第42卷第1期红水河Vol.42No.12023年2月HongShuiRiverFeb.2023浅谈组合钢模板在多旁水库输水隧洞施工中的应用莫超媚(广西水电工程局建筑工程有限公司,广西南宁530001)摘要:针对多旁水库输水隧洞混凝土衬砌施工作业空间小、速度慢、材料运输困难等问题,通过设计改变模板结构,提高模板体系整体稳定性,使该模板体系无须设置内支撑,提出了组合钢模板的结构形式。通过该组合钢模板的应用,能快速、高质量地完成隧洞混凝土衬砌施工,可为特小断面隧洞混凝土衬砌施工提供借鉴。关键词:内支撑;组合钢模板;输水隧洞;混凝土衬砌中图分类号:TV554文献标志码:B文章编号:1001-408X(2023)01-0042-05DOI:10.3969/j.issn.1001-408X.2023.01.009开放科学(资源服务)标识码(OSID):ApplicationofCompositeSteelForminConstructionofWaterConveyanceTunnelofDuopangReservoirMOChaomei(GuangxiHydropowerEngineeringBureauConstructionEngineeringCo.,Ltd.,Nanning530001,China)Abstract:Inviewoftheproblemsofsmallworkingspace,slowspeedanddifficultmaterialtransportationintheconcreteliningconstructionofthewaterconveyancetunnelofDuopangReservoir,theformworkstructureisdesignedtoimprovetheoverallstabilityoftheformworksystem,sothattheformworksystemdoesnotneedtosetupinternalsupport,andthestructuralformofcompositesteelformisproposed.Throughtheapplicationofthecompositesteelform,theconcreteliningconstructionofthetunnelcanbecom...