上海M8线某深基坑工程施工对周边地面沉降影响

The influence of surroundings landscape settlement on one deep foundation pit being excavated in Shanghai M8 underground railway

结合上海软土地基广泛分布的特点,以开挖深度达18.5m的M8线某深基坑监测为例,分析和讨论深基坑开挖施工对周边地面沉降的影响范围与大小的规律。

Linking up the characteristic of soft foundation widely distributed over Shanghai and as the ecample of the monitoring of 18.5m deep foundation pit in M8 underground railway at Shanghai Yangpu,it chiefly analyses and narrates the law about the range and size of surrounding-landscape settlement while the deep foundation pit is being excavated.