The safety coefficient method, which is aimed to construct the evaluationoftraffic conditions using system dynamics, is proposed to modify the drawbacks of the current evaluationoftrafficsafety.
针对目前我国交通安全评价方法存在的缺陷，运用系统动力学原理，建立了交通安全度评价的安全因数方法。
2
Through the evaluationof the road junction, to find the intersection in the operation of the main problems, and ensure trafficsafety and enhance the capacity of the intersection.
通过评价道路交叉口，找出该交叉口运行中存在的主要问题，保证行车安全和提高交叉口的通行能力。
3
First, analyze and screen the factors that influence the road safety, and then ascertain the index of the trafficsafetyevaluation.