摘要
随着城市化的加快,城市往郊区或新区发展,工程建设过程中,遇到规模不等的杂填土坑的工程问题越来越突出。本文以西安西咸新区沣东新城某工程为实例,分析大厚度杂填土地基处理过程中存在和应注意的问题,并通过工程实例分析,得出合理的地基处理方案。
With the acceleration of urbanization,many cities expand to the suburbs or new districts,problems associated with miscellaneous fill foundation pits of different scales are becoming more and more prominent in the process of engineering construction.Taking a project of Fengdong new city in Xixian new area of Xi’an as an example,this paper presents the existing challenges during the foundation treatment process of large thickness miscellaneous filling land,and obtains the appropriate foundation treatment scheme through the analysis of engineering examples.
作者
熊维
戚长军
吴学林
李海涛
XIONG Wei;QI Chang-jun;WU Xue-lin;LI Hai-tao(China JiKan Research Institute of Engineering Investigations and Design,Co.,Ltd.,Xi'an 710043,China)
出处
《地基处理》
2021年第2期165-169,共5页
Journal of Ground Improvement
关键词
大厚度杂填土
后插钢筋笼钻孔灌注桩
旋挖成孔
长螺旋成孔
large thickness miscellaneous fill
bored pile with post inserted reinforcement cage
rotary drilling
long spiral drilling