| 甘肃7.26大暴雨分析 |
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| 引用本文： | 王锡稳,高凤荣,王强,冀兰芝,徐建芬. 甘肃7.26大暴雨分析[J]. 干旱气象, 1998, 0(2) |
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| 作者姓名： | 王锡稳 高凤荣 王强 冀兰芝 徐建芬 |
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| 作者单位： | 兰州中心气象台 |
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| 摘 要： | 本文对１９９６年７月２５日到２７日甘肃省发生的暴雨过程进行天气系统诊断、中尺度动力扰动以及云图特征分析，指出：７００ｈＰａ中尺度低涡切变、锋面云带与对流云团合并是形成暴雨的重要机制，暴雨发生在云顶亮温梯度最大区的下风方冷云中心附近，中尺度扰动气旋随高度的前倾引发了不稳定能量的释放。
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| 关 键 词： | 甘肃 大暴雨 分析 |
ANALYSIS ON JULY .26 SEVERE STORM IN GANSU |
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| Wang Xiwen Gao Fengrong Wang Qiang Ji langZhi Xu Jianfen. ANALYSIS ON JULY .26 SEVERE STORM IN GANSU[J]. Journal of Arid Meteorology, 1998, 0(2) |
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| Authors: | Wang Xiwen Gao Fengrong Wang Qiang Ji langZhi Xu Jianfen |
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| Affiliation: | Central Meyeoroloyy Station of LangZhou 730020 |
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| Abstract: | BY diagnosiny weather system and analyzing meso-scale dynawic disfarbance and cloud chart features of july 25 to 27 1996 storm in gansu,it is pointeel that the main mechanics of forming storm is combination of 700hPa meso-scale low eddy shear and front cloud band and convective cloud mass.stirm happeded near downwind cold cloud center of brighyness tsinperature gradient maximum area at cloud top.Leaning forward of meso-disturbance cycle with height caused releasing of unsteady enrgy. |
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| Keywords: | Gansu Severe storm analysis |
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