Research on the scheme of introducing Baozhong Second Line into Zhongwei Railway Hub
Based on the analysis of the current situation of the Zhongwei Railway Hub and the study of planned routes,in order to meet the functional requirements of the"Integration of Five Cities into One City"power concentrated train direct connection in Ningxia Autonomous Region,combined with the short-term and long-term transportation volume and relevant line construction opportunities,the coordination of the Zhongwei Hub point line capacity is comprehensively considered,and the Baozhong Second Line is introduced into the Zhongwei Railway Hub scheme.This article conducts a comprehen-sive study on the Baozhong Middle Line,Taichung Yinchuan Railway,and Baolan Line as a whole.Analyze four plans for the construction of a second line in Baozhong,utilizing existing channels and new channels,and recommend a plan for uti-lizing the Yellow River Bridge on the Taichung Yinchuan Railway with smooth transportation organization and relatively low investment;Focusing on the organization of the second line transportation in Baozhong,we have studied the double line transportation and double single line transportation methods,and recommended a new line operation plan with strong a-daptability and smooth transportation organization in the downward direction.Finally,a study was conducted on the bifur-cation and construction plan of the Panying Yuding connecting line at the existing Taizhongyin Yellow River Bridge,and a construction plan with strong feasibility and investment savings was proposed.This article combines the conditions of engi-neering construction to conduct a comparative study of multiple schemes for the construction of new lines from the aspects of channel selection,transportation organization,engineering technology,etc.,providing reference for integrating line e-quipment resources within the hub,optimizing hub layout and transportation organization.
Zhongwei Railway Hubadd a second line to the Baozhong Railwayadd a second line to the Baolan Rail-wayintegration of five cities into one cityrailway transportation