Page 156 - 《水资源与水工程学报》2023年第3期
P. 156
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enceontheseepagecontroleffectandtheoptimizationdesignofseepagecontrolstructurewhentheper
meabilityanisotropyisrelativelylarge.Withtheincreaseofthematerialpermeabilityanisotropyratio ,the
requiredminimumspatiallengthofthecutoffwallincreasesgraduallyfrom180m undertheisotropic
caseto220m.Moreover ,whenthepermeabilityanisotropyratioisrelativelylarge,itmaybenecessary
toincreasethedepthofthecutoffwall.
Keywords:dikeengineering;threedimensionalseepage;permeabilityanisotropy;seepagecontrol
structureoptimization ;seepagecontrol
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