气膜法施工钢筋混凝土薄壳结构技术  

Construction Technology of Reinforced Concrete Thin Shell Structure Using Inflated Forms

作　　者：张利 吴赞[2] ZHANG Li;WU Zan(China Coal Construction and Installation Engineering Group Co.,Ltd.,Handan 056002,China;China Coal No.68 Engineering Co.,Ltd.,Zoucheng 273500,China)

机构地区：[1]中煤建筑安装工程集团有限公司,河北邯郸056002 [2]中煤第六十八工程有限公司,山东邹城273500

出　　处：《煤炭工程》2019年第8期48-51,共4页Coal Engineering

摘　　要：为了保证气膜法施工钢筋混凝土壳体的施工安全及质量,分析了气膜充气压力、钢筋位置、钢筋搭接方式及搭接长度、混凝土喷射厚度、施工变形观测等关键控制点对施工安全及质量的影响,提出了控制措施、控制参数及下一步的研究方向。应对聚氨酯与膜材组成的复合模板的受力性能、施工过程壳体变形分析继续进行研究,以完善该项技术。In order to ensure the safety and the quality during the construction of reinforced concrete shell using inflatable formwork,key factors affecting that are analyzed including inflation pressure,steel bar placement,over lapping method and lapped length of steel bar,thickness of shotcrete,structural deformation during construction.Accordingly we put forward corresponding control measures and control parameters,and point out the future research direction.Further studies can focus on the mechanical performance of the polyurethane-inflatable fabric composite structure and deformation analysis of concrete shells during construction.

关 键 词：气膜 钢筋混凝土壳体 施工技术 

分 类 号：TU745.4[建筑科学—建筑技术科学]