滚球体育平台

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河北中泰信教你如何处理桥梁支座伸缩缝更换中的突发情况

人气: 3184 发表时间:2019-03-09

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桥梁支座伸缩缝更换

河北中泰信教你如何处理桥梁支座伸缩缝更换中的突发情况

桥梁支座伸缩缝更换滚球体育平台叠合结构的受力特征 采用增大构件截面法进行加固时, 新浇混凝土与 既有混凝土将形成所示叠合构件。在浇 注加固层前, 原有构件上作用有弯矩M1 , 截面上的应力 为阶段受力。当加固层 混凝土达到设计强度后, 叠合构件可以整体工作。新 增加荷载在构件上产生的弯矩为M2 , 由叠合构件全 截面承担。第二阶段受力。

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桥梁支座伸缩缝更换

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桥梁支座伸缩缝更换滚球体育平台安装后,应检查是否有橡胶支座漏放,支座安装方向、位置(与预埋钢板的、支座中央线位置)、支座规格型号是否有错,临时固定举措措施是否拆除,四氟滑板支座是否注入硅脂油(严禁使用油代替硅脂油)等现象,一经发现,应及时和处理,确保支座安装后的正常工作,并记实支座安装后泛起的各项偏差及异常情况。

桥梁支座伸缩缝更换

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TAG: 桥梁支座伸缩缝更换

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