JPH0320210B2 - - Google Patents
Info
- Publication number
- JPH0320210B2 JPH0320210B2 JP62121170A JP12117087A JPH0320210B2 JP H0320210 B2 JPH0320210 B2 JP H0320210B2 JP 62121170 A JP62121170 A JP 62121170A JP 12117087 A JP12117087 A JP 12117087A JP H0320210 B2 JPH0320210 B2 JP H0320210B2
- Authority
- JP
- Japan
- Prior art keywords
- vault
- outer peripheral
- hemispheres
- hemisphere
- peripheral 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62121170A JPS63287432A (ja) | 1987-05-20 | 1987-05-20 | 連結球形ブロックとその製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62121170A JPS63287432A (ja) | 1987-05-20 | 1987-05-20 | 連結球形ブロックとその製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63287432A JPS63287432A (ja) | 1988-11-24 |
| JPH0320210B2 true JPH0320210B2 (en]) | 1991-03-18 |
Family
ID=14804576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62121170A Granted JPS63287432A (ja) | 1987-05-20 | 1987-05-20 | 連結球形ブロックとその製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63287432A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8869746B2 (en) | 2009-08-06 | 2014-10-28 | Stewart Hardison | Mooring structure with habitat features for marine animals |
-
1987
- 1987-05-20 JP JP62121170A patent/JPS63287432A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63287432A (ja) | 1988-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6006488A (en) | Supplementary reinforcing construction for a reinforced concrete pier and a method of carrying out the supplementary reinforcement for the reinforced concrete pier | |
| JPS5948599A (ja) | トンネル覆工構造 | |
| CA2090520A1 (en) | Shear bolt connected precast concrete units | |
| AU6098398A (en) | Post-tensioning apparatus and method | |
| US4815895A (en) | Construction of tunnels or pipes for use in civil engineering works | |
| JPH0320210B2 (en]) | ||
| KR0119385Y1 (ko) | 중공 콘크리트말뚝의 연결구조 | |
| JPH031923Y2 (en]) | ||
| JPH0213553Y2 (en]) | ||
| JPH0720244Y2 (ja) | コンクリート部材の接合装置 | |
| JP2891670B2 (ja) | コンクリート製品の可撓継手構造及びその可撓継手構造を有するコンクリート製品 | |
| JPH0684638B2 (ja) | 組立式地下構築物 | |
| SU1756489A1 (ru) | Стыковое соединение сборных железобетонных элементов | |
| JPS63118436A (ja) | 構造材の接合方法およびそれに用いるジヨイント部材 | |
| JPS6237446A (ja) | 合成構造部材の接続構造 | |
| JPS59165799A (ja) | トンネル覆工構造 | |
| JPH027837Y2 (en]) | ||
| JPS6310245B2 (en]) | ||
| JPH0747505Y2 (ja) | コンクリートセグメントの継手部におけるボルト結合用凹所の閉塞構造 | |
| JPH0412113Y2 (en]) | ||
| AU615837B2 (en) | The construction of tunnels or pipes for use in civil engineering | |
| JPH0344880Y2 (en]) | ||
| JPS597438Y2 (ja) | 水路構築用コンクリ−トブロツク | |
| JPH0354273Y2 (en]) | ||
| JPS5823845Y2 (ja) | 鉄筋コンクリ−ト大型版の端部における直角方向及び並列方向につなぐ継ぎ手構造゜ |