| 2. | America transportation simulation software was utilized in the dissertation , namely tsis . on the basis of analyzing the emission model embedded in corsim , the calculation method of total emission by all motor vehicle in urban transportation network is established , which is introduced into the evaluation system of urban transportation environmental impact 本文运用了美国交通仿真软件tsis ,在分析其机动车corsim排放模型的基础上,构建了城市交通网络机动车大气污染排放总量计算法,并将机动车大气污染排放总量引入到城市交通环境影响评价体系中。 |