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您现在的位置:百人牛牛 >> 技术文章 >> 管道非开挖修复机械缠绕法
管道非开挖修复机械缠绕法
浏览次数:225发布日期:2019-09-28

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螺旋缠绕技术(钢塑加强型)内衬管的强度和20mm热固化相比,强度是其l2.42倍,和10mm厚光固化相比,强度是其26.45倍。而在螺旋缠绕内衬管的强度组成中,钢带起到了很大的作用。因而,当原管道破损严重,需要新管有很高的自身强度时,应当首先考虑钢塑加强型螺旋缠绕技术。

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