JPS61257575A - 岩盤等の静的破砕方法 - Google Patents
岩盤等の静的破砕方法Info
- Publication number
- JPS61257575A JPS61257575A JP9843585A JP9843585A JPS61257575A JP S61257575 A JPS61257575 A JP S61257575A JP 9843585 A JP9843585 A JP 9843585A JP 9843585 A JP9843585 A JP 9843585A JP S61257575 A JPS61257575 A JP S61257575A
- Authority
- JP
- Japan
- Prior art keywords
- metal rod
- expandable body
- rock
- cylindrical elastic
- hole
- 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
- 239000011435 rock Substances 0.000 title claims description 28
- 230000003068 static effect Effects 0.000 title claims description 5
- 239000002184 metal Substances 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Working Measures On Existing Buildindgs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9843585A JPS61257575A (ja) | 1985-05-09 | 1985-05-09 | 岩盤等の静的破砕方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9843585A JPS61257575A (ja) | 1985-05-09 | 1985-05-09 | 岩盤等の静的破砕方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61257575A true JPS61257575A (ja) | 1986-11-15 |
| JPH0421787B2 JPH0421787B2 (enExample) | 1992-04-13 |
Family
ID=14219712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9843585A Granted JPS61257575A (ja) | 1985-05-09 | 1985-05-09 | 岩盤等の静的破砕方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61257575A (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118989A (ja) * | 1982-12-13 | 1984-07-09 | 鹿島建設株式会社 | 岩体の静的破砕工法 |
| JPS6016695A (ja) * | 1983-07-07 | 1985-01-28 | 奥村機械製作株式会社 | 岩石等の破砕装置 |
-
1985
- 1985-05-09 JP JP9843585A patent/JPS61257575A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118989A (ja) * | 1982-12-13 | 1984-07-09 | 鹿島建設株式会社 | 岩体の静的破砕工法 |
| JPS6016695A (ja) * | 1983-07-07 | 1985-01-28 | 奥村機械製作株式会社 | 岩石等の破砕装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421787B2 (enExample) | 1992-04-13 |
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