水泥砂土垫层在复合地基中的应用与研究  

Application and research of cement sand cushion in composite foundation

作　　者：王德锋 

机构地区：[1]中煤西安设计工程有限责任公司,陕西西安710054

出　　处：《煤炭工程》2016年第10期32-33,共2页Coal Engineering

摘　　要：为了研究水泥砂土垫层的工作原理,进一步了解水泥砂土垫层的物理性能及满足设计要求时水泥砂土垫层最优配合比,分析了神华准格尔大型生产服务中心厂房地基工程的地质特点,并结合工程实例,介绍了大面积水泥砂土垫层设计方法,研究了水泥砂土垫层实验成果、经济效果及复合地基性能。In order to study the working principle of cement sand cushion,the optimum mix proportion of cement sand cushion is further understood in the physical properties of cement sand cushion and the design requirements. Based on the engineering example,this paper analyzes the design features of cement sand cushion in large area, introduces the experimental results,economic effects and performance of composite foundation of cement sand cushion.

关 键 词：水泥砂土 垫层设计 复合地基 

分 类 号：TU472[建筑科学—结构工程]