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The purposes of this study are to evaluate the lighting environment of a university assembly hall and to make clear the problems of conditions of lighting operation. The field measurement on the illumination level and the questionnaire survey on subject response of the lighting environment with students were carried out at an assembly hall in C university, Cheongju. These survey were taken on 4th and 9th of December, 2002.
The illumination levels of the assembly hall in the condition A (157~403 lux) were lower than standard (400 lux). The illumination levels of the condition B (16~372 lux) and condition C (0~1 lux) were poor. The illumination levels of the condition D (231lux) were somewhat lower than standard. It was found that the present condition of the lighting environment of the university assembly hall is inappropriate illumination level and uniformity for lecture.

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