Abstract:
In the surgery building of Shenzhen Hospital, Peking University, the internal supporting pile and local pile-anchor structures were used in the 15~18 m deep foundation pit. Reasonable technical measures were adopted in construction of rotary drilling pile, rotary jetting pile, prestressed anchor cable, sprayed concrete finishing, column pile and internal supporting beam, etc., to effectively guarantee the completion of foundation pit excavation.
ZHAO Jian-rong,SHI Wei-guo. CONSTRUCTION OF SUPPORTING AND PROTECTIVE STRUCTURE IN DEEP FOUNDATION PIT OF SURGERY BUILDING OF SHENZHEN HOSPITAL, PEKING UNIVERSITY[J]. Architecture Technology, 2015, 46(3): 265-268.