两次极端强降水风暴双偏振参量特征对比分析
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郭飞燕, 刁秀广, 褚颖佳, 李欣, 陆雪, 张少博
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Contrast analysis of dual-polarization signatures for the two extreme rainfall storms
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GUO Feiyan, DIAO Xiuguang, CHU Yingjia, LI Xin, LU Xue, ZHANG Shaobo
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表1 济南章丘探空资料计算的环境物理量
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Tab.1 The environmental physical parameters calculated by radiosonde data of Zhangqiu of Ji'nan
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北京时 | K(ΔT) /℃ | LI* /(℃) | CAPE*(CIN)/(J·kg-1) | 垂直风切变/(m·s-1) | 比湿/(g·kg-1) | 高度/km | SRH/ (m2·s-2) | 0~6 km | 0~2 km | 700 hPa | 850 hPa | 925 hPa | 0 ℃ | -10 ℃ | -20 ℃ | -30 ℃ | 4日20:00 | 40(22) | -3.9 | 2 700(324) | 13 | 3 | 11 | 14 | 17 | 5.2 | 7.0 | 8.7 | 10.2 | 30 | 5日08:00 | 35(20) | -3.4 | 1 152(38) | 6 | 2 | 9 | 13 | 17 | 5.3 | 7.2 | 8.9 | 10.2 | 6 | 6日08:00 | 39(24) | -5.2 | 2 700(96) | 8 | 8 | 10 | 14 | 16 | 5.3 | 7.2 | 8.8 | 10.3 | 120 | 6日20:00 | 35(23) | 0.2 | 126(43) | 13 | 7 | 11 | 14 | 16 | 5.4 | 7.5 | 9.1 | 10.5 | 79 |
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