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040501002 混凝土雨水管道铺设 - 工程量清单 - 工程基础数据 - 氿上商城

docx 040501002 混凝土雨水管道铺设

产品简介

混凝土雨水管道铺设 1.规格:DN1200二级钢筋砼承插管 2.做法:下层10~15cm厚度碎石垫层,上部垫层及管侧稳固,管顶50cm以下回填砂保护管道,密实度符合设计要求。 3.接口形式:普通橡胶圈; 4..施工执行《给排水管道工程施工及验收规范》(GB50268-2008)的要求

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