3Cui Z D, Yang J Q, Yuan L. Land subsidence caused by the interaction of high-rise buildings in soft soil areas [ J] .Natural Hazards,2015,79(2) : 1199-1217.
4Cui Z D, Jia Y J. Study on the mechanisms of the soil consolidation and land subsidence caused by the high- rise building group in the soft soil area[ J ] .Disaster Ad- vances, 2012,5 (4) : 604-608.
5叶观宝.地基处理与托换技术[M].3版.北京:建筑工业出版社,2005.
6Voottipruex P ,Bergado D T, Lam L G, et al.Back-analyses of flow parameters of PVD improved soft Bangkok clay with and without vacuum preloading from settlement data and numerical simulations [ J ]. Geotextiles & Geomem- branes,2014,42(5) :457-467.
7Chai J, Bergado D T, Shen S L. Modelling prefabricated vertical drain improved ground in plane strain analysis [ J ].Proceedings of the ICE-Ground Improvement, 2013, 166(2) :65-77.