卢氏县城黑马渠沟流域滑坡分析及减灾对策

ANALYSIS FOR LANDSLIDES AND COUNTERMEASURES OF DISASTER ABATEMENT IN THE HEIMAQU GULLY BASIN OF THE CITY PROPER OF LUSHIH COUNTY

黑马渠沟流域滑坡较发育 ,密度达 9.4个 /km2 ,目前 ,滑坡及滑坡型泥石流灾害已成为制约卢氏县城社会和经济发展的因素之一。本文从地质、地貌、气象、水文等环境条件入手 ,分析了滑坡的分布规律及其成因 ,并针对滑坡的类型特征及危害方式 。

The landslides in the Heimaqu gully river basin are rather developed, its density amounted to 9.4 sites in every square kilometre. At present, the disasters of landslide and landslide debris flow have become one of the limited factor to the social and economic development of the city proper in Lushih County. To start with the environmental conditions of geology, landform, meteorology and hydrology, the author has analyzed the distributive law of landslides and its genesis, and put forward the corresponding countermeasures of disaster abatement in accordance with the characteristics of type and damageable pattern of landslide.