JP4316512B2 - 多孔質弾性舗装材 - Google Patents
多孔質弾性舗装材 Download PDFInfo
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- JP4316512B2 JP4316512B2 JP2005018489A JP2005018489A JP4316512B2 JP 4316512 B2 JP4316512 B2 JP 4316512B2 JP 2005018489 A JP2005018489 A JP 2005018489A JP 2005018489 A JP2005018489 A JP 2005018489A JP 4316512 B2 JP4316512 B2 JP 4316512B2
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- elastic
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Description
1a 最上層
1b 下層
2 弾性骨材
3 硬質骨材
4 樹脂バインダー
Claims (4)
- 弾性骨材と硬質骨材とを樹脂バインダ−により固結した複数の弾性舗装層をそれぞれ重ね合わせて積層体に形成した多孔質弾性舗装材において、
最上層を構成する弾性舗装層における弾性骨材及び硬質骨材の平均粒子径をそれぞれ0.1〜13mm、弾性骨材と硬質骨材との平均粒子径の比を15/1〜1/15、弾性骨材と硬質骨材とが占める体積比を5/95〜70/30にし、かつ前記最上層を除く積層体を構成する弾性舗装層における弾性骨材の平均粒子径を0.3〜13mm、弾性骨材と硬質骨材とが占める体積比を100/0〜30/70にすると共に、前記最上層における弾性舗装層の圧縮弾性率を前記最上層を除く積層体を構成する弾性舗装層の圧縮弾性率より大きくし、かつ前記最上層を構成する弾性舗装層の圧縮弾性率を5〜20MPa、前記最上層を除く積層体を構成する弾性舗装層の圧縮弾性率を0.5〜5MPa、前記多孔質弾性舗装材を構成する積層体の圧縮弾性率を1〜10MPaにした多孔質弾性舗装材。 - 前記最上層の厚さを5〜30mmにすると共に、前記最上層を除く積層体の厚さを前記最上層の厚さよりも5mm以上大きくした請求項1に記載の多孔質弾性舗装材。
- 前記最上層を除く積層体を2層以上で構成すると共に、該積層体を構成する弾性舗装層に前記弾性骨材と平均粒子径が前記弾性骨材より小さく、かつ0.05〜5mmである硬質骨材とを混合するようにした請求項1又は2に記載の多孔質弾性舗装材。
- 前記最上層を除く積層体を構成する弾性舗装層における弾性骨材がひじき状体からなり、該ひじき状体の平均直径が0.5〜10mmで、平均アスペクト比が3〜40である請求項1〜3のいずれかに記載の多孔質弾性舗装材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005018489A JP4316512B2 (ja) | 2005-01-26 | 2005-01-26 | 多孔質弾性舗装材 |
Applications Claiming Priority (1)
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JP2005018489A JP4316512B2 (ja) | 2005-01-26 | 2005-01-26 | 多孔質弾性舗装材 |
Publications (2)
Publication Number | Publication Date |
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JP2006207187A JP2006207187A (ja) | 2006-08-10 |
JP4316512B2 true JP4316512B2 (ja) | 2009-08-19 |
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Family Applications (1)
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JP2005018489A Expired - Fee Related JP4316512B2 (ja) | 2005-01-26 | 2005-01-26 | 多孔質弾性舗装材 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9622956B2 (en) | 2011-12-21 | 2017-04-18 | Colgate-Palmolive Company | Oral care compositions |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4904991B2 (ja) * | 2006-08-24 | 2012-03-28 | 横浜ゴム株式会社 | 弾性舗装材 |
JP5540639B2 (ja) * | 2009-10-06 | 2014-07-02 | 横浜ゴム株式会社 | 弾性舗装材 |
-
2005
- 2005-01-26 JP JP2005018489A patent/JP4316512B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9622956B2 (en) | 2011-12-21 | 2017-04-18 | Colgate-Palmolive Company | Oral care compositions |
Also Published As
Publication number | Publication date |
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JP2006207187A (ja) | 2006-08-10 |
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