GBT51293-2018······1

1 總則······11

2 術(shù)語(yǔ)······12

3 給水設(shè)計(jì)······13

3.1 一般規(guī)定······13

3.2 用水量、水質(zhì)和水壓······13

3.3 系統(tǒng)設(shè)置······14

3.4 管材和附件······15

3.5 管道敷設(shè)······17

3.6 增壓設(shè)備、水箱和泵房······18

3.7 節(jié)水、節(jié)能與水資源利用······19

4 排水設(shè)計(jì)······21

4.1 一般規(guī)定······21

4.2 排水量······21

4.3 管材、管道敷設(shè)和排水設(shè)施······23

4.4 地下車站及區(qū)間······24

4.5 高架車站、地面車站及區(qū)間······26

4.6 車輛基地及停車場(chǎng)······26

4.7 雨水、廢水泵站······27

4.8 污水泵站······29

4.9 衛(wèi)生防疫與雨水徑流控制······31

5 施工······32

5.1 一般規(guī)定······32

5.2 區(qū)間給排水管道······33

5.3 給水工程······34

5.4 排水工程······39

6 驗(yàn)收······43

6.1 一般規(guī)定······43

6.2 系統(tǒng)驗(yàn)收······45

附錄A 城市軌道交通給水排水工程分部、分項(xiàng)工程劃分······48

本標(biāo)準(zhǔn)用詞說(shuō)明······50

引用標(biāo)準(zhǔn)名錄······51

附:條文說(shuō)明······53

1 總則······55

3 給水設(shè)計(jì)······56

3.1 一般規(guī)定······56

3.2 用水量、水質(zhì)和水壓······56

3.3 系統(tǒng)設(shè)置······56

3.4 管材和附件······58

3.5 管道敷設(shè)······59

3.6 增壓設(shè)備、水箱和泵房······60

3.7 節(jié)水、節(jié)能與水資源利用······60

4 排水設(shè)計(jì)······66

4.1 一般規(guī)定······66

4.2 排水量······67

4.3 管材、管道敷設(shè)和排水設(shè)施······67

4.4 地下車站及區(qū)間······68

4.5 高架車站、地面車站及區(qū)間······70

4.6 車輛基地及停車場(chǎng)······71

4.7 雨水、廢水泵站······72

4.8 污水泵站······74

4.9 衛(wèi)生防疫與雨水徑流控制······75

5 施工······78

5.1 一般規(guī)定······78

5.2 區(qū)間給排水管道······78

5.3 給水工程······79

5.4 排水工程······80

6 驗(yàn)收······83