JPS58109794A - ガス供給用導管の切廻し工法 - Google Patents
ガス供給用導管の切廻し工法Info
- Publication number
- JPS58109794A JPS58109794A JP56207355A JP20735581A JPS58109794A JP S58109794 A JPS58109794 A JP S58109794A JP 56207355 A JP56207355 A JP 56207355A JP 20735581 A JP20735581 A JP 20735581A JP S58109794 A JPS58109794 A JP S58109794A
- Authority
- JP
- Japan
- Prior art keywords
- bag
- conduit
- gas
- hole
- cutting
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 9
- 238000009412 basement excavation Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56207355A JPS58109794A (ja) | 1981-12-21 | 1981-12-21 | ガス供給用導管の切廻し工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56207355A JPS58109794A (ja) | 1981-12-21 | 1981-12-21 | ガス供給用導管の切廻し工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58109794A true JPS58109794A (ja) | 1983-06-30 |
| JPS6222035B2 JPS6222035B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-15 |
Family
ID=16538353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56207355A Granted JPS58109794A (ja) | 1981-12-21 | 1981-12-21 | ガス供給用導管の切廻し工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58109794A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010180907A (ja) * | 2009-02-03 | 2010-08-19 | Tokyo Gas Co Ltd | 既設ガス配管の切断端部加工方法及び切断端部加工補助装置、既設ガス配管の切り廻し工法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63189540U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-28 | 1988-12-06 |
-
1981
- 1981-12-21 JP JP56207355A patent/JPS58109794A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010180907A (ja) * | 2009-02-03 | 2010-08-19 | Tokyo Gas Co Ltd | 既設ガス配管の切断端部加工方法及び切断端部加工補助装置、既設ガス配管の切り廻し工法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6222035B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-15 |