季节性冻土区路基冻胀处理措施研究

Subgrade frost heaving treatment measure research in seasonal frozen soil area

指出冻胀是青藏铁路路基工程建设中非冻土区面临的一项技术难题,结合青藏铁路季节性冻土路基试验工程,系统阐述和论证了影响路基冻胀的主要因素,提出了解决路基冻胀问题的防治措施。

The author points out that the frost heaving is a technique difficulty of the non frozen soil area faced in Qing-Zang railway subgrade project construction, describes and proves main factors of having influences on subgrade frost heaving systematically, and provides prevention measures of solving subgrade frost heaving problem.