张唐重载铁路的综合选线技术

研究目的:重载,是我国铁路主要发展方向之一;选线,是铁路工程建设极为重要的一个环节,直接关系到建设方案的合理性,决定着投资规模。重载铁路的选线又有其独具的特点。张唐铁路是我国新时期以煤炭运输为主的重要干线,寻找到合理的线路走向,是张唐重载铁路建设的基础。本文分析了重载铁路的特征、影响铁路选线的各种因素,提出合理的选线原则和方法,确定科学合理的线路走向。研究结论:在进行重载铁路选线时应综合考虑铁路功能、安全节能、工程投资、城镇规划、环保影响、地形地质条件等因素,使得线路功能完善、技术经济合理、环境影响小,综合效益最佳。

Technology of Comprehensive Alignment of Zhangjiakou-Tangshan Heavy-haul Railway

Research purposes:Heavy-haul railway is one of the main trends of railway development in China.The railway alignment is an extremely significant part in railway construction and it directly relates to the rationality of the construction scheme and decides the investment scale.Further more,the alignment of heavy haul railway has its unique characteristics.As the Zhangjiakou-Tangshan Railway is the major line of coal transportation in China in the new period,to find out the rational railway alignment is the b...