摘要
主要对青藏铁路格拉段高原多年冻土区段路基的运营稳定进行观测,针对多年冻土区段路基设备水热交换等不稳定因素和目前主要病害的实际情况,介绍其整治措施,以预防高原多年冻土骤变和设备破坏,确保行车安全。
Based on the observation of the operational stability of of Qinghai-Tibet Railway roadbed in the high altitude permafrost section, to solve the permafrost section roadbed water heat exchange equipment instability and the actual situation of the main diseases, its remediation measures are introduced to prevent plateau permafrost sudden changes and equipment damage and ensure road safety.
出处
《铁道建筑技术》
2013年第1期90-93,共4页
Railway Construction Technology
关键词
多年冻土
路基
沉降
整治
permafrost
subgrade
settlement
remediation
