高原严寒地区高铁隧道渗漏水及冻害整治  

Treatment of Water Leakage and Frost Damage of High Speed Railway Tunnel in Plateau Cold Area

作　　者：何炳兴 冀胜利[2] 杨星智[2] HE Bingxing;JI Shengli;YANG Xingzhi(China Railway 20th Bureau Group 4th Engineering Co.,Ltd.,Qingdao,Shandong 266000,China;China Railway 20th Bureau Group Co.,Ltd.,Xi'an,Shaanxi 710016,China)

机构地区：[1]中铁二十局集团第四工程有限公司,山东青岛266000 [2]中铁二十局集团有限公司,陕西西安710016

出　　处：《施工技术（中英文）》2021年第19期27-31,共5页Construction Technology

摘　　要：结合兰新客专甘青段祁连山隧道渗漏水及冻害整治实例,详细分析了该隧道渗漏水及冻害产生的原因,经过大量的实践和尝试,总结出了一套完整的高原严寒地区高铁隧道渗漏水及冻害整治技术。即采用"截水、堵水、排水、防水、保温、加热、维护"等系统性综合整治的新理念、新技术,并应用于祁连山隧道群的渗漏水和冻害整治中,取得了较好的效果。Combined with the example of Qilian Mountain tunnel leakage and freezing damage treatment in Ganqing section of Lanzhou to Xinjiang passenger dedicated line,this paper analyzes the causes of leakage and freezing damage in detail,and summarizes a complete set of treatment technology for leakage and freezing damage of high-speed railway tunnel in plateau cold area through a lot of practice and attempts.That is to say,the new idea and technology of systematic comprehensive treatment such as“water interception,water blocking,drainage,waterproof,heat preservation,heating and maintenance”are adopted and applied to the treatment of leakage and frost damage of Qilian Mountain tunnel group,and good results have been achieved.

关 键 词：隧道 高原 严寒地区 渗漏水 冻害 整治 

分 类 号：U459[建筑科学—桥梁与隧道工程]