Summary: | 碩士 === 國立臺北科技大學 === 土木與防災研究所 === 102 === Abundant rainfalls often resulted in the rapid rising of water table, and many shallow landslides were encountered during or after these abundant rainfall.
In this study, the solid mechanics equations and seepage partial differential equation that representing the transient flow of water in unsaturated soil medium have been solved using a numerical tool. The study used shear strength reduction technique and coupled hydro-mechanical analysis to examine stability of model slope. The numerical result was compared in term of pore-water pressure, effective stress, displacement and factor of safety. The effects of slope height, slope angle, and elastic modulus on the stability patterns were also examined.
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