Study of the sound wave transmission and measuring in sand layer
碩士 === 國立中央大學 === 土木工程研究所 === 94 === According to the results of past researches about acoustic cone, it is understood that the acoustic cone can be used to measure cone resistance and root mean square of sound pressure. It is also found that the acoustic cone is sensitive in measuring small sound w...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2006
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| Online Access: | http://ndltd.ncl.edu.tw/handle/ue7492 |