specific gravity of the soil is 1.41 percentage of water content by weight at field capacity and wilting point are 15% and 7% respectively calculate the equivalent moisture content as equivalent depth for 1.2m root zone: A. At permanent wilting point B. At field capacity C. For ready available water Ex 4-3: If the crop consumptive use in Ex(4-2) is 18 m³/donum/day,calculate: A. Irrigation interval in days B. Field water duty assuming 40% losses during irrigation C. Amount of added water to irrigate one donum. n: CFc- IWC) * As *D Lg dn - Q.te A date. A d9 Q IWC- 20% FC-271 Qg-40e D=100cm sec area of the field. Ed=65% 1 hectare As 1.3
specific gravity of the soil is 1.41 percentage of water content by weight at field capacity and wilting point are 15% and 7% respectively calculate the equivalent moisture content as equivalent depth for 1.2m root zone: A. At permanent wilting point B. At field capacity C. For ready available water Ex 4-3: If the crop consumptive use in Ex(4-2) is 18 m³/donum/day,calculate: A. Irrigation interval in days B. Field water duty assuming 40% losses during irrigation C. Amount of added water to irrigate one donum. n: CFc- IWC) * As *D Lg dn - Q.te A date. A d9 Q IWC- 20% FC-271 Qg-40e D=100cm sec area of the field. Ed=65% 1 hectare As 1.3
Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter5: Soil Improvement And Ground Modification
Section: Chapter Questions
Problem 5.1P
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Transcribed Image Text:specific gravity of the soil is 1.41 percentage of water content by
weight at field capacity and wilting point are 15% and 7% respectively
calculate the equivalent moisture content as equivalent depth for 1.2m root zone:
A. At permanent wilting point
B. At field capacity
C. For ready available water
Ex 4-3: If the crop consumptive use in Ex(4-2) is 18 m³/donum/day,calculate:
A. Irrigation interval in days
B. Field water duty assuming 40% losses during irrigation
C. Amount of added water to irrigate one donum.
n: CFc- IWC) * As *D
Lg dn -
Q.te A date.
A d9
Q
IWC- 20%
FC-271
Qg-40e D=100cm
sec area of the field.
Ed=65% 1 hectare
As 1.3
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