| 1991年北京北部山区泥石流成因及防灾对策 |
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| 引用本文： | 魏永明.1991年北京北部山区泥石流成因及防灾对策[J].山地学报,1993(3). |
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| 作者姓名： | 魏永明 |
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| 作者单位： | 北京大学地理系 北京 |
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| 摘 要： | 北京北部山区的泥石流是降水、地貌、地质构造与固体堆积物及人类活动等因素长期共同作用的结果。其中,泥石流暴发前数月的累积降水量和当日降水量为主要的诱发因素。大力发展林业、果树业是灾后防灾和发展经济的重要途径。
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| 关 键 词： | 北京 北部山区 泥石流成因 防灾对策 发展经济 |
AN ANALYSIS ON THE GENESIS OF DEBRIS FLOW IN THE NORTHERN MOUNTAINS OF BEIJING CITY IN 1991 AND THE MEASURES AGAINST THE DISASTERS |
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| Wei Yongming.AN ANALYSIS ON THE GENESIS OF DEBRIS FLOW IN THE NORTHERN MOUNTAINS OF BEIJING CITY IN 1991 AND THE MEASURES AGAINST THE DISASTERS[J].Journal of Mountain Research,1993(3). |
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| Authors: | Wei Yongming |
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| Abstract: | The factors caused debris flow in Northern Mountain of Beijing in 1991 were the precipitation, geomorphology,geologic structure,solid accumulation and the human activity. Particularity, the precipitation of the early day and the day when debris flow occurred was the major inducing factor. Developing forestry and planting fruit trees are main ways to develp the local economy and to prevent disasters of debris flow. |
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| Keywords: | Beijing City genesis of debris flow disaster prevention development economy |
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