| 汕头地区近五百年旱涝变化的初步探讨 |
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| 引用本文： | 陈锐深 陈文刁. 汕头地区近五百年旱涝变化的初步探讨[J]. 汕头大学学报(自然科学版), 1992, 7(1): 56-63 |
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| 作者姓名： | 陈锐深 陈文刁 |
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| 摘 要： | 本文通过对汕头地区近五百年旱涝概率的统计分析,利用Blackman-Tukey方法计算功率谱.用方差分析法作预报,预测未来20年的旱涝变化趋势.
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| 关 键 词： | 十年减灾 旱涝概率 功率谱 周期 方差分析 统计预报 |
A Preliminary Analysis of the Changes of Drought and Waterlogging in Shantou Area over the Last 500 Years |
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| Chen Ruishen Chen Wendiao. A Preliminary Analysis of the Changes of Drought and Waterlogging in Shantou Area over the Last 500 Years[J]. Journal of Shantou University(Natural Science Edition), 1992, 7(1): 56-63 |
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| Authors: | Chen Ruishen Chen Wendiao |
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| Affiliation: | Chen Ruishen Chen Wendiao |
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| Abstract: | This paper makes a statistical analysis of the drought and waterlogging index, cal- culates its power spectrum by means of Blackman—Tukey method, and forecasts the tendency of the changes of the drought and waterlogging in the coming 20 years through variance analysis. |
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| Keywords: | A decade to reduce disaster probability of drought and waterlogging power spectrum variance analysis period statistical forecast |
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