长江大学：《沉积岩石学》课程教学课件（讲稿）第九章 深水异地沉积 第二节 深水牵引流沉积

长江大学：《沉积岩石学》课程教学课件（讲稿）第九章 深水异地沉积 Deep-water allogene clastic deposits 第一节 深水重力流沉积 Deep-water Gravity Flow Deposits

一、专题地图的特点 二、专题地图的编制方法 三、地图集的编制 四、教学地图的编制

hinge lines axis A axial plane axial surface B (imaginary) Axis axial plane and axial surface

INTRODUCTION TO STEREOGRAPHIC PROJECTIONS Basic principles Basic procedures Exercise in class

hangingwall ramp A- Ramps and flats hangingwall B-Hangingwall ramp and footwall footwall ramp footwall ramp B C-? thrust sequence New thrusts develop in the footwall

hangingwall ramp A- Ramps and flats hangingwall B-Hangingwall ramp and footwall footwall ramp footwall ramp B C-? thrust sequence New thrusts develop in the footwall

Planar fabric Linear fabric and the size and elements In one dimension is Are parallel to much Longer than that in one another the other two dimensions

1.褶皱等倾斜线图的编制 1.1褶皱等倾斜线图的编制

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)