新建贵阳至广州铁路选线设计理念

Concepts of Route Selection and Deign for New Guiyang-Guangzhou Railway

贵阳至广州铁路是西北、西南通往华南地区最便捷的铁路运输主通道的重要组成部分,对完善路网布局、优化路网结构,加快和推进西南地区和谐铁路建设具有重要作用。文中主要介绍了贵广铁路选线时贯彻了地质选线、环保选线的理念,同时高度重视隧道风险控制的特点,根据地形、地质及环境敏感点情况,总结了贵广线地质选线和环保选线理念、隧道风险控制取得的一些经验。

Guiyang-Guangzhou railway is an important part of the convenient and fast channel of railway transportation from northwest and southwest to southern part of China, playing a significant role of perfecting layout of road network, optimizing structure of road network as well as speeding up and boosting harmonious railway construction in southwestern area. In the paper, concept and characteristics of Guiyang-Guangzhou railway line selection are introduced. According to the conditions of terrain, geology and environmental sensitive spot, concepts of geological selection and environmental protection selection, and some experience of tunnel risk control of Guiyang-Guangzhou railway are concluded for refer- ence by similar projects.