摘要
通过引用1个软土地基加固工程实例,对于天然地基、水泥土搅拌桩复合地基、刚性桩复合地基三种地基处理方案的不同基础形式进行了承载力、沉降以及经济造价分析对比,详细地比较了各种方案强度的提高、抵抗变形的能力、施工的难易程度以及工程造价方面的优缺点。通过分析得出,相对于其它两种地基处理方案,刚性桩复合地基承载力高,沉降小,工程造价不高,施工容易控制,是一种较为可行的方案。
This paper designed the foundations according to several methods such as natural base treatments, cement stone-dust mixing pile foundation treatments by citing an example about soft grand, and different methods are used according to their respective foundations to calculate their bearing capacities, settlements and economical analyzing. By careful comparison the bearing capacities, settlements ,construction methods and cost estimate, the rigidity pile composite grand treatment was thought to be available.
出处
《港工技术》
北大核心
2006年第3期44-46,共3页
Port Engineering Technology
关键词
复合地基
水泥土搅拌桩
刚性桩
composite foundation
cement stone-dust mixing pile
rigidity pie