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Published in last 1 year |  In last 2 years |  In last 3 years |  All Please wait a minute... For Selected: Download Citations EndNote Ris BibTeX Toggle Thumbnails Select Analytical Solution of Transient Matrix Suction for Homogeneous Foundation Under Medium-Peak Rainfall Infiltration XIONG Xuanyu, QIN Weixing, XU Ruilin, HU Huiren, CHEN Jian, WU Yihan Journal of Jishou University(Natural Sciences Edition)    2025, 46 (2): 39-44.   DOI: 10.13438/j.cnki.jdzk.2025.02.005 Abstract （204）      PDF（pc） （1257KB）（77）       Knowledge map    Save In order to reveal the influence of medium-peak rainfall infiltration on the spatial-temporal distribution of matrix suction,the Gardner soil-water characteristic function is introduced to simplify the Richards transient unsaturated seepage equation and to establish a water transport model for a homogeneous foundation under medium-peak rainfall infiltration.Fourier integral transform is used to obtain a analytical solution of the transient matric suction during rainwater infiltration under medium-peak rainfall.The analytical solution establishes the mapping relationship between the matric suction of unsaturated foundation and the rainfall characteristic parameters,which provides a theoretical method for quickly and accurately obtaining the matrix suction and its evolution law at any position of the foundation during the infiltration process of central-peaked pattern. Reference | Related Articles | Metrics | Comments（0） Select Analytical Solution of Matrix Suction for Landfill Cover Layer with Hydro-Mechanical Effect CHEN Jian, QIN Weixing, CAO Xinhon, XU Ruilin, XIONG Xuanyu Journal of Jishou University(Natural Sciences Edition)    2025, 46 (2): 45-50.   DOI: 10.13438/j.cnki.jdzk.2025.02.006 Abstract （191）      PDF（pc） （758KB）（88）       Knowledge map    Save Rainwater infiltration changes the size and distribution of matrix suction in landfill cover layer.To investigate the evolution characteristics of matric suction in the cover layer with hydraulic coupling effects,a water transport model for a landfill cover layer under rainfall infiltration is established based on the Fredlund's unsaturated soil constitutive model.The Gardner soil-water characteristic function and Fourier integral transform are used to obtain a analytical solution of the transient matric suction during rainwater infiltration with hydro-mechanical effect.Based on this analytical solution,a comparative analysis was conducted on the differences in the evolution characteristics of matric suction in the cover layer with and without hydro-mechanical effects.It was found that the reduction rate and change amplitude of matric suction in the cover layer with  hydro-mechanical effects were significantly lower than those without  hydro-mechanical effects. Reference | Related Articles | Metrics | Comments（0）