JPH0410971B2 - - Google Patents
Info
- Publication number
- JPH0410971B2 JPH0410971B2 JP4257585A JP4257585A JPH0410971B2 JP H0410971 B2 JPH0410971 B2 JP H0410971B2 JP 4257585 A JP4257585 A JP 4257585A JP 4257585 A JP4257585 A JP 4257585A JP H0410971 B2 JPH0410971 B2 JP H0410971B2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tunnel
- drilling
- tip
- cylinder
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 29
- 239000011435 rock Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4257585A JPS61202115A (ja) | 1985-03-06 | 1985-03-06 | トンネル断面計測装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4257585A JPS61202115A (ja) | 1985-03-06 | 1985-03-06 | トンネル断面計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202115A JPS61202115A (ja) | 1986-09-06 |
| JPH0410971B2 true JPH0410971B2 (enrdf_load_stackoverflow) | 1992-02-27 |
Family
ID=12639860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4257585A Granted JPS61202115A (ja) | 1985-03-06 | 1985-03-06 | トンネル断面計測装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202115A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11324560A (ja) * | 1998-05-11 | 1999-11-26 | Shimizu Corp | トンネル内空断面測定システムおよび該測定システムを用いたトンネル掘削方法 |
| JP6420570B2 (ja) * | 2014-06-03 | 2018-11-07 | 株式会社鴻池組 | 穿孔ナビゲーション装置 |
| JP6788990B2 (ja) * | 2016-04-12 | 2020-11-25 | 大成建設株式会社 | こそく管理装置 |
| JP7252850B2 (ja) * | 2019-07-16 | 2023-04-05 | 鹿島建設株式会社 | ロックボルト施工装置及びロックボルト施工方法 |
-
1985
- 1985-03-06 JP JP4257585A patent/JPS61202115A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61202115A (ja) | 1986-09-06 |