In soft soil regions, settlement after work completion is the main problem to be solved urgently. 摘要在软土地区修建高等级公路，工后沉降是亟需解决的问题之一。
The ground settlement caused by large-scale urban construction has become a new restriction factor of ground settlement in soft soil area of Shanghai. 摘要大规模城市建设诱发的工程性地面沉降已成为上海软土地区地面沉降新的制约因素。
