JPS6138320B2 - - Google Patents
Info
- Publication number
- JPS6138320B2 JPS6138320B2 JP499081A JP499081A JPS6138320B2 JP S6138320 B2 JPS6138320 B2 JP S6138320B2 JP 499081 A JP499081 A JP 499081A JP 499081 A JP499081 A JP 499081A JP S6138320 B2 JPS6138320 B2 JP S6138320B2
- Authority
- JP
- Japan
- Prior art keywords
- lock bolt
- bolt
- ground
- bearing plate
- reinforcing bars
- 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
- 238000010276 construction Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000004567 concrete Substances 0.000 claims description 11
- 239000011435 rock Substances 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 7
- 239000011150 reinforced concrete Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011210 fiber-reinforced concrete Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Rock Bolts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP499081A JPS57119099A (en) | 1981-01-19 | 1981-01-19 | Lock bolt method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP499081A JPS57119099A (en) | 1981-01-19 | 1981-01-19 | Lock bolt method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119099A JPS57119099A (en) | 1982-07-24 |
| JPS6138320B2 true JPS6138320B2 (cs) | 1986-08-28 |
Family
ID=11599038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP499081A Granted JPS57119099A (en) | 1981-01-19 | 1981-01-19 | Lock bolt method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57119099A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03108929U (cs) * | 1990-02-26 | 1991-11-08 |
-
1981
- 1981-01-19 JP JP499081A patent/JPS57119099A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03108929U (cs) * | 1990-02-26 | 1991-11-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57119099A (en) | 1982-07-24 |
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