A watershed has five non-recording raingauges, installed in its area. The amount of rainfall recorded for one of the years is given below: Raingauge stations Annual rainfall (cm) 100 II 120 II 190 IV 95 V 125 Find the required optimum number of non-recording and recording raingauges for this watershed. Assume an error of 10% in the estimation of mean rainfall.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Advance civil engineering
A watershed has five non-recording raingauges, installed in its area. The
given below:
amount of rainfall recorded for one
the years
Raingauge stations
Annual rainfall (cm)
100
II
120
II
190
IV
95
V
125
Find the required optimum number of non-recording and recording raingauges for this watershed.
Assume an error of 10% in the estimation of mean rainfall.
ご)
Transcribed Image Text:A watershed has five non-recording raingauges, installed in its area. The given below: amount of rainfall recorded for one the years Raingauge stations Annual rainfall (cm) 100 II 120 II 190 IV 95 V 125 Find the required optimum number of non-recording and recording raingauges for this watershed. Assume an error of 10% in the estimation of mean rainfall. ご)
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