我国是一个山地自然灾害严重的国家,尤其是泥石流、滑坡灾害。八十年代以来山地自然灾害频繁,泥石流、滑坡所造成经济损失超过30亿元。本文分析了灾害成因、分布特征以及山地自然灾害的预报和防治。

China is a country with serious mountain natural hazards, especially debris flow and land-slide. Since 1980's, the frequent occurrences of mountain hazards such as debris and iand-slide have made an economic loss of more than 3 billion yuan. This paper analyzes the cause, characteristics of distribution as well as forecast zards. and prevention of the mountain natural ha-zards.