JPH061626Y2 - ロックボルト - Google Patents
ロックボルトInfo
- Publication number
- JPH061626Y2 JPH061626Y2 JP18596887U JP18596887U JPH061626Y2 JP H061626 Y2 JPH061626 Y2 JP H061626Y2 JP 18596887 U JP18596887 U JP 18596887U JP 18596887 U JP18596887 U JP 18596887U JP H061626 Y2 JPH061626 Y2 JP H061626Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- lock bolt
- hollow
- drilling
- lock
- 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
- 239000011435 rock Substances 0.000 title claims description 9
- 238000004080 punching Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 22
- 238000002788 crimping Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18596887U JPH061626Y2 (ja) | 1987-12-08 | 1987-12-08 | ロックボルト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18596887U JPH061626Y2 (ja) | 1987-12-08 | 1987-12-08 | ロックボルト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193283U JPH0193283U (enrdf_load_stackoverflow) | 1989-06-19 |
| JPH061626Y2 true JPH061626Y2 (ja) | 1994-01-12 |
Family
ID=31477222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18596887U Expired - Lifetime JPH061626Y2 (ja) | 1987-12-08 | 1987-12-08 | ロックボルト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061626Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0819665B2 (ja) * | 1990-05-11 | 1996-02-28 | 株式会社建設企画コンサルタント | 棒状補強材押込み式地盤強化方法とその棒状補強材押込み装置 |
-
1987
- 1987-12-08 JP JP18596887U patent/JPH061626Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0193283U (enrdf_load_stackoverflow) | 1989-06-19 |
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