本文在Vensim PLE平台上,利用系统动力学(SD)原理建立仿真模型,分情景地研究了不同城镇化速度下的国内钢材需求趋势变化情况,找出钢材需求峰值水平。
This paper establishes a simulation model based on system dynamics in Vensim PLE platform to forecast the trend of the demand of steel under different speed of urbanization. The peak of steel demand has also been found.