论文部分内容阅读
这次山地灾害由岩崩、滑坡和泥石流三类灾害组成。在我国西南,隆冬少雨季节出现这类山地灾害是罕见的。这次山地灾害正是发生于1988年1月,具有一定的特殊性。究其原因是,当地某些较为特殊的自然条件和采煤不当,促使山体岩崩崩积物逐年加载,进而引起滑坡、泥石流的发生。灾害造成的直接经济损失合人民币58.6万元。对此种山地灾害宜采取以避害为主的防治措施。
The mountain disaster is composed of three types of disasters, such as rockfall, landslide and debris flow. It is rare for such mountainous disasters to occur in the winter and rainy seasons in the southwest of our country. This mountain disaster happened exactly in January 1988, with certain characteristics. The reason is that some special local natural conditions and improper coal mining, prompting the mountain rock collapse cohesion load year after year, causing landslides, debris flow. The direct economic losses caused by the disaster were RMB 586,000. For such mountain hazards should take to avoid the main control measures.