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| 1644年以来许昌地区历史特大洪水序列研究 | |
| 引用本文： | 王轩,沈宁娟,袁胜元. 1644年以来许昌地区历史特大洪水序列研究[J]. 许昌师专学报, 2008, 0(5): 130-133 |
| 作者姓名： | 王轩 沈宁娟 袁胜元 |
| 作者单位： | 许昌学院城市与环境学院,河南许昌461000 |
| 摘 要： | 通过对许昌地区1644年以来的特大洪水灾害事件的统计分析，以及与中国东部气温变化情况的比较，可以发现许昌地区近400年以来的特大洪水事件在空间分布上有东西部差异显著、从东部向中部集中的趋势；同时在时间序列上呈现出逐渐增大的规律性变化，且多发生于由冷转暖的气候过渡期内． |
| 关 键 词： | 历史洪水 气候变化 许昌地区 |
Study on Stages of Historical Extraordinary Flood Disaters in Xuchang Area since 1644 |
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| WANG Xuan,SHEN Ning-juan,YUAN Sheng-yuan. Study on Stages of Historical Extraordinary Flood Disaters in Xuchang Area since 1644[J]. Journal of Xuchang Teachers College(Social Science Edition), 2008, 0(5): 130-133 | |
| Authors: | WANG Xuan SHEN Ning-juan YUAN Sheng-yuan |
| Affiliation: | ( School of Urban and Environment Planning, Xuchang University, Xuchang 461000, China) |
| Abstract: | Through statistical analysis on historical extraordinary flood disasters since 1644, and by comparision of temperature changes in eastern China, it is found that it＇ s obviously different in eastern and western Xuchang area, and the extraordinary flood disasters shows migration tendency towards central area from the east. At the same time, the frequency of these disasters increases gradually, and these disasters shows the characteristics of mostly happening in warm-return periods. |
| Keywords: | historical flood climate change Xuchang area |
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