分析 1 998年 4月 2 3日潍坊地区一次高炮消雹作业过程雷达回波跟踪观测资料表明 ,高炮消雹作业的效果是显著的。作业前后 ,回波在强度、高度和强回波高度上都有明显变化 ,有效地扼制了雹云的发展 ,化雹为雨 ,起到了防灾减灾的作用。 Analysis April 23, 1988 An Weifang area anti-hail operation of an anti-aircraft gun Radar echo tracking observation data show that anti-aircraft anti-hail operation effect is significant. Echo before and after work in the intensity, height and strong echo height have significant changes, effectively curb the development of hail cloud, hail for the rain, played a role in disaster prevention and mitigation.