钢桥面铺装系统防排水技术探讨-学兔兔 www.xuetutu.com

钢桥面铺装系统防排水技术探讨-学兔兔 www.xuetutu.com道路与桥梁防水钢桥面铺装系统防排水技术探讨赵国云，一，闫东波1,2(1．重庆鹏方路面工程技术研究院有限公司，重庆400054；2．重庆市桥面铺装工程研究中心，重庆430070)摘要：从桥面排水、防水粘结层和铺装层三个方面对钢桥面铺装防排水设计与施工进行了探讨，指出防水粘结层不应过分降低铺装结构的路用性能，同时能适应钢桥的交通条件和所处的气候环境；铺装层混凝土除应选择孔隙率较低的铺装混凝土之外，还应注意铺装接缝的设计。关键词：钢桥；排水；防水粘结层；铺装系统文章编号：1007—497X(2013)一05—0036—05中图分类号：U443．33；TU761．1~1文献标识码：ADiscussiononWaterproofingandDrainageTechnologyofSteelBridgeDeckPavement’ZhaoGuoyun，YanDongbo(1．ChongqingPengfangPavementEngineeringResearchInstitute，Chongqing400054，China；2．ChongqingBridgeDeckPavementEngineeringResearchCenter，Chongqing430070，China)Abstract：Designandconstructionofwaterproofinganddrainagetechnologyofsteelbilgedeckpavementisdiscussedfromtheperspectiveofbridgedeckdrainage，waterproofingbondinglayer，andpavementlayer．Itpointsoutthatwaterproofingbondinglayershouldnotdegradetheperformanceofthepavementandshouldadaptthetrafficconditionandclimaticenvironmentofthebridge．Theporosityofthepavementconcreteshouldbelowandattentionshouldbepaidtothedesignofthejointsofthe