Abstract:
The foundation pit wall of Wuxi World Trade Center (Phase II) project encounters soft soil stratum, which may collapse, and the foundation pit construction may produce great influences to surrounding environment. A series of technical and quality management measures are adopted for the construction sequence of the foundation pit enclosure system, such as internal reinforced concrete supporting system, soil nail wall and earth excavation, etc. Through observation and foundation pit monitoring during basement construction, it is found that the foundation pit is under favorable working condition.
REN Bin-xiang,GUO Wei-ping,ZHANG Zeng-guo. SUPPORTING AND EXCAVATION TECHNIQUE OF SUPER-DEEP AND LARGE FOUNDATION PIT PROJECT[J]. Architecture Technology, 2014, 45(7): 619-622.