Determination of the top sur faces of the beds from the scour surfaces

Chapter 2 Primary Sedimentary Structures Main types of bedding Determination of younger direction of beds from primary structures Types of stratigraphic break Angular unconformity Soft sedimentary structures

Chapter One Introduction Goals Outline Two supports Types of structures QA uantitative techniques pplication Suggestion

OBSERVATION OF TECTONIC SAMPLES Observe tectonic samples in the STRUCTURAL SCOPE. Discuss what you observed with your group members. Select one representative of the group to exchange ideas with other groups in the class

Review Primary sedimentary structures Faults (thrust system, extensional fault system, strike-slip fault system) · Joints(tension joints, conjugate joints,en echelon joints) Folding (bending, buckling, flexural slip, flexural flow, passive folding, kinking)

Review of Faults and Fractures (Read the summary of faulting in the copy papers after class)

GPS Survey: Tibet, Tarim Basin, Tian Shan Station velocity w r t. Siberia

1.褶皱等倾斜线图的编制 1.1褶皱等倾斜线图的编制

TECTONIC MODELING Significance of tectonic modeling History of tectonic modeling Methods of tectonic modeling General procedure of tectonic modeling

构造地质学的研究对象和内容 构造地质学是地质学的一门分支学科,其研究对 象是地壳或岩石圈的构造 地质构造是指组成地壳的岩石、岩层和岩体在内,外动 力地质作用下发生的变形与变位,而形成的各种现象( 构造),诸如褶皱、断裂、劈理以及其它各种面、线状 构造等