Discussion on Meteorologic Warning Division to Geological Hazards in Lanzhou Urban Area
详细信息
- 责任者：Gao Hui (Gansu Institute of Geological Environment Monitoring ; Lanzhou 730000 ; China) ; Zhang Yongjun
- 刊名：Gansu Geology
- 出版年：2013
- 卷期：22(1)
- 关键词：地质灾害 ; geologic hazards ; 大气降水 ; atmospheric precipitation ; 甘肃 ; Gansu Province
- 页码：p.61-64,80
- 图表：illus., 2 refs.
- 分类号：1800
- issnNo：ISSN1004-4116
- isbnNo：CN 62-1191/P
摘要
Rainfall is the key trigger factor among all factors leading to geological hazards in Lanzhou urban area where most of hazards are collapse,landslide and debris flow.By analyzing the precipitation when mountain torrents and other hazards recorded in Lanzhou history,the paper discussed the marginal rainfall which triggered geological hazards,and divided meteorologic warning unit to hazards based on the different raininess.
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