According to the bearing mechanics and characteristics of pipe sinking gravel compaction pile and CFG pile the bearing capacity calculation method of this combined composite foundation is analyzed.
根据沉管挤密碎石桩和CFG桩组合型地基的承载机理和特性，分析了该组合型复合地基承载力的计算方法。
Some general features of pipe pile composite foundation settlement derived from the typical geology background of silty clay, silty soil and shallow water level in Zhengzhou are summarized.
通过实测结果和理论计算结果的对比分析，总结了适合郑州市郑东新区以粉质粘土、粉土为主，地下水位较浅的典型地质背景下的管桩复合地基沉降变形的一般规律。
In the case of the worse self-standing soil, the structure of composite soil nailing wall with micro-pile of steel pipe is adopted and analyzed in this paper.
针对自立稳定性较差的土层，本文提出钢管小桩复合土钉墙支护结构，并对其进行探讨。
应用推荐