建筑施工·第44卷·第12期2885预铺反粘防水工程中超前止水后浇带施工技术施沈卫张浩缪献鹏于洋王树龙中建八局第一建设有限公司山东济南250100摘要:为探索在后浇带节点进行预铺防水卷材施工的做法,结合昆山某工程地下室底板施工实例进行了技术攻关。根据预铺反粘防水技术的特点,总结出了地下室底板预铺反粘防水工程中超前止水后浇带构造做法及施工方法,重点分析了超前止水后浇带构造优化过程、附加钢筋混凝土板带施工质量控制、后浇带内清理质量控制等内容,以期为预铺反粘防水工程中超前后浇带的施工提供参考。关键词:预铺反粘防水技术;地下室底板;超前止水后浇带;构造优化中图分类号:TU755文献标志码:A文章编号:1004-1001(2022)12-2885-03DOI:10.14144/j.cnki.jzsg.2022.12.022ConstructionTechnologyofAdvancedWater-stopPostCastStripinPre-pavingInverseAdhesionWaterproofProjectSHIShenweiZHANGHaoMIAOXianpengYUYangWANGShulongTheFirstCompanyofChinaEighthEngineeringBureauLtd.,Jinan,Shandong250100,ChinaAbstract:Toexplorethepracticeofpre-pavingwaterproofcoiledmaterialsatthejointsofthepostcaststrip,atechnicalbreakthroughiscarriedoutincombinationwiththeconstructionexampleofthebasementfloorofaprojectinKunshan.Accordingtothecharacteristicsofthepre-pavinginverseadhesionwaterprooftechnology,theconstructionmethodoftheadvancedwaterstoppostcaststripinthepre-pavinginverseadhesionwaterproofprojectofbasementfloorissummarized.Theoptimizationprocessofstructureoptimizationprocessofadvancedwaterstoppostcaststrip,theconstructionqualitycontroloftheadditionalreinforcedconcreteslabstrip,andthequalitycontrolofthecleaninginthepostcaststripareemphaticallyanalyzed,soastoprovideareferencefortheconstructionofadvancedwaterstoppostcaststripinthepre-pavinginverseadhesionwaterproofproject.Keywords:pre-pavinginverseadhesionwaterprooftechnology;basementfloor;advancedwaterstoppostcaststrip;structureoptimization泛。其最大的特点是混凝土直接浇筑在预铺防水卷材上,混凝土与卷材表面的胶黏层形成完整连续的黏结。考虑到后浇带的保留时间比较长,如果采用传统后浇带,预铺防水卷材需要长时间暴露在外,卷材长期浸水或者清除建筑垃圾时,其表面的胶黏层易受到损害。因此,...