Proceedings of the Korean Society for Noise and Vibration Engineering Conference (한국소음진동공학회:학술대회논문집)
- 2002.11b
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- Pages.743-748
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- 2002
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- 1598-2548(pISSN)
The relevancy between Physical index and subjective appraisal of classrooms
강의실 내의 물리지표와 주관적 평가와의 상관관계
- Lee, Chai-Bong (Information System Eng. Dongseo Univ.) ;
- Kim, Yong-Man (Information System Eng. Dongseo Univ.)
- Published : 2002.11.01
Abstract
The eventual Purpose of this research is to make optimum standards for acoustic-environment by using not only physical characteristics but also subjective appraisals. Basic physical data were measured which were necessary to establish standards for acoustic environment in campus buildings, TSP has used to measure sound levels, reverberation times, clearness indexes, and speech-transmission-index. In addition to physical characteristics, questionnaires were given to university students to given subjective appraisals. For instance, questions about volume or clearness of lectures. The relevancy between physical characteristics and subjective appraisals was studied.
Keywords