论文部分内容阅读
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。
In this paper, the data of dynamic compaction technology in foundation treatment of major national projects in recent years are analyzed in detail. For the development of dynamic compaction technology, scope of application, development direction, reinforcement principle put forward the author’s view. Fully affirmed the reinforcement effects of sandy soil liquefaction foundation, collapsible loess foundation, riprap reclamation foundation, gravelly clayey soil backfill foundation and nonuniform backfill foundation in mountainous area. Satisfactory impact of dynamic compaction on the reinforcement of coastal (river, lake and lake) The feasibility of soil foundation is discussed. Several notable problems are put forward for the testing and evaluation methods of the dynamic compaction foundation in major construction projects.