CCTG 第71 分册 《引水和输配水管道的供货和安放》

目录
第一分卷 一般说明和工程描述 ............................................................................................................................................................................................................... 9
第1 条 适用范围 ....................................................................................................................................................................................................................................... 9
第2 条 工程和服务内容 ........................................................................................................................................................................................................................... 9
2.1 服务 .............................................................................................................................................................................................................................................. 9
2.2 工程 ............................................................................................................................................................................................................................................ 10
第3 条 构造物描述 ................................................................................................................................................................................................................................. 10
第二分卷 材料质量和供货 ..................................................................................................................................................................................................................... 11
第1 章 总则 ............................................................................................................................................................................................................................................. 11
第4 条 承包商在材料和供货上的义务 ................................................................................................................................................................................................. 11
第5 条 和法国标准的符合性 – 无标准情况下 ................................................................................................................................................................................... 11
第2 章 对管道,接头和它们的附配件的特殊要求 ............................................................................................................................................................................. 13
第6 条 材料和产品的来源 ..................................................................................................................................................................................................................... 13
第7 条 构成材料的质量 ......................................................................................................................................................................................................................... 13
7.1 常用材料 .................................................................................................................................................................................................................................... 13
7.1.1 已加工管道构件的构成材料 ......................................................................................................................................................................................... 13
7.1.2 用于附属构造物中的材料 ............................................................................................................................................................................................. 15
7.2 非常用材料 ................................................................................................................................................................................................................................ 15
第8 条 对制造产品通用要求 ................................................................................................................................................................................................................. 15
第9 条 组装构件 ..................................................................................................................................................................................................................................... 16
第10 条 内外防腐涂层 ........................................................................................................................................................................................................................... 17
第11 条 交货和运输‐接收检验‐存放 ..................................................................................................................................................................................................... 18
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11.1 供货安装类型合同 ...................................................................................................................................................................................................................18
11.2 只负责安装不负责供货类型合同 ...........................................................................................................................................................................................18
11.3 存放 ...........................................................................................................................................................................................................................................19
11.4 备用 ...........................................................................................................................................................................................................................................19
第12 条 管道及接头通用规定 ................................................................................................................................................................................................................19
第13 条 铸铁管道和接头 ........................................................................................................................................................................................................................20
第14 条 钢管 ............................................................................................................................................................................................................................................21
第15 条 纤维水泥管道 ............................................................................................................................................................................................................................22
第16 条 腹板混凝土管道和/或预应力混凝土管道 ...............................................................................................................................................................................22
第17 条 塑料管道和接头 ........................................................................................................................................................................................................................22
17.1 聚乙烯管道 ...............................................................................................................................................................................................................................22
17.2 刚性聚氯乙烯管道和接头 .......................................................................................................................................................................................................23
17.3 玻璃固化塑料管道 ...................................................................................................................................................................................................................23
第18 条 铜管 ............................................................................................................................................................................................................................................23
第19 条 低压管道和无压管道 ................................................................................................................................................................................................................24
第20 条 其他类型管道 ............................................................................................................................................................................................................................24
第3 章 对水龙头,喷泉,附配件的特殊要求 ......................................................................................................................................................................................25
第21 条 水龙头(阀门) ........................................................................................................................................................................................................................25
21.1 封盖阀 .......................................................................................................................................................................................................................................25
21.2 蝶形龙头( 蝶阀) ......................................................................................................................................................................................................................25
第22 条 支管龙头和支管接头环箍和接头 ............................................................................................................................................................................................25
第23 条 水龙头阀门附件 ........................................................................................................................................................................................................................ 26
第24 条 柱式给水喷泉 ............................................................................................................................................................................................................................ 26
24.1 各种类型的通用要求 ............................................................................................................................................................................................................... 26
24.2 交货条件 ................................................................................................................................................................................................................................... 27
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24.3 复核 – 试验及验收 ................................................................................................................................................................................................................ 27
第25 条 消防柱 ....................................................................................................................................................................................................................................... 27
第26 条 消防栓 ....................................................................................................................................................................................................................................... 27
第27 条 消防接口 ................................................................................................................................................................................................................................... 28
第28 条 灌溉水栓 ................................................................................................................................................................................................................................... 28
28.1 总则 .......................................................................................................................................................................................................................................... 28
28.2 调整‐收尾 ................................................................................................................................................................................................................................. 29
第29 条 管道的设备装置和水利保护装置 ........................................................................................................................................................................................... 29
29.1 真空吸盘和有声疏水器 .......................................................................................................................................................................................................... 29
29.2 单向阀 ...................................................................................................................................................................................................................................... 29
29.3 水利调节装置 .......................................................................................................................................................................................................................... 30
29.4 水利保护装置(水锤杨水机) .............................................................................................................................................................................................. 31
第31 条 计量装置 ................................................................................................................................................................................................................................... 31
第32 条 标桩和定位板‐信号装置 .......................................................................................................................................................................................................... 31
第33 条 设备装置和构造物保护装置以及蓄水池 ............................................................................................................................................................................... 32
第4 章 不常用或新材料和产品 ............................................................................................................................................................................................................. 33
第34 条 审批程序 ................................................................................................................................................................................................................................... 33
34.1 预审 .......................................................................................................................................................................................................................................... 33
34.2 针对试验性样品的复核 .......................................................................................................................................................................................................... 33
第35 条 需提交的文件和证明 ............................................................................................................................................................................................................... 34
35.1 说明 .......................................................................................................................................................................................................................................... 34
35.2 产品特征说明 .......................................................................................................................................................................................................................... 34
35.3 使用参考 .................................................................................................................................................................................................................................. 34
第三分卷 工程施工方法 ......................................................................................................................................................................................................................... 35
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第5 章 工程施工 ......................................................................................................................................................................................................................................35
第36 条 工程预备性作业 ........................................................................................................................................................................................................................35
36.1 土工设计 ...................................................................................................................................................................................................................................35
36.2 预先勘察 ...................................................................................................................................................................................................................................35
36.3 入场‐工地的建立及征地 ..........................................................................................................................................................................................................36
36.3.1 工程处在公共区域 ........................................................................................................................................................................................................36
36.3.2 工程处在私人地产内 ....................................................................................................................................................................................................36
36.3.3 信号装置 ........................................................................................................................................................................................................................ 37
36.3.4 工地的保护 .................................................................................................................................................................................................................... 37
36.4 工地的组织 ............................................................................................................................................................................................................................... 37
36.4.1 工地勘测‐标桩 ............................................................................................................................................................................................................... 37
36.4.2 准备期‐施工文件 ...........................................................................................................................................................................................................38
36.5 工地上产品的验收条件 ...........................................................................................................................................................................................................38
36.5.1 产品是由业主提供 ........................................................................................................................................................................................................38
36.5.2 产品是由承包商提供‐一般复核 ...................................................................................................................................................................................38
第37 条 工程施工 ....................................................................................................................................................................................................................................39
37.1 概述 ...........................................................................................................................................................................................................................................39
37.2 杜绝冒水 ...................................................................................................................................................................................................................................39
37.2.1 概述 ................................................................................................................................................................................................................................39
37.2.2 基坑底部抽水 ................................................................................................................................................................................................................39
37.2.3 对含水层降水 ................................................................................................................................................................................................................40
37.3 基坑施工 ...................................................................................................................................................................................................................................40
37.3.1 概述 ................................................................................................................................................................................................................................40
37.3.2 工程处在乡村地区 ........................................................................................................................................................................................................41
37.3.3 工程处在城镇或乡村居住区 ........................................................................................................................................................................................41
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37.3.4 工程处在风景区 ........................................................................................................................................................................................................... 41
37.3.5 管沟处在地下岩石层 ................................................................................................................................................................................................... 42
37.3.6 管沟尺寸 ....................................................................................................................................................................................................................... 42
37.3.7 基坑底部 ....................................................................................................................................................................................................................... 42
第6 章 安放管道 ……………………………………………………………………………………………………………………………………………………………………………………………………………………………45
第38 条 搬运 ......................................................................................................................................................................................................................................... 45
第39 条 管道切割 ................................................................................................................................................................................................................................. 45
第40 条 管道节段安放 ........................................................................................................................................................................................................................... 45
第41 条 管道组装 ................................................................................................................................................................................................................................... 46
41.1 概述 .................................................................................................................................................................................................................................. 46
41.2 现存接头类型 .................................................................................................................................................................................................................. 47
第7 章 安放阀门龙头 ……………………………………………………………………………………………………………………………………………………………………………………………………………………49
第42 条 安放区段阀门 ........................................................................................................................................................................................................................... 49
第43 条 安放支管阀门 ........................................................................................................................................................................................................................... 49
第44 条 安放阀门箱………………………………………………………………………………………………………………………………………………………………………………………………………………………..50
第8 章 支路管道建设 ……………………………………………………………………………………………………………………………………………………………………………………………………………………51
第45 条 对支路管道的一般要求 ........................................................................................................................................................................................................... 51
第46 条 引水和输送水管道用支路管道 ............................................................................................................................................................................................... 52
第9 章 喷泉,灌溉水栓和消防装置 ..................................................................................................................................................................................................... 53
第47 条 柱式喷泉‐清洗栓‐消防栓和消防柱 ......................................................................................................................................................................................... 53
第48 条 灌溉水栓……………………………………………………………………………………………………………………………………………………………………………………………………………………………54
第49 条 消防用吸水竖井 ....................................................................................................................................................................................................................... 54
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第50 条 排水和排空 ................................................................................................................................................................................................................................55
第51 条 安装设备装置和管道水利保护装置 ........................................................................................................................................................................................55
第10 章 杂项或特种工程‐现场建筑构造物 ........................................................................................................................................................................................... 57
第52 条 砂浆和混凝土 ............................................................................................................................................................................................................................ 57
第53 条 上升管道的铺设 ........................................................................................................................................................................................................................58
第54 条 拱墩‐锚固 ...................................................................................................................................................................................................................................59
第55 条 跨越各种构造物(铁路、公路、高速公路、渠道、河流、地下室等) ..................................................................................................................................60
第56 条 检查井和关闭装置 ....................................................................................................................................................................................................................60
第57 条 保温材料 ....................................................................................................................................................................................................................................60
第58 条 现存管道的相关工程 ................................................................................................................................................................................................................61
第59 条 管道的拆卸 ................................................................................................................................................................................................................................61
第60 条 清除地面污染 ............................................................................................................................................................................................................................61
第61 条 对管道的补充防护措施 ............................................................................................................................................................................................................61
61.1.钢管的阴极防护 ........................................................................................................................................................................................................................61
61.1.1 概述 ................................................................................................................................................................................................................................61
61.1.2 阴极防护 ........................................................................................................................................................................................................................61
61.1.3 阴极防护研究 ................................................................................................................................................................................................................61
61.1.4 阴极防护设备的特殊规定 ............................................................................................................................................................................................ 62
61.2 钢筋混凝土和预应力混凝土管道的阴极防护 .......................................................................................................................................................................63
61.3 涉及到可延性铸铁管道的规定 ...............................................................................................................................................................................................63
61.4 其它防护 ...................................................................................................................................................................................................................................63
第62 条 安放设备装置和构造物保护装置和蓄水池 ............................................................................................................................................................................63
62.1 金属滤网和附属装置 ...............................................................................................................................................................................................................63
62.2 穿过隔板的装置 .......................................................................................................................................................................................................................63
62.3 浮球阀 .......................................................................................................................................................................................................................................64
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62.4 排放阀和总排水管 .................................................................................................................................................................................................................. 64
62.5 用于取样的弯嘴水龙头 .......................................................................................................................................................................................................... 64
第11 章 管道测试 ................................................................................................................................................................................................................................... 65
第63 条 测试和实验‐ 带压测试 ............................................................................................................................................................................................................ 65
63.1 测试的准备工作 ...................................................................................................................................................................................................................... 65
63.2 供水和水质 .............................................................................................................................................................................................................................. 66
63.3 加水 .......................................................................................................................................................................................................................................... 66
63.4 加压 .......................................................................................................................................................................................................................................... 66
63.5 现场管道压力测试 .................................................................................................................................................................................................................. 66
63.5.1 实验的方式‐不是聚乙烯管道的情况 .......................................................................................................................................................................... 67
63.5.2 实验方式‐是聚乙烯管道的情况 .................................................................................................................................................................................. 67
63.6 符合一致和补充验证 .............................................................................................................................................................................................................. 68
63.7 报告 .......................................................................................................................................................................................................................................... 68
第64 条 和管网的最终连接和投入使用 ............................................................................................................................................................................................... 69
第12 章 回填及收尾工程 ....................................................................................................................................................................................................................... 71
第65 条 复验管道涂层 ........................................................................................................................................................................................................................... 71
第66 条 管沟回填及原貌复原 ............................................................................................................................................................................................................... 71
66.1 保护层 ...................................................................................................................................................................................................................................... 72
66.2 上部回填 .................................................................................................................................................................................................................................. 73
66.2.1 农村地区的上部回填 ................................................................................................................................................................................................... 74
66.2.2 在城市中心区或者农村人口聚居区的回填 ............................................................................................................................................................... 74
66.3 岩石地带安装的管道 .............................................................................................................................................................................................................. 75
66.4 消除冒水‐维持水的流动 ......................................................................................................................................................................................................... 75
66.5 土壤和围墙原状恢复 .............................................................................................................................................................................................................. 75
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66.6 施工质量 ...................................................................................................................................................................................................................................75
66.7 定位桩‐信号牌 .......................................................................................................................................................................................................................... 76
第67 条 构造物基坑回填和地面原貌恢复 ............................................................................................................................................................................................ 76
第68 条 道路,行人道和路肩的临时处置 ............................................................................................................................................................................................ 76
第69 条 道路,行人道的永久处置 ....................................................................................................................................................................................................... 77
第70 条 管道的清洁与消毒 ................................................................................................................................................................................................................... 77
第四分卷 ....................................................................................................................................................................................................................................................79
第13 章其余规定 ......................................................................................................................................................................................................................................79
第71 条 和其他标段承包商的协调 ........................................................................................................................................................................................................79
第72 条 清点核对资料 ............................................................................................................................................................................................................................80
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