逆作法施工地下結(jié)構(gòu)節(jié)點的連接處理
鐘才根1,陳耿2,程成3
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(1 同濟大學(xué)地下建筑與工程系,上海 200092; 2 廈門市市政工程設(shè)計院有限公司, 廈門 361004;3 南京德基房產(chǎn)開發(fā)有限公司,南京 210000)[摘要]詳細介紹了目前在逆作法施工中得到廣泛應(yīng)用的地下連續(xù)墻墻段之間、地下連續(xù)墻與梁板之間以及中間支承柱與梁之間節(jié)點連接的處理,并對其施工工藝的優(yōu)缺點以及各自的適用性進行了對比分析,以期能較好地解決逆作法施工節(jié)點連接中存在的問題,并為同類工程的設(shè)計施工提供借鑒。[關(guān)鍵詞]逆作法;節(jié)點連接;地下連續(xù)墻;梁板;中間支承柱Disposal of joint connection used in top-down construction technologyZhong Caigen1, Chen Geng1, Cheng Cheng2(1 Department of Geotechnical Engineering, Tongji University, Shanghai 200092, China; 2 Xiamen Municipal Engineering Design Institute Co., Ltd., Xiamen 361004, China; 3 Nanjing Deji Real Estate Development Co., Ltd., Nanjing 210000, China)Abstract:Disposals of joint connection between underground continuous wall segments,underground continuous walls and beam-slabs as well as middle support columns and beams which are widely used in the top-down construction were introduced in detail. The advantages,disadvantages and applicability of the construction technology were compared and analyzed in order to solve the problems of the joint connection in top-down construction and provide reference of design and construction for similar projects.Keywords:top-down construction technology; joint connection; underground continuous wall; beam-slabs; middle support column作者簡介:鐘才根,副教授,Email:caigenzh@tjpm.com.cn。參考文獻[1] 徐至均,趙錫宏.逆作法設(shè)計與施工[M].北京:機械工業(yè)出版社,2002.[2] 唐蘭遠.地下連續(xù)墻槽段接頭形式的探討[J]. 探礦工程,2004,31(9): 20-22.[3] 李雪平,柳平,陳嬌祥. “半逆作法”施工中地下室樓板梁與中間支承柱節(jié)點的加腋處理[J].建筑施工,2006,28(10):813-814.[4] 趙琪,謝劍彬,茅振偉. 高層建筑深基礎(chǔ)逆作法施工中的節(jié)點處理[J].地下空間與工程學(xué)報, 2006, 2(4):641-645.[5] 陳壽長. 淺談逆作法設(shè)計與施工關(guān)鍵技術(shù)的應(yīng)用[J]. 山西建筑,2008, 34(17):168-170.[6] 呂耀悅,劉繼躍. 逆作法豎向臨時支承體系的施工及節(jié)點處理的研究[J]. 建筑施工,2007,29(2):132-133.[7] 王小波,王習(xí)武. 鋼管混凝土結(jié)構(gòu)加強環(huán)節(jié)點研究現(xiàn)狀綜述[J].企業(yè)科技與發(fā)展,2008(10):147-148.