2018年版《广东省市政定额说明及计算规则》D.5-排水工程.pdf

广东省建设工程计价依据 广 东 省 市政工程综合定额 2018 第五册 排水工程 主编单位：广东省建设工程标准定额站 广东省工程造价协会 批准部门：广东省住房和城乡建设厅 执行日期：2019年3月1 日 目 录 总说明························································································································· 1 册说明························································································································· 7 第一部分 分部分项工程项目 D.5.1 管道基础及其他 说明··························································································································· 13 工程量计算规则·········································································································· 15 D.5.1.1 定型混凝土管道基础····················································································· 17 1 钢筋混凝土管90°混凝土基础················································································· 17 2 钢筋混凝土管120°混凝土基础··············································································· 18 3 钢筋混凝土管180°混凝土基础··············································································· 19 D.5.1.2 非定型渠 （管）道垫层及基础······································································· 20 1 垫层··················································································································· 20 2 渠 （管）道基础····································································································24 （1）平基·········································································································· 24 （2）负拱基础···································