Technology and mechanism of compaction grouting used in bored pile base grouting to enhance the bearing capacity are discussed.
对压密灌浆法用于桩底灌浆提高钻孔灌注桩承载力的工艺和机理进行了探讨。
Considering the cost control and the time limit for the emergence, the technique of compaction grouting combine with sand-gravel cushion was chosen.
结合石家庄富强电力新村工程实际，从工程设计、施工、加固效果等方面阐述了换土法—级配砂石地基加固技术的应用。
According to the former solution of spherical or columnar hole about material strain-softening model, the model for grout bulb expansion is formed in compaction grouting.
根据他人已有的关于材料应变软化模型的球(柱)形孔扩张问题的解，建立了压密灌浆中的浆泡扩张模型。
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