什么是pe非开挖顶管,对原材料有什么样的要求呢

2025-03-14 23:51:59
推荐回答(2个)
回答1:

pe顶管其实就是牵引拖拉管吧。非开挖顶管就是说无须大量挖泥、挖土及破坏路面,在道路、铁路、建筑物、河床下等特殊地段敷设管道、电缆等施工工程。与传统的“挖槽埋管法”相比,非开挖电力管工程更适应当前的环保要求,去除因传统施工所造成的尘土飞扬、交通阻塞等扰民因素,这一技术还可以在一些无法实施开挖作业的地区铺设管线,如古迹保护区、闹市区、农作物及农田保护区、高速公路、河流等。PE非开挖管可广泛应用于市政、电信、电力、煤气、自来水、热力等管线工程。 原料的要求具体每个管道公司都不一样的哦,这个您可以找相关的厂家问问。下面我发山德塑胶的性能给你看看。

山特牌QY-W1主要应用于80级牵引拖拉管料,延伸率与粘接较好。
性能指标
性能项目 试验条件 测试标准 测试数据
外观 ----- 目测 白色
拉伸强度(Mpa) b=10mm h=4mm v=50mm/min GB/T 1040-92 ≥18
断裂伸长率(%) b=10mm h=4mm v=50mm/min GB/T 1040-92 ≥300
弯曲强度(Mpa) b=10mm h=4mm v=20mm/min GB/T 9341-2000 ≥22
冲击强度(kj/m2) E=5.5j h=4mm bn=8mm GB/T 1843-1996(T=23℃,缺口冲击) ≥35
弯曲模量(Mpa b=10mm h=4mm v=20mm/min GB/T 9341-2000 ≥500
熔融指数(g/10min) m=5kg t=600s T=190℃ GB/T 3682-2000(m=5kg) ≤1.8

回答2:

看看

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