The following data were recorded from an irrigated field: (i) Field capacity = 20% (ii) Permanent wilting point = 10% (iii) Permissible deflection of available soil moisture = 60% (iv) Dry unit weight of soil = 16 kN/m³ (v) Effective rainfall = 30 mm (vi) Root zone depth = 1.2 m Take unit weight of water 10 kN/m³ Based on these data, the net irrigation requirement will be:-

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The following data were recorded from an
irrigated field:
(i) Field capacity = 20%
(ii) Permanent wilting point = 10%
(iii) Permissible deflection of available soil
moisture = 60%
(iv) Dry unit weight of soil = 16 kN/m³
(v) Effective rainfall = 30 mm
(vi) Root zone depth = 1.2 m
Take unit weight of water 10 kN/m³
Based on these data, the net irrigation
requirement will be:-
Transcribed Image Text:The following data were recorded from an irrigated field: (i) Field capacity = 20% (ii) Permanent wilting point = 10% (iii) Permissible deflection of available soil moisture = 60% (iv) Dry unit weight of soil = 16 kN/m³ (v) Effective rainfall = 30 mm (vi) Root zone depth = 1.2 m Take unit weight of water 10 kN/m³ Based on these data, the net irrigation requirement will be:-
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