乡村公路波形护栏板质量标准

乡村公路波形护栏板质量标准
2025-04-07 07:31:11
推荐回答(3个)
回答(1):

(1)波形板:4320*310/506*85*厚度(/2.75/2.85/3/3.85/4)mm (2)立柱:直径(114/140)*壁厚(4/4.5)*长度mm (3)柱帽:114立柱适配和140立柱适配 (4)防阻块:196*178*200*厚度(4/4.5)mm (5)托架:70*300*厚度(4/4.5)mm (6)螺栓:M16*170、M16*150、M16*42、M16*35 (7)端头:R160*厚度 乡村公路属于二、三级公路了,可以选择质量一般的产品。比如板子薄一点的,柱子矮一点的都可以

回答(2):

乡村公路属于二、三级公路了,一般质量标准如下:
护栏板标准是4320*310*85*3mm,立柱是114*4.5
连接方式一般是托架连接。锌层一般是半锌层,或者热镀锌以后喷塑。主要看当地用哪种的,打个比方,安徽这边大多是绿色喷塑(6029)的,湖北那边大多是蓝色喷塑(5015)的

回答(3):

1. 交通行业标准JT/T281-2007《高速公路波形梁钢护栏》
2. 国家标准GB/T 31439.1-2015《波形梁钢护栏 第1部分:两波形梁钢护栏》
3. 国家标准GB/T 18226-2015《公路交通工程钢构件防腐技术条件》

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