东北地区环境条件对铁路路基冻害影响分析

摘要

This paper detailedly elaborated China＇ s northeast area environmental conditions, and analysed its effect to railway roadbed freezing injury, drawn some useful conclusions, had important significance to the put forward of freezing injury protection measures of northeast area high speed railway subgrade.%详细阐述了我国东北地区环境条件，并分析了其对铁路路基冻害的影响，得出了一些有益的结论，对东北地区高速铁路路基防冻害措施的提出具有十分重要的意义。