碎石桩

1
stone column
碎石桩(Stone Column)是指用振动、冲击或水冲等方式在软弱地基中成孔后,再将碎石挤压入已成的孔中,形成大直径的由碎石构成的密实桩体.
2
Crushed rock pile
振动沉管碎石桩处理填土地基效果分析-建筑结构关键词] 碎石桩；沉降；孔隙水压力；检测 [gap=781]Keywords: crushed rock pile; settlement; pore water pressure; detection
3
stone pile
碎石桩
4
Gravel pile
碎石桩

短语

1
本文就碎石桩施工工艺、施工控制指标以及施工后效果进行分析与评价。
This paper analyzed and estimated the construction process, construction control index and affection of gravel pile.
2
提出了对于碎石桩复合地基的设计应该实行承载力和沉降双重控制的设计思想。
Design idea of double control on bearing capacity and settlement is suggested for the composite foundation with granular columns.
3
结合工程实例，总结了强夯碎石桩处理软土地基的成功经验及施工中应注意的问题。
Combined with project cases, successful experience of soft soil foundation treatment with dynamic compaction gravel pile and attentions in construction are summarized.

碎石桩
碎石桩是以碎石(卵石)为主要材料制成的复合地基加固桩。碎石桩和砂桩等在国外统称为散体桩或粗颗粒土桩。所谓散体桩是指无粘结强度的桩，由碎石柱或砂桩等散体桩和桩间土组成的复合地基亦可称为散体桩复合地基。在国内外广泛应用的碎石桩、砂桩、渣土桩等复合地基都是散体桩复合地基。

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