摘要
根据南京华新城超高层建筑深基坑施工方案和变形监测数据,分析了坑壁侧移随基坑开挖的变化规律,讨论了开挖工序、围护体系、基坑深度对土体变形的影响,研究了控制基坑土体侧移的措施。
The excavation schemes and soil deformation monitoring data are collected for pit excavation of high rising building of Nanjing Huaxin town project. The lateral soil displacements of pit wall during the excavation are analysed. The influences of excavation stages,pit supporting systems and depth of excavation on soil deformations are discussed. The measures of controlling lateral displacements are studied.
出处
《山西建筑》
2018年第3期68-70,共3页
Shanxi Architecture
关键词
深基坑开挖
基坑监测
软土地基
基坑侧移
deep foundation pit excavation
foundation pit monitoring
soft soil foundation
lateral displacement of pit wall