京津四线及引入天津枢纽南仓疏解方案探讨

Probe into the Operation of Fourth Beijing-Tianjin Line and the Scattering Plan at Nancang Station when Introducing the Line into Tianjin Joint Terminal

通过对既有京山线京津段及天津枢纽南仓疏解区运营现状的分析 ,找出影响线路通过能力的控制因素 ,论述了京津段增建Ⅳ线及改造南仓疏解区的迫切性 ,综合考虑区间三线的运营状况 ,区间车站站房、货场布置以及引入枢纽的接线条件等因素 。

Through an analysis to the current operation situation in Beijing Tianjin section of Beijing Shanhaiguan Line as well as the Nancang scattering zone of Tianjin joint terminal, this paper finds out the bottleneck of the line capacity and illustrates the stringency of adding a fourth Beijing Tianjin Line and of modifying the Nancang scattering zone. This paper discusses a detailed solution, taking into comprehensive consideration the operation situation of the three sectional lines, sectional stations and buildings, layout of freight yards and the receiving conditions of introducing into joint terminal, etc.