2010年12月 施工技术 第39卷第12期 CONSTRUCTION TECHNOLOGY 碗扣式钢管模板支撑架足尺模型承载力试验研究 辛克贵,黄勋,沈邕2,金同乐 (1.清华大学土木工程安全与耐久教育部重点实验室,北京100084 2.北京盛明建达工程技术有限公司,北京102200 [摘要】碗扣式钢管模板支撑架因其性能优越,在我国大跨建筑和桥梁工程中的使用越来越广泛。脚手架倒塌事 故也在不断发生。对模板支撑架承载力理论研究尚未透彻是引起事故的重要因素之一。为研究柱距和外立面斜 撑因素对碗扣式模板支撑架承载力的影响,按照工程实际搭设规格设计3组试验架,得到3组支撑架体的承载力、 破坏形态、荷载位移曲线、应力分布情况,同时还监测到可用于施工监控的关键数据。 关键词碗扣式模板支撑架;试验研究;承载力施工监控 【中分类号】TU731.2 [文献标识码]A 文章编号】1002-8498(2010)12-0067-04 Experimental Study on the Bearing Capacity of Full-scale Cuplok Steel Tubular Supporting Frame Xin Kegui' ,Huang Xun' ,Shen Yong ,Jin Tongle ( 1.Tsinghua University ,Key Laboratary of Engineering Safety and Durability of Ministry of Education of the People's Republie of China ,Beijing 100084 ,China ; 2 .Beijing Shengming Jianda Engineering and Technology Co ..Beijing 102200 ,China ) Abstract :Because of its own superiority ,the cuplok steel tubular supporting frame has been more and more used in long-span building construction and bridge construction .Unfortunately ,the supporting frame accidents occur frequently .The major cause of such accidents is the imperfection of the bearing capacity theory the supporting frame .In order to study the effects of bay length and out...
碗扣式钢管模板支撑架足尺模型承载力试验研究.pdf
