Irrigation & Drainage EngineeringQ2) Estimate the constants (a b) for infiltration function D = at", where D is in (cm) and t isin (min),discharge rate of water is 10 L/sec/m depth of flow in the beginning of irrigation is10 cm , suppose engineering shape for infiltration depth of water and surface flow of wateris parabola, data of advance water are as detailed below:-X (m)t (min)15035050150

The given data is shown below: Discharge=10 lpsDepth of flow=10 cm

Q2) Estimate the constants (a .b) for infiltration function D = at, where D is in (cm) and t is in (min),discharge rate of water is 10 L/sec/m depth of flow in the beginning of irrigation is %3D 10 cm , suppose engineering shape for infiltration depth of water and surface flow of water is parabola, data of advance water are as detailed below:- X (m) t (min) 150 350 50 150

Q2) Estimate the constants (a .b) for infiltration function D = at, where D is in (cm) and t is in (min),discharge rate of water is 10 L/sec/m depth of flow in the beginning of irrigation is %3D 10 cm , suppose engineering shape for infiltration depth of water and surface flow of water is parabola, data of advance water are as detailed below:- X (m) t (min) 150 350 50 150

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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Estimate k and a in the infiltration equation (D = ktª) (t in minutes and D in mm) for a water run by using the following information: Inflow (q) is 5.5 I/sec per 1 m of the width Depth of flow at the beginning of the water run is 5 cm The infiltrated depths are distributed as a parabola The recorded data of water advance are as follows: Time (t) in minutes 30 80 Distance (x) in meters 120 240 Answer// a=0.495, k= 10.4
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