchment was 40 m/s. Find DRO" (i) How much runoff reached the river for the year (in m')? TRO = P+A (ii) Estimate the amount of water lost due to the combined effects of evapotranspiration and infiltration etc (in m')? (iii) How much precipitation is converted into river runoff (in percentage)? 26

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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(a) For a given year, a catchment with an area of 3000 km? received 160 cm of
precipitation. The average flow rate measured in the river draining the
catchment was 40 m³/s. Find DRO"
(i) How much runoff reached the river for the year (in m')? TRO = P+A
(ii) Estimate the amount of water lost due to the combined effects of
evapotranspiration and infiltration etc (in m')?
(iii) How much precipitation is converted into river runoff (in percentage)? 26.
(iv) What is the ratio of runoff to precipitation?
Transcribed Image Text:(a) For a given year, a catchment with an area of 3000 km? received 160 cm of precipitation. The average flow rate measured in the river draining the catchment was 40 m³/s. Find DRO" (i) How much runoff reached the river for the year (in m')? TRO = P+A (ii) Estimate the amount of water lost due to the combined effects of evapotranspiration and infiltration etc (in m')? (iii) How much precipitation is converted into river runoff (in percentage)? 26. (iv) What is the ratio of runoff to precipitation?
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