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4 冰川构造特征剖面（图2西段）［镜向北西西，西藏八宿县郭庆乡拉昂村附近。剖面位置见图1（c）（P1点）。粗线代表大层界线，细线代表大层内变形特征，剖面底部长虚线代表原始基岩地层层理。说明见正文］

Fig. 4 A glaciotectonic profile （west part of Fig.2）， with the lens direction of NW， near Laang Village， Guoqing Township， Basu County， Tibet. See Fig.1（c） （P1） for the section position. The thick line represents the boundary of the large layer， the thin line represents the deformation characteristics within the large layer， and the long dotted line at the bottom of the section represents the bedding of the original bedrock. The description in text