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2003年10 期
| 标题 |
| 70°探头声场在轨头中的分布(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 从理论上计算核伤探测时70°探头的-6dB声扬在钢轨轨头中的分布情况，据此阐明探头偏斜 角与声场分布的关系，求得核伤探测时需要的70°探头数量。 |
| 作者 |
| 新闻作者:涂占宽 |
| 关键字 |
关键词:探头 轨头 声场 核伤 |
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| 标题 |
| 70°探头声场在轨头中的分布(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 从理论上计算核伤探测时70°探头的-6dB声扬在钢轨轨头中的分布情况，据此阐明探头偏斜 角与声场分布的关系，求得核伤探测时需要的70°探头数量。 |
| 作者 |
| 新闻作者:涂占宽 |
| 关键字 |
关键词:探头 轨头 声场 核伤 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
