한강교량의 야간경관조명에 관한 주관적 평가 : 거더교와 사장교를 중심으로

Abstract

This study aims to evaluate the subjective image on the 4 bridges that are girder and cable-stayed bridge across the Han River, by questionnaire surveys. Questionnaire surveys were conducted by 135 subjects and were statistically analyzed with SPSS package. The results of the study are as follows; ① It was proved that the evaluation of adjectives on the cable-stayed bridges' illuminating was higher than it on the girder bridge by the profiles. ② It is analyzed that the night time images of the Gayang and Wonhyo Grand Bridge has been improved by illuminating. ③ The common factors that are related to the impression on illuminating of the girder and cable-stayed bridge across the Han River are 'Evaluation', 'Potency', and 'Activity'. ④ It was construed that the impression of illuminating was influenced by four independent variables which were ‘structure of bridges’, ‘daytime images’, ‘color of light sources’ and ‘brightness of light sources’, and the explanation value were 61-79%.