JPS58101999A - 水平長距離削進工法における孔曲り修正方法 - Google Patents
水平長距離削進工法における孔曲り修正方法Info
- Publication number
- JPS58101999A JPS58101999A JP14557881A JP14557881A JPS58101999A JP S58101999 A JPS58101999 A JP S58101999A JP 14557881 A JP14557881 A JP 14557881A JP 14557881 A JP14557881 A JP 14557881A JP S58101999 A JPS58101999 A JP S58101999A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- drill
- tip
- inner tube
- dyna
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14557881A JPS58101999A (ja) | 1981-09-17 | 1981-09-17 | 水平長距離削進工法における孔曲り修正方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14557881A JPS58101999A (ja) | 1981-09-17 | 1981-09-17 | 水平長距離削進工法における孔曲り修正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58101999A true JPS58101999A (ja) | 1983-06-17 |
JPH0223678B2 JPH0223678B2 (enrdf_load_stackoverflow) | 1990-05-24 |
Family
ID=15388334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14557881A Granted JPS58101999A (ja) | 1981-09-17 | 1981-09-17 | 水平長距離削進工法における孔曲り修正方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58101999A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941593A (ja) * | 1982-08-30 | 1984-03-07 | ライト工業株式会社 | 穿孔装置 |
JPH041398A (ja) * | 1990-04-17 | 1992-01-06 | Tobishima Corp | 小口径管路掘進用先導筒体とこれによる小口径管路掘進工法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5019601A (enrdf_load_stackoverflow) * | 1973-06-23 | 1975-03-01 | ||
JPS5345006A (en) * | 1976-10-05 | 1978-04-22 | Tone Boring Co | Method of straightening bending of excavating hole |
-
1981
- 1981-09-17 JP JP14557881A patent/JPS58101999A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5019601A (enrdf_load_stackoverflow) * | 1973-06-23 | 1975-03-01 | ||
JPS5345006A (en) * | 1976-10-05 | 1978-04-22 | Tone Boring Co | Method of straightening bending of excavating hole |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941593A (ja) * | 1982-08-30 | 1984-03-07 | ライト工業株式会社 | 穿孔装置 |
JPH041398A (ja) * | 1990-04-17 | 1992-01-06 | Tobishima Corp | 小口径管路掘進用先導筒体とこれによる小口径管路掘進工法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0223678B2 (enrdf_load_stackoverflow) | 1990-05-24 |