Liu Xilin. DIFASTERS AND REGIONAL RISKS OF DEBRIS FLOW IN ZHAOTONG PREFECTURE, YUNNAN PROVINCE, CHINA[J]. Chinese Geographical Science, 1994, 4(4): 371-382.
Citation: Liu Xilin. DIFASTERS AND REGIONAL RISKS OF DEBRIS FLOW IN ZHAOTONG PREFECTURE, YUNNAN PROVINCE, CHINA[J]. Chinese Geographical Science, 1994, 4(4): 371-382.

DIFASTERS AND REGIONAL RISKS OF DEBRIS FLOW IN ZHAOTONG PREFECTURE, YUNNAN PROVINCE, CHINA

  • Publish Date: 1994-12-20
  • Zhaotong Prefecture has the area of 22, 434km2, where there are more than 330 debris flow ravines, with the average spatial density of 14.7 spots per 1, 000km2. According to the method of evaluation on the regional risk of debris flow, this study has come to the following conclusions:Qiaojia County-risk grade V, Yongshan, Yanjin, Ludian, Daguan, Weixin and Zhenxiong counties-risk grade Ⅲ;Yiliang, Suijiang-Shuifu and Zhaotong City-risk grade Ⅱ.Compared with the field investigation, the result is satisfied.
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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DIFASTERS AND REGIONAL RISKS OF DEBRIS FLOW IN ZHAOTONG PREFECTURE, YUNNAN PROVINCE, CHINA

Abstract: Zhaotong Prefecture has the area of 22, 434km2, where there are more than 330 debris flow ravines, with the average spatial density of 14.7 spots per 1, 000km2. According to the method of evaluation on the regional risk of debris flow, this study has come to the following conclusions:Qiaojia County-risk grade V, Yongshan, Yanjin, Ludian, Daguan, Weixin and Zhenxiong counties-risk grade Ⅲ;Yiliang, Suijiang-Shuifu and Zhaotong City-risk grade Ⅱ.Compared with the field investigation, the result is satisfied.

Liu Xilin. DIFASTERS AND REGIONAL RISKS OF DEBRIS FLOW IN ZHAOTONG PREFECTURE, YUNNAN PROVINCE, CHINA[J]. Chinese Geographical Science, 1994, 4(4): 371-382.
Citation: Liu Xilin. DIFASTERS AND REGIONAL RISKS OF DEBRIS FLOW IN ZHAOTONG PREFECTURE, YUNNAN PROVINCE, CHINA[J]. Chinese Geographical Science, 1994, 4(4): 371-382.

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