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包裹式碎石桩抗液化性能的数值模拟研究:基于PLAXIS 2D的砂土地震 ...
本研究针对地震荷载下砂土液化引发的过度变形和承载力丧失问题,采用PLAXIS 2D有限元软件和UBC3D-PLM本构模型,系统评价了包裹式碎石桩(ESC)技术的抗液化性能。通过对比未处理地基、碎石桩(SC)和ESC三种工况,发现ESC能显著降低超孔隙水压力(EPP)和沉降量,提高 ...
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