| Railway passenger station is a primary production unit of railway passenger transport organization. With the recent construction of a number of passenger lines, making some passenger stations which lie in some terminal cannot meet the requirements of high-speed rail. in the original function and the diminished size of the new situation Therefore, the terminal’s expansion into the terminal follow these inevitable way of railway development. However, due to some expansion during the construction of the terminal does not have conditions to suspend passenger service, so taking the terminal renovation and expansion of certain transportation construction organizations and construction organization and coordination mechanisms to ensure product safety during the construction of passenger transport and construction schedule is very important.This paper mainly from the mission of railway and the characteristics and influencing factors of construction organization design to start the analysis. Then take the construction of the railway terminal expansion as one branch of research. Analysis the passenger station construction’s characteristics and design principles. Proposed the general construction and sequence reference period of terminal construction. Analyze the impact of various factors of its construction schedule and the principles and general methods for the transition plan of adopted for the terminal expansion of the construction characteristics.The core thesis of this paper is the terminal expansion for the organization and construction of transportation organizations coordinated research. Based on the analysis for the contradiction of terminal expansion in construction and transportation organization, discussed the basis of preparation for the network plans.the principles of relevant parameters to determine and the optimization of network planning. In the research of terminal expansion organization, the construction of the terminal expansion is divided into three categories, and given the measures during construction for each type of terminal. Propose some transport organization measures against to the skylight.There are also some measures for transport organization optimization Take the track-laying construction as the example, build the mathematical model by referring duration indicators. The model is built to find a method to determine the reasonable time and length of skylight. Combine with the function of construct organization, build the multi-objective optimization model for the organization and coordination between the terminal conversion organization. |