西藏中南部地区地质构造特征及区域地质发展史研究

Study on Geological Structure Characteristics and Regional Geological Development History in Central and Southern Xizang Autonomous Region

通过搜集、整理并深入分析西藏中南部地区主要活动构造带相关资料, 系统地概述了该地区的构造基本特征, 并据此进行了细致的构造单元划分。同时, 笔者深入探讨了各构造单元的建造特性和构造变形特点, 进一步明确了该地区的构造层次和变形相, 并建立了其构造变形序列。最后, 对该地区自侏罗纪以来的地质发展简史进行了系统全面的阐述。

Based on the collection, sorting, and in-depth analysis of the relevant data from the major active tectonic belts in central and southern Xizang, the basic structural characteristics of the region are systematically summarized, and the structural units are classified in detail. At the same time, the constructional and deformation characteristics of each tectonic unit are deeply discussed, and the tectonic levels and deformation phases of this area are further defined, and the tectonic deformation sequence is established. Finally, a comprehensive and systematic exposition of the geological development history of this region since the Jurassic period is presented.