Abstract:
Occlusive pile plus internal support is adopted in the construction of deep foundation pit which is adjacent to subway tunnel and which is among dense surrounding buildings. The water and soil pressure on occlusive pile could be effectively transferred and balanced by the internal support which has simple structure and clear forces. Reinforced concrete is used as supporting material because it has high rigidity, favorable integrity and flexible arrangement. Subway tunnel in service is monitored by robot for 24 hours a day to avoid the unsafety of manual measurement in tunnel. Computer is used to realize automatic data generation, process, analysis, settlement output, image drawing, as well as automatic alarming.
SHI Wei-guo,SHAO Zheng-jun. CONSTRUCTION AND MONITORING OF OCCLUSIVE PILE PLUS INTERNAL SUPPORTING SYSTEM IN DEEP FOUNDATION PIT ADJACENT TO SUBWAY STATION[J]. Architecture Technology, 2013, 44(5): 430-434.