考虑双前车信息对跟驰车辆的影响，建立了改进的新的微观双车跟车模型。
With the consideration of effect of the two front vehicles information to the following car, a new microscopic two cars car-following model was improved.
车辆跟驰模型是微观交通流模拟的一个基本模型，用来分析和描述在无法超车的同一车道上一辆车(驾驶员)跟随另一辆车的方式。
Car following model is a basic model in traffic microscopic simulation, using to analyze and describe the way one vehicle (driver) follows another in a single lane of traffic.
方法对现有比较成功的微观模型、元胞自动机模型和跟驰模型进行分析、比较，指出其不足和优点。
Methods Analyze and compare the most successful models, cell automaton and car-following model, and point out their advantage and shortcomings.
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