发明名称 |
CONSTRUCTION ELEMENT AND METHOD FOR ITS MANUFACTURE |
摘要 |
<p>A construction element for protection of tunnels against fire, comprising two layers (12, 13) with different materials and material qualities, wherein one and outwardly oriented carrier layer (13) has a particularly high strength, while the other and inwardly oriented exposure layer (12) has a material composition adapted to meet particular application-specific conditions, such as high heat. The carrier layer (13) contains aplite as the main cementing agent, and a mat-shaped reinforcement material (14) is embedded in the area between the carrier layer (13) and the exposure layer (12).</p> |
申请公布号 |
EP1877649(A1) |
申请公布日期 |
2008.01.16 |
申请号 |
EP20060747623 |
申请日期 |
2006.04.26 |
申请人 |
EIDE, HALLVAR;SAASEN, ARILD |
发明人 |
EIDE, HALLVAR;SAASEN, ARILD |
分类号 |
E21F5/00;A62C3/00;A62C99/00;E21D;E21D11/00;E21D11/08;E21D11/38 |
主分类号 |
E21F5/00 |
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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