Site stripping, subgrade preparation, rough and finish grading, excavation, backfill and compaction.

场地清表、地基处理、初平和终平、开挖、回填及压实。

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This paper analyzes the reason why the effect of cohesive plain backfill foundation reinforced by dynamic compaction is not ideal.

通过对强夯施工工艺及施工过程的总结，分析强夯法加固粘性素填土地基效果不理想的原因。

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The compaction principle, design scheme, construction demand and quality control of bridge abutment backfill reinforcement using compaction piles that are stabilized with10%cement are introduced.

介绍了采用10%水泥碎石稳定集料挤密桩加固已施工结束的台背回填土体的挤密原理、设计方案、施工要求及质量控制。

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