发明名称 |
DRAGEND GEWAPEND BETONNEN CONSTRUCTIEDEEL. |
摘要 |
<p>A load-bearing reinforced-concrete structural member, such as a beam or bridge-deck slab, composed of concrete and including both upper and lower stress-reinforcing means with its lower stress-reinforcing means being reinforcing metal bars embedded in concrete and its upper stress-reinforcing means being the uppermost 20 to 45 percent of the member and of a fibrous-concrete material consisting essentially of closely spaced short wires uniformly distributed randomly in concrete at an average spacing therebetween of less than 0.3 inch.</p> |
申请公布号 |
NL172355(C) |
申请公布日期 |
1983.08.16 |
申请号 |
NL19720015281 |
申请日期 |
1972.11.10 |
申请人 |
BATTELLE DEVELOPMENT CORPORATION TE COLUMBUS, OHIO, VER. ST. V. AM. |
发明人 |
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分类号 |
E04B5/02;E01C11/18;E01D2/00;E01D19/12;E04B5/00;E04C2/06;E04C3/20;E04C5/01;(IPC1-7):04C5/01;01C11/18;01D19/12 |
主分类号 |
E04B5/02 |
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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