摘要
通过对临夏州冰雹天气活动与地形关系的分析 ,研究了降雹的地形特点和分布特征 ,初步揭示了地形对冰雹天气的影响作用。分析结果表明 ,对产生冰雹的突发性系统 ,地形起到阻挡气流并使其折转汇合、迅速发展的作用 ,并加速剧烈的垂直运动 。
Based on analysis of the relationship between hail and terrain,study is performed of the terrain character and the distribution of the hail.It is primarily revealed the impact mechanism for hail by terrain.Evidence suggests that terrain made airflow detained, developed and vertical velocity seriously speeded.
出处
《甘肃气象》
2000年第2期13-15,共3页
Gansu Meteorology
关键词
冰雹
分布特征
地形作用
hail
the character of distribution
the function of terrain