Discussion on Construction and Application of Two - Dimensional Measurement System for Diffusion Coefficient of Acoustic Building Materials
碩士 === 國立屏東科技大學 === 木材科學與設計系所 === 105 === According to ISO 17497-2 method of measuring directivity diffusion coefficient were described. Techniques for this research were including the Semi-anechoic chamber (room volume were 75 m³) and two-dimensional Semi-automatic measurement system; therefor disc...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2017
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Online Access: | http://ndltd.ncl.edu.tw/handle/sujqv3 |