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2003年10 期
| 標(biāo)題 |
| 70°探頭聲場(chǎng)在軌頭中的分布(43 卷) |
| 英文標(biāo)題 |
| * |
| 摘要 |
| 從理論上計(jì)算核傷探測(cè)時(shí)70°探頭的-6dB聲揚(yáng)在鋼軌軌頭中的分布情況，據(jù)此闡明探頭偏斜 角與聲場(chǎng)分布的關(guān)系，求得核傷探測(cè)時(shí)需要的70°探頭數(shù)量。 |
| 作者 |
| 新聞作者:涂占寬 |
| 關(guān)鍵字 |
關(guān)鍵詞:探頭 軌頭 聲場(chǎng) 核傷 |
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| 標(biāo)題 |
| 70°探頭聲場(chǎng)在軌頭中的分布(43 卷) |
| 英文標(biāo)題 |
| * |
| 摘要 |
| 從理論上計(jì)算核傷探測(cè)時(shí)70°探頭的-6dB聲揚(yáng)在鋼軌軌頭中的分布情況，據(jù)此闡明探頭偏斜 角與聲場(chǎng)分布的關(guān)系，求得核傷探測(cè)時(shí)需要的70°探頭數(shù)量。 |
| 作者 |
| 新聞作者:涂占寬 |
| 關(guān)鍵字 |
關(guān)鍵詞:探頭 軌頭 聲場(chǎng) 核傷 |
| COPYRIGHT?2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
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