한강교량의 야간경관조명에 관한 주관적 평가 : 트러스교·아치교를 중심으로

Abstract

This study aims to evaluate the subjective image on the 4 bridges that are truss and arch bridge across the Han River, by questionnaire surveys. Questionnaire surveys were conducted by 135 subjects and were statistically analyzed by SPSS. The results of the study are as follows; ① It was proved that the evaluation of adjectives of truss bridges' illuminating was higher than it of arch bridge by the profiles. ② It is analyzed that the night time images of the Banghwa, Dongho and Dongjak Grand Bridge has been improved by illuminating. ③ The common factors that are related to the impression on illuminating of truss and arch bridges across the Han River are as follows; 'Evaluation', 'Potency', '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 70-82%.