JPH0575859B2 - - Google Patents
Info
- Publication number
- JPH0575859B2 JPH0575859B2 JP3309585A JP3309585A JPH0575859B2 JP H0575859 B2 JPH0575859 B2 JP H0575859B2 JP 3309585 A JP3309585 A JP 3309585A JP 3309585 A JP3309585 A JP 3309585A JP H0575859 B2 JPH0575859 B2 JP H0575859B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- resin
- pig
- groove
- pipe joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011347 resin Substances 0.000 claims description 79
- 229920005989 resin Polymers 0.000 claims description 79
- 230000008439 repair process Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 8
- 239000003566 sealing material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 241000282887 Suidae Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309585A JPS61191740A (ja) | 1985-02-20 | 1985-02-20 | 既設配管の管補修工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309585A JPS61191740A (ja) | 1985-02-20 | 1985-02-20 | 既設配管の管補修工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191740A JPS61191740A (ja) | 1986-08-26 |
| JPH0575859B2 true JPH0575859B2 (zh) | 1993-10-21 |
Family
ID=12377103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3309585A Granted JPS61191740A (ja) | 1985-02-20 | 1985-02-20 | 既設配管の管補修工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191740A (zh) |
-
1985
- 1985-02-20 JP JP3309585A patent/JPS61191740A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61191740A (ja) | 1986-08-26 |
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