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道路接缝分为几种
更新时间: 2020-10-04 00:00:00  

1、纵缝是平行于道路长度方向,一般设在道路中间,也称纵向缩缝,通常设传力杆。

2、横缝是垂直于道路长度方向的缝,分为缩缝和胀缝,缩缝是为满足道路收缩变形而设置的,间距一般仅为4米,为假缝,不设拉杆,用道路切割机切成,深度为路面砼厚度的三分之一左右,胀缝又叫伸缝,胀缝是为满足道路砼温度膨胀变形而设的,间距较大,一般在50米,设在道路交接处、交汇处及中间部位,缝宽约 20毫米,为预留缝,通常一端固定一端设套管。

关键词: 道路 分为

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