摘要
通过对全自动雹雨分测计所测16次降雹天气系统自记纸做雹雨分档、同步读数分析,得到5种降雹类型及相关因子的分布特征:(1)降雹强度特大类;(2)降雹强度中小类;(3)降雹总量特大且具有毁灭性灾害类;(4)雹量成脉冲式涌动;(5)降雹云系弱、持续时间长、降雹量小及强度弱。这对研究冰雹云的结构、雹胚的生成起引导作用,为模拟冰雹生成和落地提供了观测数据。
Through the rainfall and hail sub-file and simultaneously reading analysis of self-recording paper of 16 times hail weather system detected from automatic hail and rainfall sub-detector,the 5 types of hail and the distribution of their related factors are obtained:(1) hail shooting intensity is a super large class;(2) hail shooting intensity is in subclass;(3) hail shooting has a large total amount with a devastating disaster;(4) hail shooting amount shows a pulse surge;(5) weak hail cloud system with a long duration,a small amount and a weak intensity.It will guide the study for the structure of hail cloud and the generation of hail embryos,which provides the observational data for the simulation of hail formation and floor.
出处
《高原气象》
CSCD
北大核心
2012年第1期269-276,共8页
Plateau Meteorology
基金
中国气象局云雾物理环境重点开放实验室课题(2009Z0034)
中国气象局气象新技术推广项目(CMATG2010M21)共同资助
科技部公益性行业(气象)科研专项(GYHY200806001)
河北省科技计划项目(11277107D)
关键词
全自动雹雨分测计
降雹类型
降雹强度
Hail and rain sub-detectors Hail shooting type Hail shooting intensity