摘要
本文对近年来全国重大工程项目地基处理中采用强夯技术的资料进行了较为详尽的分析。对于强夯技术的发展、适用范围、发展方向、加固原理提出了作者的看法。对砂土液化地基、湿陷性黄土地基、抛石填海地基、砾质粘性土回填地基、山区非均匀回填地基的加固效果给予充分肯定;对强夯加固沿海(江、河、湖)饱和土地基的可行性进行了探讨;对重大工程项目强夯地基的检测评价方法提出几点值得注意的问题。
The data of dynamic consolidation technologies widely used in the ground treatment of the national priority projects in recent years was analysed in detail in this paper,in which a view on the development,the adapt scope,the developing tendency,the consolidation mechanism of dynamic consolidation technologies were put forward.A positive assessment to the consolidation effect to liquid sand,collapsible loess,riprap backfill in coastal area,backfill of conglomerate eluvium,inhomogeneous backfill in mountain area was also given.A feasibility of dynamic consolidation to the saturated soil in coastal area was discussed.And some spectacular suggestions of evaluation to consolidated soil of the priority projects were made.
出处
《建筑科学》
1997年第5期3-11,共9页
Building Science
关键词
强夯技术
地基处理
工程项目
地基加固
dynamic consolidation technologies
ground treatment
priority projects