JPS59154204A - 踏切用緩衝材 - Google Patents
踏切用緩衝材Info
- Publication number
- JPS59154204A JPS59154204A JP2861383A JP2861383A JPS59154204A JP S59154204 A JPS59154204 A JP S59154204A JP 2861383 A JP2861383 A JP 2861383A JP 2861383 A JP2861383 A JP 2861383A JP S59154204 A JPS59154204 A JP S59154204A
- Authority
- JP
- Japan
- Prior art keywords
- longitudinal direction
- cushioning material
- shape
- hole
- crossings
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims description 52
- 229920001971 elastomer Polymers 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 description 6
- 241001669679 Eleotris Species 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2861383A JPS59154204A (ja) | 1983-02-24 | 1983-02-24 | 踏切用緩衝材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2861383A JPS59154204A (ja) | 1983-02-24 | 1983-02-24 | 踏切用緩衝材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59154204A true JPS59154204A (ja) | 1984-09-03 |
| JPH0333842B2 JPH0333842B2 (enrdf_load_stackoverflow) | 1991-05-20 |
Family
ID=12253409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2861383A Granted JPS59154204A (ja) | 1983-02-24 | 1983-02-24 | 踏切用緩衝材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154204A (enrdf_load_stackoverflow) |
-
1983
- 1983-02-24 JP JP2861383A patent/JPS59154204A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333842B2 (enrdf_load_stackoverflow) | 1991-05-20 |
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