城市中心超高层建筑底板大体积混凝土溜管浇筑施工技术  

Construction technology of mass concrete pouring for foundation slab of urban center super high rise building

作　　者：毛旭 王巧南[1] 张立国[1] 张雪松 林成栋[1] MAO Xu;WANG Qiaonan;ZHANG Liguo;ZHANG Xuesong;LIN Chengdong(Northeast Branch,China Construction Eighth Engineering Bureau Co.,Ltd.,Dalian 116021,China)

机构地区：[1]中国建筑第八工程局有限公司东北分公司

出　　处：《混凝土》2019年第10期100-106,共7页Concrete

摘　　要：通过对沈阳某工程的应用实践,结合其核心筒电梯井侧壁筏板基础最厚达12.5 m的特点,介绍了适用于超高层建筑底板大体积混凝土溜管浇筑的施工方法,详细阐述了溜管装置设计要点和质量控制技术措施。实践表明:大体积混凝土溜管浇筑施工技术保证了混凝土质量,加快了施工进度,节省了造价成本,取得了良好的经济效益和社会效益。Through the application practice of a project in Shenyang,combined with its core tube,the maximum thickness of the raft foundation of the side wall of lift shaft is 12.5 m,it introduces the construction method for the mass concrete pouring of the raft foundation of super high rise building,and expounds the design points and quality control technical measures of the pipe winding device in detail.The practice shows that the chute pouring technology of mass concrete can ensure the quality of concrete,speed up the construction progress,save the cost of construction,and achieve good economic and social benefits.

关 键 词：城市中心 大体积混凝土 溜管 施工技术 

分 类 号：TU528.01[建筑科学—建筑技术科学]