重庆理工大学学报:自然科学
重慶理工大學學報:自然科學
중경리공대학학보:자연과학
Journal of Chongqing Institute of Technology
2012年
9期
20-24
,共5页
安全性%护栏%碰撞
安全性%護欄%踫撞
안전성%호란%팽당
safety%guardrail%impact
针对某微型轿车在高速行驶时与路边护栏发生碰撞时的安全性能,建立了该车型的"汽车-乘员-护栏"碰撞系统模型,模拟了该型车辆在与常见的Gr-A-2C两波护栏碰撞后的运动情况、行驶轨迹、车体加速度以及乘员伤害情况。分析结果表明:该型车辆与常见Gr-A-2C型护栏碰撞后,车辆运行轨迹能被正确引导,未发生明显拌阻,包括人体伤害值在内的各项安全性能指标均满足相关标准要求。
針對某微型轎車在高速行駛時與路邊護欄髮生踫撞時的安全性能,建立瞭該車型的"汽車-乘員-護欄"踫撞繫統模型,模擬瞭該型車輛在與常見的Gr-A-2C兩波護欄踫撞後的運動情況、行駛軌跡、車體加速度以及乘員傷害情況。分析結果錶明:該型車輛與常見Gr-A-2C型護欄踫撞後,車輛運行軌跡能被正確引導,未髮生明顯拌阻,包括人體傷害值在內的各項安全性能指標均滿足相關標準要求。
침대모미형교차재고속행사시여로변호란발생팽당시적안전성능,건립료해차형적"기차-승원-호란"팽당계통모형,모의료해형차량재여상견적Gr-A-2C량파호란팽당후적운동정황、행사궤적、차체가속도이급승원상해정황。분석결과표명:해형차량여상견Gr-A-2C형호란팽당후,차량운행궤적능피정학인도,미발생명현반조,포괄인체상해치재내적각항안전성능지표균만족상관표준요구。
Considering the safety performance of a mini car crashed into roadside guardrail in the high speed, the "Car-Occupant-Guardrail" collision system mode was established. The movement and running track of the car, the acceleration of the car body and the occupant injury after the impact between the car and the common two wave guardrail Gr-A-2C were simulated and analyzed. The results showed that after the impact between the car and the common two wave guardrail Gr-A-2C, the car' s running track can be correctly led, and there is no obvious mix resistance phenomenon, and the safety performance indices, including the human body damage, meet the relevant standards.