JPH054497Y2 - - Google Patents
Info
- Publication number
- JPH054497Y2 JPH054497Y2 JP9256688U JP9256688U JPH054497Y2 JP H054497 Y2 JPH054497 Y2 JP H054497Y2 JP 9256688 U JP9256688 U JP 9256688U JP 9256688 U JP9256688 U JP 9256688U JP H054497 Y2 JPH054497 Y2 JP H054497Y2
- Authority
- JP
- Japan
- Prior art keywords
- riser
- tread
- bent
- steel
- stringers
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 102100025490 Slit homolog 1 protein Human genes 0.000 description 1
- 101710123186 Slit homolog 1 protein Proteins 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9256688U JPH054497Y2 (en]) | 1988-07-11 | 1988-07-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9256688U JPH054497Y2 (en]) | 1988-07-11 | 1988-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0213650U JPH0213650U (en]) | 1990-01-29 |
JPH054497Y2 true JPH054497Y2 (en]) | 1993-02-04 |
Family
ID=31316997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9256688U Expired - Lifetime JPH054497Y2 (en]) | 1988-07-11 | 1988-07-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH054497Y2 (en]) |
-
1988
- 1988-07-11 JP JP9256688U patent/JPH054497Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0213650U (en]) | 1990-01-29 |
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