西藏昌都玉曲河源区冰川构造的性质、特征与演化

李德文, 马保起, 田勤俭, 史嘉骥, 赵杰

The nature， characteristics and evolution of glaciotectonics in source area of the Yuqu River， Changdu， Tibet， China

Dewen LI, Baoqi MA, Qinjian TIAN, Jiaji SHI, Jie ZHAO

图7 尼恰村北采坑北东壁冰川构造特征［镜向北东，具体位置见图1（c）中P3点，西藏八宿县郭庆乡。出露厚度2 m，镜向北北东。粗线代表大层界线，细线代表大层内变形特征。说明见正文］

Fig. 7 Glaciotectonic characteristics on the Northeast wall of mining pit to the north of Nicha Village， with the lens facing northeast. Point P3 in Fig.1（c） for the location， Guoqing Township， Basu County， Tibet. The exposed thickness is 2 m. The thick line represents the boundary of the large layer， and the thin line represents the deformation characteristics within the large layer. See the text for the description