When installed on the soft soil foundation, can be installed more, to strengthen the protection.
当在软土地基上安装时，可以安装多一些，以加强防护作用。
The soft soil and sand foundation consolidated by vibration and impaction stone column can strengthen earthquake - resistant stability, raise bearing capacity and reduce settlement.
应用振冲碎石桩加固软土地基和砂基地，可增强抗震稳定性，提高承载力和减少沉降量。
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