| Rapidity and high-speed are the important symbols as the modernization of railway. But the speed of passenger and freight cars paces back and forth at a low level in our country. The low speed of train running is still a vital factor that limits the development of the railway. Driving the speeding-up of trains is the one of emphatic strategies that achieves modernization and development of railway by strides. Therefore, the speeding-up is a great developmental strategy with social influence. The mode of mixed running basically is adopted in our country. When the high speed of passenger cars is improved to 200km/h, it is a significant effect to the program of passenger and freight cars running, to the relative operation organization.The one of the important parts of "thoroughfares along the sea" -the railway between Fuzhou and Xiamen is a background for research in the thesis. The main research content and conclusions are as follows:1. The condition of operation organization mode running separately is given; For the features of the 200km/h railway of the passenger and freight cars mixed running, various specific modes are detailed analyzed. There is a mode of the passenger and freight cars sets mixed running except the mode of them running all day, which is analyzed for its application.2. The affects to reasonable station spacing are analyzed theorically and simulately from the short distance with four-aspect automatic block, the number of trains overtaking and the distance between overtaking stations, the number of operated trains and its composition and so on. That the reasonable station spacing is about 30km synthetically is drawn.3. A certain number methods with which the carrying capacity is calculated are analyzed. The carrying capacity of the 2000km/h railway that employs the mode of the passenger and freight cars mixed running is calculated using analyses. The passenger car's coefficient of removal and the carrying capacity of the railway are researched under various conditions excluding a passenger car, some ones, sets operated ones and so on. |