JPH0319322B2 - - Google Patents
Info
- Publication number
- JPH0319322B2 JPH0319322B2 JP4157186A JP4157186A JPH0319322B2 JP H0319322 B2 JPH0319322 B2 JP H0319322B2 JP 4157186 A JP4157186 A JP 4157186A JP 4157186 A JP4157186 A JP 4157186A JP H0319322 B2 JPH0319322 B2 JP H0319322B2
- Authority
- JP
- Japan
- Prior art keywords
- hardness
- rubber material
- rubber
- level crossing
- thickness
- 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
- 239000000463 material Substances 0.000 claims description 99
- 229920001971 elastomer Polymers 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000002023 wood Substances 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 238000009408 flooring Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4157186A JPS62225603A (ja) | 1986-02-28 | 1986-02-28 | 踏切用敷板材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4157186A JPS62225603A (ja) | 1986-02-28 | 1986-02-28 | 踏切用敷板材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62225603A JPS62225603A (ja) | 1987-10-03 |
| JPH0319322B2 true JPH0319322B2 (en]) | 1991-03-14 |
Family
ID=12612129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4157186A Granted JPS62225603A (ja) | 1986-02-28 | 1986-02-28 | 踏切用敷板材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62225603A (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03125803U (en]) * | 1990-04-02 | 1991-12-19 | ||
| JP3020592B2 (ja) * | 1990-11-06 | 2000-03-15 | 北海道旅客鉄道株式会社 | 弾性路面敷板 |
| JP2584803Y2 (ja) * | 1992-05-18 | 1998-11-11 | 日東化工株式会社 | 自動車道路の構造 |
| JP3076225B2 (ja) * | 1995-07-24 | 2000-08-14 | 北海道旅客鉄道株式会社 | 弾性路面敷板 |
| JP3959368B2 (ja) * | 2003-05-15 | 2007-08-15 | 清田軌道工業株式会社 | 踏切舗装板構造 |
| JP2005264567A (ja) * | 2004-03-18 | 2005-09-29 | Tetsudo Kizai Kogyo Kk | 鉄道踏切板に付着した凍結氷雪の破砕構造 |
-
1986
- 1986-02-28 JP JP4157186A patent/JPS62225603A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62225603A (ja) | 1987-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |