发明名称 |
Asphalt fiber panels for pavement construction and repair |
摘要 |
The repair of pavement is performed by placing rigid waterproof asphalt fiber panels over the existing pavement before placing the asphalt concrete overlay on the pavement. The panels are cemented in place with liquid asphalt to the existing worn pavement and to the new asphalt concrete overlay; also the asphalt panels are similarly used in the construction of new pavement wherein the panels are placed between the two layers of the new asphalt concrete or between the asphalt concrete and the rock leveling course.
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申请公布号 |
US7621693(B2) |
申请公布日期 |
2009.11.24 |
申请号 |
US20070983249 |
申请日期 |
2007.11.07 |
申请人 |
MCDONALD CHARLES SANFIELD |
发明人 |
MCDONALD CHARLES SANFIELD |
分类号 |
E01C3/06 |
主分类号 |
E01C3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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