本規(guī)程的主要技術(shù)內(nèi)容是:1.總則;2.術(shù)語;3.基本規(guī)定;4.搶修基本方法;5.搶修;6.修復(fù)并網(wǎng);7.安全與環(huán)境。

CJJT226-2014······1

1 總則······10

2 術(shù)語······11

3 基本規(guī)定······12

4 搶修基本方法······14

4.1 一般規(guī)定······14

4.2 接口修復(fù)方法······14

4.3 管箍法······15

4.4 焊接法······16

4.5 粘結(jié)法······17

4.6 更換管段法······17

5 搶修······19

5.1 一般規(guī)定······19

5.2 作業(yè)面施工······19

5.3 鋼質(zhì)管道修復(fù)······20

5.4 鑄鐵管道修復(fù)······20

5.5 鋼筋混凝土管道及預(yù)應(yīng)力混凝土管道修復(fù)······21

5.6 預(yù)應(yīng)力鋼筒混凝土管道修復(fù)······21

5.7 玻璃鋼管道修復(fù)······22

5.8 硬聚氯乙烯管道及聚乙烯管道修復(fù)······22

5.9 管道附件修復(fù)······23

5.10 回填······23

6 修復(fù)并網(wǎng)······24

6.1 沖洗和消毒······24

6.2 通水······24

7 安全與環(huán)境······25

7.1 一般規(guī)定······25

7.2 作業(yè)控制區(qū)安全······25

7.3 相鄰設(shè)施保護(hù)······26

7.4 勞動防護(hù)······26

7.5 作業(yè)環(huán)境······27

本規(guī)程用詞說明······28

引用標(biāo)準(zhǔn)名錄······29

附：條文說明······30

1 總則······34

3 基本規(guī)定······35

4 搶修基本方法······39

4.1 一般規(guī)定······39

4.2 接口修復(fù)方法······39

4.3 管箍法······41

4.4 焊接法······41

4.5 粘結(jié)法······42

4.6 更換管段法······43

5 搶修······44

5.1 一般規(guī)定······44

5.2 作業(yè)面施工······44

5.3 鋼質(zhì)管道修復(fù)······45

5.4 鑄鐵管道修復(fù)······46

5.5 鋼筋混凝土管道及預(yù)應(yīng)力混凝土管道修復(fù)······46

5.6 預(yù)應(yīng)力鋼筒混凝土管道修復(fù)······46

5.7 玻璃鋼管道修復(fù)······47

5.8 硬聚氯乙烯管道及聚乙烯管道修復(fù)······47

5.9 管道附件修復(fù)······48

5.10 回填······48

6 修復(fù)并網(wǎng)······50

6.1 沖洗和消毒······50

6.2 通水······51

7 安全與環(huán)境······52

7.1 一般規(guī)定······52

7.2 作業(yè)控制區(qū)安全······52

7.3 相鄰設(shè)施保護(hù)······54

7.4 勞動防護(hù)······55

7.5 作業(yè)環(huán)境······56