- 차량유형에 따른 교통사고심각도 분석모형 개발
- Developing the Traffic Accident Severity Models by Vehicle Type
- ㆍ 저자명
- 김경환,박병호,Kim. Kyung-Hwan,Park. Byung-Ho
- ㆍ 간행물명
- 한국안전학회지
- ㆍ 권/호정보
- 2010년|25권 3호|pp.131-136 (6 pages)
- ㆍ 발행정보
- 한국안전학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This study deals with the accident models of arterial link sections by vehicle type. The objectives are to analyze the characteristics of accidents, and to develop the models by type. In pursuing the above, this study uses the data of 414 accidents occurred on 24 major arterial links in 2007. The main results analyzed are as follows. First, the number of accidents is analyzed to account for about 47% in passenger car, 15% in SUV and 10% in trucks. Second, 3 Poisson regression models which are all statistically significant are developed using passenger car, SUV and truck as dependant variables. Finally, AADT and the number of traffic islands as common variables, and the number of pedestrian crossings, lanes, connecting roads, intersections(4-Leg), rate of medians and the number of bus stops as specific variables of the models are selected.