对于块石回填区域，采用了强夯置换法加固。强夯置换法同时还具有动力固结效应。
For stone backfilling area, adopt dynamic replacement method, which simultaneously has dynamic consolidation effect.
强夯法是一种经济高效的地基处理方法，近年来在我国的开山填淤、围海造田、山区回填等地基处理中得到了广泛应用。
Dynamic compaction is an economic and efficient method to construct ground foundation. It is widely used in mountain and marsh reform projects and other earth refill projects.
回填料采用机械运输，夯实采用蛙式夯机或立式夯机进行夯压，允许的情况下采用碾压机进行压实。
The backfill shall be transported with machine and rammed with a frog rammer or a vertical rammer, or rammed with a roller in case of allowable situation.
冲夯机适用于公路建造中台背处回填土砂石压实；
HCR Tamping rammer, is used to compact the gravel, sand in road construction;
冲夯机适用于公路建造中台背处回填土砂石压实；
HCR Tamping rammer, is used to compact the gravel, sand in road construction;
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