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SUV 추돌사고 형태에 따른 탑승자 경추염좌 상해 위험도 연구
임남경(Namkyoung Lim),심상우(Sangwoo Shim),정현철(Hyuncheol Jung) 한국자동차공학회 2015 한국자동차공학회 학술대회 및 전시회 Vol.2015 No.11
Whiplash injuries in low speed rear-end accidents cause many social problems such as excessive medical claim costs and moral hazards. According to KIDI reports, the number of claims by rear-end collision was about 708 thousand, which account for 52% of total car to car accidents in 2013. And the portion of neck injuries claims in Korea car insurance was about 37.8%. About 99.4% of injured person by rear-end collision accidents had minor injuries under AIS2. As the new car sales of SUV is increasing every year, KART conducted car to car rear-end crash tests with SUV(striking-vehicles) to different size of struck-vehicles(small, middle, large) and impact speed(8~16km/h). And to analyze the whiplash injury, BioRID-II was seated in each struck-vehicles and Neck injury criteria(NIC), head contact time and max & mean vehicle accelerations were calculated from the values like accelerations of Dummy and struck-vehicles.
추돌사고 형태에 따른 탑승자 경추염좌 상해 위험도 연구
임남경(Namkyoung Lim),심상우(Sangwoo Shim),이재원(Sangwoo Shim) 한국자동차공학회 2014 한국자동차공학회 학술대회 및 전시회 Vol.2014 No.11
Whiplash injuries in low speed rear-end accidents cause many social problems such as excessive medical claim costs and moral hazards. According to KIDI reports, the number of claims by rear-end collision was about 770 thousand, which account for 48% of total car to car accidents in 2012. And the portion of neck injuries claims in Korea car insurance was about 37.8%. And about 99.4% of injured person by rear-end collision accidents had minor injuries under AIS2. To study the relations among whiplash injury risk, vehicle damage, vehicle size and mass, KART conducted car to car rear-end crash tests with different size of struck-vehicles(small, middle, large) and impact speed(8~16km/h) of striking-vehicles(middle). And to analyze the whiplash injury, BioRID-II was seated in each struck-vehicles and Neck injury criteria(NIC), head contact time and max & mean vehicle accelerations were calculated from the values like accelerations of Dummy and struck-vehicles.
자동차보험 차량모델별 등급평가를 위한 RCAR 범퍼시험 연구
정현철(Hyuncheol Jung),심상우(Sangwoo Shim),임남경(Namkyoung Lim) 한국자동차공학회 2015 한국자동차공학회 학술대회 및 전시회 Vol.2015 No.11
The RCAR structural test(15 km/h, 40 % offset test) is implemented to assess a vehicles’s damageability and repairability. Korea and several countries have adopted this structural test for automobile insurance group rating. In addition to the test, RCAR has developed a lower speed(10 & 5 km/h) bumper test to assess how well a vehicle’s bumper system protects the vehicle from damage in real world traffic accident situations. UK and Germany have adopted this test for automobile insurance group rating. In this study, bumper tests including geometric assessment and dynamic test have been conducted in order to recognize the need of applying the bumper test into the automobile insurance group rating system apart from the structural test. Vehicle damage and repair costs are analyzed and compared with the test results. Moreover, the correlation of the repair costs with the repair costs of structural tests and Automobile insurance data are analyzed.