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2003年到2005年初,由于国民经济高速发展对能源的需求日益提高,以及受大秦铁路扩能改造、车皮紧张等因素影响,煤炭运输瓶颈突显,以致北煤南运、西煤东调异常紧张。为了缓解趋于饱和的煤炭运输压力,确保沿海地区煤炭需求和我国外贸出口需要,新建西煤东运大通道方案呼之欲出。一
From 2003 to early 2005, due to the increasing demand for energy due to the rapid development of the national economy and the bottleneck of coal transportation due to the expansion of the Daqin Railway, the tightness of the wagon skin and other factors, the northbound coal transportation and the west-east coal transfer were unusually tense. In order to ease the pressure on coal transportation becoming saturated and to ensure the demand of coal in the coastal areas and the needs of China’s foreign trade and exports, the project of building a new large-scale channel for the western coal transportation in the western part of the country is almost ready. one