机电管线穿越结构变形缝，你们工地做对了吗？↑导管及桥架在穿越变形缝处均 [课程编码599]

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导管及桥架在穿越变形缝处均无补偿措施。

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错误案例就不再过多展示还是来看看正确实例是怎么做的

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示例1电气管线

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电线管穿越变形缝采用金属软管连接两线盒，并作跨接处理。krljgnrtayaipritkoxfrkdtplnxxkcodmljkvffo

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①②：连接板右段的螺栓紧密固定，左端的螺栓留有缝隙，便于伸缩，并对两侧线槽进行跨接。

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③：带槽活动桥架连接板。_{fnasjgvmyucfwzwbdfwgtdncaamnupajtrfqnfsgmoe}

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示例2给水管道svrbcwoyxzjmskbxtyoaunxqezoaugxzvkaownmhpfvhhli

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①②金属软接一端设置活动吊架，另外一端设置防晃吊架。

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③给水管道穿越伸缩缝、沉降缝、变形缝时，应在墙体两侧采取柔性连接。柔性软接应为金属软接，不应为波纹补偿器。

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④在管道或保温层外皮上、下部留有不小于150mm的净空。dimdzmmlczwpgiwvlnnvwxzsfiel
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示例3通风管道

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①②：风管穿越变形缝一端（左）设置活动吊架，另外一端（右）设置风管固定吊架。hhgkxrduifexjvmdbliamxixnqssytnls
③：风管穿越结构变形缝处应设置三防帆布柔性短管（消防风管采用防火帆布），其长度每边长出变形缝宽度100mm。负压风管要采用金属软接。

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穿越防火分隔处的变形缝两侧的通风、空气调节系统的风管上应设置防火阀。hgtzodbcrpjwrbgjddsngjqlpcniyhg

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