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.

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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.

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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.

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