当前位置: 首页 > 文章 > 内蒙古中部人工防雹作业方式及效果的客观评估 安徽农业科学 2012 (12) 312-314
Position: Home > Articles > Objective Evaluation of the Manner and Effect for Artificial Hail Suppression Operation in the Middle Region of Inner Mongolia Journal of Anhui Agricultural Sciences 2012 (12) 312-314

内蒙古中部人工防雹作业方式及效果的客观评估

作  者:
巴特尔;单久涛;博格
单  位:
内蒙古雷电预警防护中心;内蒙古气象科学研究所
关键词:
人工防雹;雷达回波;作业方式;客观评估
摘  要:
[目的]对内蒙古中部人工防雹作业方式及效果进行客观评估。[方法]通过对内蒙古中部地区(以呼和浩特地区为代表)1990~2007年雷达探测资料、降雹资料以及人工防雹作业资料进行对比分析,再结合人工防雹催化运载工具("三七"高炮)的性能、催化剂成核率以及单位体积冰雹云内的适宜催化量标准,得出对当地人工防雹作业方式及效果的客观评估。[结果]在选择作业目标云系时,对雹云云体的形态和强度的判断比较准确,但对雹云云体高度的选择还存在着不确定性;作业高度仍然偏低,难以达到理想催化高度;大部分作业的时机掌握得比较好,但作业时间偏晚所占的比例也不小;每次作业的用弹量明显偏少,需加大用弹量或提高催化剂成核率。[结论]内蒙古中部人工防雹作业方式总体上比较适宜,总有效率在85%左右。
译  名:
Objective Evaluation of the Manner and Effect for Artificial Hail Suppression Operation in the Middle Region of Inner Mongolia
作  者:
BATEER et al(Inner Mongolia Institute of Meteorological Sciences,Huhhot,Inner Mongolia 010051)
关键词:
Artificial hail suppression;Radar echo;Operation manner;Objective evaluation
摘  要:
[Objective] The research aimed to conduct objective evaluation on manner and effect of the artificial hail suppression operation in central Inner Mongolia.[Method] Depending on analyses of the radar observation data,hail shooting data and artificial hail suppression operation data in the middle region of Inner Mongolia(represented by Huhhot) from 1990 to 2007,and combining with capability of the hail suppression operation tool("37" anti-aircraft gun),nucleation rate of the catalyst and suitable catalyst volume in hail cloud,objective evaluation of the manner and effect for artificial hail suppression operation in the area was obtained.[Result] It was exacter to distinguish shape and intensity of the hail cloud,but it was uncertain to distinguish height of the hail cloud,when selecting operation target cloud.Operation height was still lower,and perfect seeding height couldn't be attained.Operation occasion was controlled well,but there still were phenomena of the late operation.Shell amounts of the operation were few obviously,needing to increase shell amount or to improve nucleation rate of the catalyst.[Conclusion] Synthetically,manner of the artificial hail suppression operation in central Inner Mongolia was suitable,and total efficiency was about 85%.

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