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天然砂砾、水撼砂法回填基坑施工工艺,具有操作简单、工期短、质量可靠等优点,较适用于深挖以及不利于机械碾压部位的回填作业,值得在今后的公路建设中推广应用。
It has the advantages of simple operation, short construction period, reliable quality and other advantages. It is more suitable for deep excavation and backfilling operation which is not conducive to the mechanical rolling parts and is worth popularizing and applying in future road construction .