| With the rapid development of the economy of China, the urbanization level becomes higher and higher and the average household income of Chinese people are increasing. At the meantime, residents have higher requirements of daily travel such as travel speed and quality. In this context, China’s railway transportation enterprise also entered an era of great development. Thus, dedicated passenger line and high-speed railway come into our sight.The Beijing-Zhangjiakou intercity railway was first designed in2009, in order to provide more convenience to the related passengers. But this line is still under design until now. The main problem of this project is how to introducing Beijing-Zhangjiakou Intercity Railway into Beijing hub. As to this problem, there are great differences between the parties. To solve this problem, we must put forward a good plan and also need to prove that this plan has more advantage compared with others.From the actual engineering design problems of Beijing Zhangjiakou Intercity Railway, this paper studies the following contents. First, I analyze the existing plan of introducing Beijing-Zhangjiakou Intercity Railway into Beijing hub and find the advantages and disadvantages of it. Then, I do a qualitative evaluation of the plan to find out whether the plan is feasible or not. Second, I modify the existing plan and put forward the new plan according to the relevant theory. Then, I also analyze the advantages and disadvantages of the new plan. Then, find out whether the plan is feasible or not by using the method of qualitative assessment. Third, research and discuss the various factors that affecting the Beijing-Zhangjiakou Intercity Railway. Then, through these factors to establish an index system. According to the theory of AHP and fuzzy comprehensive evaluation, I establish a selection model using these two theories called AHP-fuzzy comprehensive evaluation. Using this model and the proposed evaluation index system, I evaluate the two plans and change the qualitative analysis into the quantitative comparison to find out the better plan. Forth, according to the new introducing plan, the Qinghe passenger station need to be modified and extended. I put forward the concrete reform, expansion plan and detailed construction steps.This paper links the theory with practice. By using the analytic hierarchy process and fuzzy comprehensive evaluation theory to solve the introducing problem of Beijing Zhangjiakou Intercity Railway. This paper also set up a set of simple evaluation index system, and a set of quantitative evaluation method, that is very useful for solving the related problem of introducing lines into hubs. The research has certain practical significance. |