【作者】 许强； 王士天； 柴贺军； 张倬元； 董思萌；

【Author】 XU Qiang,WANG Shi-tian,CHAI He-jun,ZHANG Zhuo-yuan,DONG Si-meng (The State Key Laboratory of Geoharzards Prevention and Geoenvironment Protection, Chengdu University of Technology,Chengdu 610059,China)

【机构】 成都理工大学地质灾害防治与地质环境保护国家专业实验室；

【摘要】 对2000年4月9日发生在中国西藏易贡的特大山体崩塌滑坡事件进行了叙述。根据易贡崩塌滑坡的基本特征将其分成了崩塌区,滑坡区和堆积区,并分区进行了描述。同时指出了堆积区内发现的锥状堆积物,喷水冒沙坑等一系列在一般滑坡中少见的特殊地貌特征。最后对该崩塌滑坡的成因机制进行简单讨论,希望引起国内外学者的关注并对该事件的进一步研究提供一定的借鉴和参考价值。更多还原

【Abstract】 The paper described the large rock avalanche and flow landslide happened in Yigong,Tibet,China on April 9th 2000.According to the basic characteristics of the landslide,it is suggested to divide it into detachment section, transport section,and deposition section,then some very unique features in the deposit area was pointed out, such as the depositional cone,the liquefaction hole,etc.,which are rarely observed in normal landslide.The paper also discusses the mechanism of the large complex landslide with the purpose of raising the research interests of the scholars both from domestic and abroad.更多还原