甘肃舟曲县牙豁口滑坡发育特征与成因分析

吴玮江, 王国亚, 刘兴荣, 马伊民, 董耀刚

The development characteristics and causes of the Yahuokou landslide in Zhouqu County， Gansu Province

Weijiang WU, Guoya WANG, Xingrong LIU, Yimin MA, Yaogang DONG

表1 灰黑色炭质板岩风化物粒度特征统计表

Table 1 The particle size characteristics of the weathered materials of gray black carbon slate

颗粒组成/% 中值粒径/mm 液限/% 塑限/% 定名 >0.05 mm 0.05～0.005 mm <0.005 mm 26.3 42.7 31.0 0.0117 38.6 23.5 粉质黏土 16.0 39.8 46.2 0.0060 34.8 21.4 粉质黏土 39.1 32.7 28.2 0.0183 24.5 16.1 粉土