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040501010 管道架空跨越 - 工程量清单 - 工程基础数据 - 氿上商城

docx 040501010 管道架空跨越

产品简介

管道架空跨越 1.管材材质:16Mr低压合金钢钢管 2.管径,壁厚:480,16 3.跨越跨度:80m 4.支承形式:单跨拱形,C30砼支墩 5.防腐,保温要求:150mm厚分层,第1层50厚硅酸镁纤维保温毯-耐高温铝箔玻纤布,第2层50厚高温玻璃棉-耐中温铝箔玻纤布,第3层50厚高温玻璃棉-防水铝箔玻纤布反射层 6.压力等级:1.6MPa

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