General situation of technical specification for building foundation pit;
According to the requirements of the Compilation Plan of Local Standards for Construction in Zhejiang Province in 2009 (document Z.F. [2009] No.306) issued by the Housing and Urban-Rural Development Department of Zhejiang Province, on the basis of in-depth investigation and study, summarizing the existing scientific research achievements and engineering practice experience, and soliciting opinions from all sides, the discipline compilation team revised the Technical Specification for Building Foundation Pit Engineering DB33/T-2000.
The Technical Specification for Building Foundation Pits is divided into 17 chapters, including: general principles, main terms and symbols, basic provisions, calculation of lateral pressure of supporting structure, pile-wall supporting structure, sloping, soil nailing wall and composite soil nailing wall, gravity cement-soil retaining wall, internal supporting structure, anchor rod, supporting structure combined with main structure, groundwater control and foundation pit soil reinforcement.
The design and construction of foundation pit engineering should comprehensively consider engineering geological and hydrogeological conditions, excavation depth and shape and size, underground structure, surrounding environment and load characteristics, construction technical conditions and local experience, pay attention to conceptual design, carefully organize construction and strictly monitor.
Basic information of technical specification for building foundation pit:
Main drafters:
Shi Zuyuan Liu Pan Fan Liang Ben Li Caiying Yu Hongwei Jianlin Ni Shikan Zhou Qunjian Wu Caide Shen Linchong Zhang Qinghua Kong Jianhua jiang bo Zhang Xiaopeng Cen Yangrun Xu Yang Zhan Hong Wu Fei Mao Jiankun Jin Rui Jiang Jinsheng Liu Yutao Shi Juntong Lei Gongdi Kuai Wang Qian
Examiner: Gong Xiaonan, Yi Zefang, Qian Linghang, Gu Neiyuan Town, Yao Guangheng, Jiang Tianhe Zhou.
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