JPH0473519B2 - - Google Patents
Info
- Publication number
- JPH0473519B2 JPH0473519B2 JP1646487A JP1646487A JPH0473519B2 JP H0473519 B2 JPH0473519 B2 JP H0473519B2 JP 1646487 A JP1646487 A JP 1646487A JP 1646487 A JP1646487 A JP 1646487A JP H0473519 B2 JPH0473519 B2 JP H0473519B2
- Authority
- JP
- Japan
- Prior art keywords
- lock bolt
- hollow
- twist lock
- hollow twist
- distal end
- 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
- 239000004568 cement Substances 0.000 description 13
- 239000008267 milk Substances 0.000 description 13
- 210000004080 milk Anatomy 0.000 description 13
- 235000013336 milk Nutrition 0.000 description 13
- 230000037431 insertion Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Dowels (AREA)
- Piles And Underground Anchors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1646487A JPS63184700A (ja) | 1987-01-26 | 1987-01-26 | 中空ツイストロツクボルト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1646487A JPS63184700A (ja) | 1987-01-26 | 1987-01-26 | 中空ツイストロツクボルト |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63184700A JPS63184700A (ja) | 1988-07-30 |
JPH0473519B2 true JPH0473519B2 (nl) | 1992-11-20 |
Family
ID=11916974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1646487A Granted JPS63184700A (ja) | 1987-01-26 | 1987-01-26 | 中空ツイストロツクボルト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63184700A (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4502730B2 (ja) * | 2004-07-06 | 2010-07-14 | 株式会社奥村組 | 地盤強化用鋼管 |
JP4942211B2 (ja) * | 2008-01-21 | 2012-05-30 | 鹿島建設株式会社 | 地山補強工法 |
-
1987
- 1987-01-26 JP JP1646487A patent/JPS63184700A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63184700A (ja) | 1988-07-30 |
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