青藏高原多年冻土区高速公路选线研究  

Study on Highway Route Selection in Permafrost Regions of the Qinghai—Tibet Plateau

作　　者：赵立廷[1] 许林新[1] 戈普塔[1] ZHAO Liting;XU Linxin;GUPTA PK(CCCC First Highway Consultants Co.,Ltd.,Xi an 710075,China)

机构地区：[1]中交第一公路勘察设计研究院有限公司

出　　处：《路基工程》2020年第1期20-24,共5页Subgrade Engineering

摘　　要：针对青藏高原多年冻土区的路线选线工作,结合青藏高速公路的勘察设计,分析了青藏高原的建设特点及各种控制因素对高速公路选线的影响,提出了青藏高原多年冻土区高速公路选线的基本原则,并结合实际工程进行了路线方案的选线研究。In order to carry out the route selection in permafrost regions,combining with the survey and design of Qinghai—Tibet expressway,the construction features and the influence of various control factors on highway route selection are analyzed,and the basic principle for highway route selection in permafrost regions is proposed.In addition,the schemes for route selection are studied based on the practical project.

关 键 词：青藏高原 多年冻土区 高速公路 选线 生态环境 不良地质 运营安全 

分 类 号：U412.32[交通运输工程—道路与铁道工程]