碎石桩加锥形桩在软土路基中的应用和研究  

Research and application of ternary element composite foundation of gravel pile and tapered pile in soft roadbed treatment

作　　者：秦美前[1] 

机构地区：[1]上海交通大学

出　　处：《山西建筑》2006年第6期85-86,共2页Shanxi Architecture

摘　　要：结合工程实例,分析了复合地基承载力不足的原因,提出了碎石桩和锥形桩组合型三元复合地基的处理措施,介绍了其计算和施工方法,论证了该措施的加固有效性。Combined with practical work the reasons caused limited bearing capacity of composite foundation are analyzed; at the same time ternary dement composite foundation of gravel pile and tapered pile is proposed for soft roadbed treatment. Corresponding calculation and construction methods are also introduced. Practice show this method is efficient in soft roadbed treatment.

关 键 词：碎石桩 地基承载力 复合地基 

分 类 号：U416.1[交通运输工程—道路与铁道工程]