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1 研究区位置及部分剖面位置：（a）背景为SRTM DEM数据，分辨率30 m。现代冰川范围据中国科学院寒区旱区环境与工程研究所第二次冰川编目资料；（b）古冰川数据来自文献［2］；（c）中标注有主要调查路线和典型冰川构造剖面位置

Fig. 1 Location of the study area and typical sections： location of the study area （a）； topography of the study area and adjacent areas. The background is SRTM DEM data with a resolution of 30 m. The limits of modern glaciers are from the second glacial catalogue of Cold and Arid Regions Environmental and Engineering Research Institute， Chinese Academy of Sciences； the limits of Quaternary glaciation are from Reference ［2］ （b）； geological and hydrological characteristics of the source of source area of the Yuqu River［18］， marked with the main survey route and the location of typical glaciotectonic profile （c）