摘要
选取兰州市150起典型地质灾害,从时间、空间两方面分别进行统计分析,总结出兰州市地质灾害时空分布规律,并将兰州市地质灾害分布区域划分为危险性大区、危险性中等区和危险性小区3个区.针对兰州市地质灾害监测预警现状,通过总结现行的监测预警方法及手段,找出存在的问题,提出今后兰州市监测预警的方向,并针对进一步完善兰州市监测预警系统提出几点建议.
The typical 150 geological hazards in Lanzhou was selected,through the statistical analysis,the spatial and temporal distribution of geological hazards in the region was summarized,and then the distribution area of geological hazards was divided into dangerous area,moderately-dangerous area and slightlydangerous area.On the basis of the status quo of monitoring and early warning of geological hazards,the improved methods and measures of monitoring and early warning of geological hazards in Lanzhou.
出处
《甘肃科学学报》
2014年第5期63-67,共5页
Journal of Gansu Sciences
基金
国家自然科学基金项目(41362014)
甘肃省科技支撑计划项目(1204FKCA153)
关键词
地质灾害
分布规律
预警评价
兰州市
Geological hazards
Distribution regularities
Early warning evaluation
Lanzhou
