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contributor authorK. N. Shukla
contributor authorH. S. Chauhan
contributor authorV. K. Srivastava
date accessioned2017-05-08T20:47:10Z
date available2017-05-08T20:47:10Z
date copyrightJanuary 1990
date issued1990
identifier other%28asce%290733-9437%281990%29116%3A1%28107%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/27118
description abstractVarious analytical and numerical solutions are available for the steady‐state form of Boussinesq's equation describing the phreatic surface on sloping lands. Except for the experimental results of Luthin and Guitjens (1967), however, no analytical or numerical solution is available for the unsteady‐state drainage of highly sloping lands. A finite difference solution has been obtained for the nonlinear unsteady‐state differential Boussinesq equation for drainage of sloping lands. The unsteady‐state solutions for higher slopes of up to 70% are presented and compared with the Luthin and Guitjens solutions. The proposed solution compares reasonably well with experimental solutions for up to 30% slope, but beyond that, the solutions tend to deviate substantially.
publisherAmerican Society of Civil Engineers
titleFinite Difference Solution of Boussinesq Unsteady‐State Equation for Highly Sloping Lands
typeJournal Paper
journal volume116
journal issue1
journal titleJournal of Irrigation and Drainage Engineering
identifier doi10.1061/(ASCE)0733-9437(1990)116:1(107)
treeJournal of Irrigation and Drainage Engineering:;1990:;Volume ( 116 ):;issue: 001
contenttypeFulltext


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