“发蛟”灾害的成因及防范  

The Cause and Precaution on Calamity of Befalling Mythical Flood Dragon

作　　者：李旭东[1] 万绪才[1] 李升峰[1] 窦贻俭[1] 

机构地区：[1]南京大学城市与资源学系,江苏南京210093

出　　处：《山地学报》2002年第4期502-504,共3页Mountain Research

摘　　要：“发蛟”是江苏宜兴市湖镇、张渚等地植被覆盖良好的低山区发生的一种局地性泥石流灾害。作者通过对湖镇一处发蛟地的调研 ,从黄石山区的地表组成、气候条件和地形因素三个方面分析了“发蛟”的形成原因 。Befalling mythical folld dragon',a special kind of debris folw ,only takes place in hill region that covered well with plants, such as Hufu and Zhangzhu town, Yixing city, Jiangsu province. Having surveyed the calamity at Hufu town,the author probe the causes by studying the factors of landform, conditions of weather and forms of the earth's surface, then give some precautions.

关 键 词：成因 防范 “发蛟”灾害 泥石流 宜兴市 气候条件 地形 地表 

分 类 号：P642.23[天文地球—工程地质学]