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桥面铺装对于桥梁防水,保护梁体钢筋不锈蚀,延长桥梁使用年限,起着重要作用。采取在黑色面层(或基层)上,加铺“三油二布”作为防水层的桥面铺装(见图一)在北京市复兴门立交桥车行道上(宽40米,长45.5米)的桥面铺装曾经使用,经过三年桥面平整,桥下无渗水,效果良好,为桥面防水铺装开辟了新的途径。如在新建桥梁的桥面铺装上应用,在黑色碎石或沥青混凝土,辗压密实,即可铺“三油二布”防
Deck pavement for the bridge waterproofing, protection of stainless steel beam corrosion, to extend the service life of the bridge, plays an important role. Take on the black surface (or grassroots), overlay “three oil two cloth” as a waterproof layer of the deck pavement (see Figure I) in Beijing Fuxingmen overpass roadway (40 meters wide and 45.5 meters long) Of the bridge deck has been used, after three years the bridge deck formation, no water seepage under the bridge, the effect is good, opened up a new way for deck waterproofing pavement. As in the new bridge deck pavement application, in black crushed stone or asphalt concrete, compact rolling, you can Shop “three oil two cloth” defense