摘要
结合某专用线工程实例,介绍了湿陷性软土路基的加固方案及加固原理,详细阐述了挤密碎石桩的施工工艺及施工质量控制,得出了挤密砂石桩能有效消除地基湿陷性,提高地基承载力的结论,以推广该加固方案。
Combined with practical work of one special line the reinforcement scheme as well as mechanism of collapsible soft roadbed is introduced. The sand-gravel compaction pile is proposed. This paper introduces the construction technology and quality control measures of this pile. Practice shows sand gravel compaction pile not only eliminates collapsibility of foundation but also increases the bearing capacity of foundation.
出处
《山西建筑》
2006年第12期78-80,共3页
Shanxi Architecture
关键词
挤密砂石桩
软土路基
湿陷性
施工技术
sand-gravel compaction pile, soft roadbed, collapsibility, construction technology