夯实回填土;
By the means of a hydraulic displacement control mechanism made by the authors, centrifuge model tests on lateral pressure of wails retaining compacted clayey backfill, which displacement can be controlled, have been conducted.
笔者利用自制的一套位移控制液压装置做了11组位移可控式压实粘性填土档土墙土压力的离心模型试验。
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