XYPEX(赛柏斯)材料在桥梁裂缝封闭工程的应用  

On XYPEX Waterproof Material Applied in Bridge Crack Sealing Project

作　　者：刘辉 

机构地区：[1]上海城建养护管理有限公司,上海200063

出　　处：《中国市政工程》2011年第4期50-51,55,共3页China Municipal Engineering

摘　　要：简单介绍了钢筋混凝土空心板梁产生裂缝的原因,分析了有机防水材料物理性堵塞漏水的不足之处,以及XYPEX(赛柏斯)防水材料封闭混凝土裂缝的作用机制及效果。介绍了上海G15(嘉浏)高速公路5座桥梁采用XYPEX材料整治桥板下裂缝的实际应用,对XYPEX施工的作业要求、机具和工艺作了说明。最后,详细介绍了材料配比、作业人员组成及分工、养护要求。裂缝封闭施工后,XYPEX涂层抗压强度>30 MPa,与梁基面的黏结强度>2.5 MPa。The crack reasons of steel concrete hollow slab beam are introduced briefly and the disadvantages of organic waterproof material blocking the leakage physically are analyzed in this paper firstly.Then,the technology of XYPEX waterproof material sealing concrete cracks is discussed on its mechanism and effect.There are 5 bridges of Shanghai G15(Jialiu) Expressway to seal cracks by use of XYPEX waterproof material,and the relevant construction requirements,machines & tools and processes are put forward.Finally,the detailed material proportion,work team members & division of labor and the maintenance demands are introduced.After the completion of crack sealing,the compressive strength of XYPEX coat arrives at 30 MPa and the bonding strength with beam surface is 2.5 MPa.

关 键 词：裂缝封闭 XYPEX(赛柏斯)防水材料 钢筋混凝土空心板梁 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]