发明名称 |
Composite I-beam having improved properties |
摘要 |
A composite I-beam is presented. The inventive I-beam includes a first flange and a second flange, with a web extending between the first and second flanges. At least one of the flanges of the inventive I-beam has a reinforcing layer of a supporting material thereon or therein. |
申请公布号 |
AU7608701(A) |
申请公布日期 |
2002.03.28 |
申请号 |
AU20010076087 |
申请日期 |
2001.09.25 |
申请人 |
GRAFTECH INC |
发明人 |
BRIAN MCNEIL FORD;DANIEL WITOLD KRASSOWSKI |
分类号 |
E04C3/14;E04C3/18;E04C3/29 |
主分类号 |
E04C3/14 |
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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