河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2012年
5期
94-95
,共2页
人工影响天气%增雨效果%分析
人工影響天氣%增雨效果%分析
인공영향천기%증우효과%분석
Weather modification operation%Precipitation enhancement effectiveness%Analysis
随着科技水平的提高,人工影响天气作业作为防灾减灾的科学手段,其效果和效益越来越受人们关注。采用高炮或火箭向对流云或层状云中播撒碘化银,对云层中的水滴或冰粒子实施人工干预,进行静力催化和动力催化,促进和加速水滴或冰粒增长并下落,达到人工增雨抗旱的目的,其直接效益已得到一致公认。对2012年3月21日聊城市一次人工增雨抗旱作业的直接增雨效果进行了分析,初步得出在初春层状云中实施人工影响天气作业的效果十分明显。
隨著科技水平的提高,人工影響天氣作業作為防災減災的科學手段,其效果和效益越來越受人們關註。採用高砲或火箭嚮對流雲或層狀雲中播撒碘化銀,對雲層中的水滴或冰粒子實施人工榦預,進行靜力催化和動力催化,促進和加速水滴或冰粒增長併下落,達到人工增雨抗旱的目的,其直接效益已得到一緻公認。對2012年3月21日聊城市一次人工增雨抗旱作業的直接增雨效果進行瞭分析,初步得齣在初春層狀雲中實施人工影響天氣作業的效果十分明顯。
수착과기수평적제고,인공영향천기작업작위방재감재적과학수단,기효과화효익월래월수인문관주。채용고포혹화전향대류운혹층상운중파살전화은,대운층중적수적혹빙입자실시인공간예,진행정력최화화동력최화,촉진화가속수적혹빙립증장병하락,체도인공증우항한적목적,기직접효익이득도일치공인。대2012년3월21일료성시일차인공증우항한작업적직접증우효과진행료분석,초보득출재초춘층상운중실시인공영향천기작업적효과십분명현。
With the improvement of science and technology,as the scientific means of disaster prevention and mitigation,more and more people pay attention to the effectiveness and benefit of weather modification operation.Seeding silver iodide to convective or stratiform clouds by anti-aircraft artillery or rockets can implement human intervention to the water droplets or ice particles,also promote and accelerate the growth and whereabouts of water droplets or ice particles,reaching the goal of artificial precipitation,and the direct benefits of weather modification have been unanimously acknowledged.The direct recipitation enhancement effectiveness of a weather modification operation taking by Liaocheng Meteorological Bureau on March 21,2012 was analyzed,it was showed that the effectiveness of weather modification operation was very obvious on stratiform clouds in early spring.