现浇箱梁80型或160型伸缩缝安装方法 箱梁湿接缝怎么施工？
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2 找出桥面中缝按图纸尺寸划线,沿线两侧路面铺彩条布并用胶带粘严防止切割时污染路面,用马路切割机切缝
3风镐凿除沥青,槽内砂石料清除干净,注意不要损坏伸缩缝槽的边角,并用强力吹风机或高压水枪清除浮尘和杂物
4将装置对准桥梁伸缩缝就位，以桥面标高、伸缩缝中心线为准，进行调直调平，使伸缩缝中心线与桥梁伸缩缝中心线对正，偏差最大不能超过10mm，并保证标高、桥面横坡与桥面相吻合。让伸缩缝与桥中缝相吻合,用靠尺找平,调平时伸缩缝顶面比路面低1.5-2毫米,焊接完毕后开锁时间安排在气温20℃±5℃
4用苯板或是九厘板支模板,混凝土浇筑后振捣棒振捣至密实,抹面完硬化后及时进行养生/
有专业的安装队
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