复杂艰险山区高速铁路设计创新  

Design Innovation of High-speed Railway in Complicated Mountainous Region

作　　者：朱颖[1] ZHU Ying(China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031,China)

机构地区：[1]中铁二院工程集团有限责任公司,成都610031

出　　处：《高速铁路技术》2018年第S01期45-50,共6页High Speed Railway Technology

摘　　要：受自然条件和高技术标准的限制,复杂艰险山区高速铁路的建设,难以完全回避各类灾害风险。本文围绕复杂艰险山区高速铁路的特点和勘察设计的特殊需求,介绍了复杂艰险山区高速铁路在减灾选线技术、高墩大跨桥梁修建技术、长大深埋复杂隧道(群)修建技术、路基变形控制及灾害防治技术、基础设施服役状态和运营环境监测预警技术等方面的设计创新。以期通过创新技术的运用和发展,提高复杂艰险山区高速铁路修建水平及能力保持。Restricted by natural conditions and high technology standards,during the construction of high-speed railway in complicated mountainous area,it is hard to avoid various disasters risks.According to the characteristics and special requirements for survey and design of high-speed railway in mountain area,this paper introduces such technical innovations as route selection technology for disaster reduction,construction technology of high-pier and long-span bridge and long and deep-buried tunnel(tunnel group),deformation control and disaster prevention technology of subgrade,monitoring and early warning technology for infrastructure service status and operation environment.It is expected to enhance the high-speed railway construction level and ability in complicated mountainous area through application and development of innovative technologies.

关 键 词：复杂艰险山区 高速铁路 技术创新 

分 类 号：U238[交通运输工程—道路与铁道工程]