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snow drift
    The Studying of Building a Database of Snow Drift on Highway
    建立公路风吹雪数据库的研究
    Accordingly, it will provide necessary and accurate data for road construction, choosing of snow drift prevention and control facilities, road maintenance and management, and establishment of correlative decisions in the areas of snow hazard.
    它将为风吹雪地区建立可靠的公路雪害状况和有关雪害影响因素的系统资料信息库,从而为雪害地区的公路建设、防雪设施的选择、道路养护与管理以及相关决策的制定提供必要的、准确的数据。
    The Analysis of Formation Mechanism of Snow Drift on Highway
    公路风吹雪的成因机理分析
    Through the investigation of some road sections in Heilongjiang Province which are subject to snow drift, this paper analyses the formation mechanism of snow drift, enquires its kinematical rule, its relation to culture and its prevention.
    本文通过对黑龙江省风吹雪多发路段进行调查,分析了公路风吹雪的成因机理,探讨了风吹雪的运动规律、公路风吹雪与地形、地物的关系、及其防治措施。
    Through building the database system of snow drift on highway, information processing speed quickened and information management automatization was realized.
    通过建立公路风吹雪数据库系统,可以加快信息处理速度,实现信息管理实时化。
    According to above mentioned rules,regionalization of snow drift of China can be divided into 2 regions, 3 sub_regions,13 belts,39areas and 131 sub_areas. Meanwhile the all year and seasonal areas with serious,middle and light degree sub_areas are divided from low regionalization unit system,therefore enhance its practical value.
    据此,把中国风吹雪区划分为2 个区域、3 个大区、13 个地带、39 个地区和131 个区,使其更加显示出专门区划的特色
    Snow drift hazard is one of frequent hazards on highway of northern China.
    风吹雪雪害是我国北方公路上频发的雪害之一。
 

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