The foundation pit of Suzhou Oriental Gate is an open-type and specially big & deep one in plane with length of about 205 m, width of about 103 m and depth of 20.5 m except local deeper areas. In this paper, the information of the surrounding soil and underground pipelines deformation as well as upright post settlement obtained in construction monitoring are sorted out and analyzed, and some beneficial conclusions are obtained that can be provided as reference of deep foundation pit design, construction and monitoring in soft soil area.%苏州东方之门基坑工程是一个开口型的超大深基坑工程,长约205m,宽约130m,基坑开挖深度除局部落深区外为20.5m.对基坑工程施工过程中获得的基坑周围地面变形、地下管线的变形和立柱沉降的监测数据进行整理和分析,得到了一些有益的结论,可为苏州地区软土场地深基坑工程的设计、施工和监测提供参考.
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