Safety evaluation index on daytime lighting of tunnel entrances
نویسندگان
چکیده
منابع مشابه
Design Criteria for Tunnel Lighting
There are many mountains in the longitudinal center of Taiwan, which slow down transportation between the west and east in Taiwan. In order to solve this problem, Taiwan’s government decided to build a highway and an expressway between these two areas, which would include tunnels as part of the project because tunnels are more dangerous than the open road, how to safely enter, pass and leave tu...
متن کاملEvaluation of tunnel safety: towards an economic safety optimum
The aim of this paper is to propose a method for the evaluation of tunnel safety using probabilistic risk assessment. The framework includes three criteria; personal-, societal-and economic risk. The use of personal and societal risk is becoming more and more widespread. There are however, still some difficulties in using the economic risk criterion. Thus, as a first step towards economic risk ...
متن کاملSafety Evaluation of the Lighting at the Entrance of a Very Long Road Tunnel: A Case Study in Ilam
BACKGROUND At the entrance of a tunnel, reflection of sunlight from the surrounding environment and a lack of adequate lighting usually cause some vision problems. The purpose of this study was to perform a safety evaluation of lighting on a very long road in Ilam, Iran. METHODS The average luminance was measured using a luminance meter (model S3; Hagner, Solna, Sweden). A camera (model 108, ...
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ژورنال
عنوان ژورنال: Advances in Mechanical Engineering
سال: 2019
ISSN: 1687-8140,1687-8140
DOI: 10.1177/1687814019854568