The authors discuss the basic conception about multi type pile composite foundation and composite modulus, and recommend the calculation methods on bearing capacity and deformation.
讨论了多桩型复合地基及其复合模量的基本概念。介绍了多桩型复合地基承载力和变形的计算方法。
It is certain times of the modulus of compressibility of soil, and it can be used in the calculational method of composite foundation deformation.
采用土的模量的某一倍数表征复合模量的方法，计算参数容易确定，使用方便，计算结果符合工程实际。
They are the several aspects as the followings:1 , The influence of the pile modulus on the deformation of CMP composite foundation and on the stress of pile and soil were analyzed;
分析内容主要包括以下几个方面：1、桩体模量对复合地基沉降特性的影响，桩体模量对桩土应力特性的影响；
They are the several aspects as the followings:1 , The influence of the pile modulus on the deformation of CMP composite foundation and on the stress of pile and soil were analyzed;
分析内容主要包括以下几个方面：1、桩体模量对复合地基沉降特性的影响，桩体模量对桩土应力特性的影响；
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