发明名称 |
Steel offshore structure crack detector - has acceleration detector forming part of oscillation recorder with memory unit |
摘要 |
<p>Cracks are detected in a steel offshore structure using an acceleration detector mounted on a bar of the structure and emitting an acceleration signal whose oscillation frequency indicates whether or not a crack is present. The detector is part of an oscillation recorder with memory unit, recording the acceleration signal.</p> |
申请公布号 |
NL8701106(A) |
申请公布日期 |
1988.12.01 |
申请号 |
NL19870001106 |
申请日期 |
1987.05.08 |
申请人 |
BASTIAAN NIEROP, BOOGAARDLAAN 24 TE 1943 DZ BEVERWIJK. |
发明人 |
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分类号 |
E02B17/00;G01N29/12;(IPC1-7):G01M3/00 |
主分类号 |
E02B17/00 |
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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