通过铁路风吹雪雪害的调查分析,结合挡雪墙防治雪害的实践经验,分别阐述了风吹雪雪害的形成机理,危害程度的影响因素,挡雪墙防治雪害的作用原理与设置原则,并对铁路风吹雪雪害的防治措施进行了分析。%Through the investigation of drifting snow disasters on railway and combining with the practical experience on snow wall's prevention of the disasters,this paper describes respectively the mechanism forming drifting snow disasters,the factors affecting harm extent,and the acting and setting principles of snow wall,and analyzes the prevention measures.
展开▼