中国天眼三级联防区一次人影作业情况分析
Analysis on the Weather Modification Operation Situation of Three-Level Joint Defense Area of FAST in China
DOI: 10.12677/CCRL.2021.106084, PDF,    科研立项经费支持
作者: 唐辟如, 刘 伟, 彭宇翔*, 崔 蕾, 张小娟, 李 皓:贵州省人工影响天气办公室,贵州 贵阳
关键词: 中国天眼(FAST)三级联防防雹雷达回波FAST Three Level Joint Defense Hail Defense Radar Echo
摘要: 中国天眼(FAST)自2016年7月3日建成以来,冰雹成为对FAST安全运行威胁最大、影响最大的气象灾害,为进一步了解气象人影作业对提高冰雹防御能力、提升防御水平、减少冰雹灾害对FAST的影响,本文利用探空资料、多普勒雷达资料以及作业点作业资料,根据平塘县回波移动和降雹情况,构建FAST三级联防作业区,并分析了2019年3月4~5日三级防御作业区的作业情况。结果表明:位于FAST中上游的作业防御重点区能在天眼降雹前积极进行防雹作业;作业防御核心区由于空域协调等问题作业时间稍晚于降雹时间;总体而言,作业效果较好,能起到减少冰雹对FAST影响的作用。同时,建议有关部门加强对人工影响天气的重视,进一步减少因空域协调而无法及时科学作业等情况的发生次数。
Abstract: Since the construction of China’s Five-hundred-meter Aperture Spherical radio Telescope (FAST) on July 3, 2016, hail has become the most threatening and influential meteorological disaster to the safe operation of FAST. In order to further understand the impact of weather shadow operation on improving hail defense capability, improving defense level and reducing hail disaster on FAST, this paper uses radiosonde data, Doppler radar data and operation data of operation points, According to the echo movement and hail situation in Pingtang County, the three-level joint defense operation area of FAST is constructed, and the operation situation of the three-level joint defense operation area from March 4 to 5, 2019 is analyzed. The results show that the key operational defense areas located in the middle and upper reaches of FAST can actively carry out hail suppression operations before hail fall in the sky eye; due to the problems of Airspace Coordination, the operation time of operational defense core area is later than the hail time; in general, the operation effect is good, which can reduce the impact of Hail on FAST. At the same time, it is suggested that the state should pay more attention to weather modification, so as to further reduce the frequency of scientific operation in time due to airspace coordination.
文章引用:唐辟如, 刘伟, 彭宇翔, 崔蕾, 张小娟, 李皓. 中国天眼三级联防区一次人影作业情况分析[J]. 气候变化研究快报, 2021, 10(6): 742-750. https://doi.org/10.12677/CCRL.2021.106084

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