复杂险山区高速铁路设计创新  

Design innovation of high-speed railways in complex and dangerous mountainous areas

作　　者：无 

机构地区：[1]技术中心

出　　处：《一带一路报道（中英文）》2022年第6期116-119,共4页The Belt and Road Reports

摘　　要：面对自然条件的限制和高标准的技术要求,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。Due to the limitation of natural conditions and high-standard technical requirements,it is difficult to completely avoid various disaster risks in the construction of high-speed railways in complex and dangerous mountainous areas.Based on the characteristics of high-speed railways and the special needs of survey and design in complex and dangerous mountainous areas,the paper introduces the design innovation of highspeed railways in such areas in terms of disaster reduction and route selection technology,construction technology of long-span bridges with high piers,construction technology of long,large complex tunnels(groups)buried deeply,subgrade deformation control and disaster prevention technology,as well as monitoring and early warning technology of infrastructure service status and operating environment.The paper aims to improve the construction level and capacity maintenance of high-speed railways in complex and dangerous mountainous areas through the application and development of innovative technologies.

关 键 词：山区高速铁路 勘察设计 运营环境监测 设计创新 路基变形 服役状态 复杂隧道 基础设施 

分 类 号：U41[交通运输工程—道路与铁道工程]