什么是泥石流? 泥石流是温带及半乾旱山区所特有的一种突发性自然灾害,在华北山区俗称“龙扒”,西北叫“山洪”,西藏則称为“冰川爆发”。由于暴雨或者积雪、冰川强烈消融,使积存在山区的大量泥砂和石块等充水飽和,形成粘稠浆体物质,像刚攪拌好的混凝土一样,这种特殊的山洪順 What is a mudslide? Debris flow is a sudden natural disaster that is unique to temperate and semi-arid mountainous regions. It is commonly known as “Dragonfly” in the mountainous areas of northern China, “mountain torrent” in the northwest, and “glacial outbreak” in Tibet. Due to heavy rain or snow, and intensive melting of glaciers, a large amount of silt, stones, etc. accumulated in mountain areas are saturated with water to form viscous slurry materials. Like the newly mixed concrete, this kind of special Shanhongshun