Abstract:
In the Yixing Cultural Center Grand Theater Project, the geological condition is complicated and the main stage is arranged in the foundation pit. Influences of underground water on foundation pit are successfully solved by adopting gravity-type deep mixing pile breast wall plus spraying anchor sloping in the foundation pit of large basement, bored filling pile plus internal supporting system and bored filling pile plus rotary spraying expanded-head anchor supporting system in the main stage foundation pit, as well as high-pressure rotary spraying piles among piles and at exterior of piles as water stop curtain. There were several rainfalls during construction, the overall foundation pit supporting is stable, successfully ensuring the smooth construction of basement works and realizing the expected aims and effects.
WANG Ji-chang,WU Liang-liang,DING Ming-hua et al. SCHEME SELECTION AND CONSTRUCTION TECHNIQUE FOR DEEP FOUNDATION PIT SUPPORTING IN YIXING CULTURAL CENTER GRAND THEATER PROJECT[J]. Architecture Technology, 2013, 44(1): 6-8.