摘要
水泥粉煤灰碎石桩为高粘结强度刚性桩,相关的检测结果证明其复合地基承载力提高幅度大,远高于《建筑地基处理技术规范》中的公式计算值。因此,有必要对基于刚性桩复合地基及褥垫层的不同形式和受力特性,以及水泥粉煤灰碎石桩复合地基承载力的计算公式加以探讨,从而使其在工程中的应用更加符合实际。
Cement flyash gravel pile is a kind of high bonding strength rigid one. Its test value of bearing capacity of component base improves obviously, greater than formula calculation result in treatment technology norm of building ground. In this way, it is necessary to make in-depth analysis of different forms and mechanical characteristics of rigid pile component ground and cushion, bearing capacity calculation formula cement flyash gravel pile component base, so that make it more applicable in engineering.
出处
《交通标准化》
2008年第19期75-77,共3页
Communications Standardization
关键词
水泥粉煤灰碎石桩
单桩承载力
复合地基承载力
复合基桩承载力
cement flyash gravel pile
single pile bearing capacity
component base bearing capacity
component pile bearing capacity