【摘要】 结合黑龙江省5条主要公路风吹雪灾害调查数据,分析各种不同形式的路基横断面对风吹雪雪害形成与发展的影响,找到不同路基断面形式下雪害形成的机理,进而为提出避免或减少风吹雪雪害的路基断面形式提供依据。更多还原

【Abstract】 Through the investigation of 5 road sections in Heilongjiang Province which are subject to snow drift,this paper studies the formation mechanism of snow drift with different subgrade cross sections in order to provide reasonable cross section designs that can exclude or reduce snow drift hazard.更多还原