A watershed has five non-recording raingauges, installed in its area. Theamount of rainfalf recorded for one of the years is given below:Raingauge stationsAnnual rainfall (cm)I10011120|||190IV95V125Find the required optimum number of non-recording and recording raingauges for this watershed.Assume an error of 10% in the estimation of mean rainfall.

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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 11 120 ||| 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.

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 11 120 ||| 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

Section: Chapter Questions

Problem 1P

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Figure 2.2 shows a catchment with seven rain guage stations inside it and three stations outside. The rainfall recorded by each of these stations are indicated by the figure. Draw the figure to an enlarged scale and calculate the mean precipitation method by (a) Isohyetal method and by (b) Arithmetic-mean method.
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9.
Figure 2.2 shows a catchment with seven rain guage stations inside it and three stations outside. The rainfall recorded by each of these stations are indicated by the figure. Draw the figure to an enlarged scale and calculate the mean precipitation method by Thiessen-mean method.