摘要
文章结合国道219线新藏公路冻土病害处治实践,介绍了冻土的工程特性、分类以及该路线上冻土的冰缘作用,提出了在类似冻土地区公路病害的防治措施。
Combined with the frozen ground defects prevention practices in national road No,219, the article introduces the engineering characteristics, classification and the function of ice-age.The defect-prevention methods in similar frozen ground area.
出处
《西部交通科技》
2009年第11期16-20,共5页
Western China Communications Science & Technology
关键词
新藏公路
冻土病害
防治措施
Xin-Zang road
Frozen ground
Defect-prevent