1.褶皱等倾斜线图的编制 1.1褶皱等倾斜线图的编制

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

INTRODUCTION TO STEREOGRAPHIC PROJECTIONS Basic principles Basic procedures Exercise in class

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

1.在地形地质图上求地质界面的产状 1.1求解条件 大比例尺地形地质图;测定范围内地质界面的产状稳定、界面平直连续

一、了解地质剖面图的图饰要素 二、掌握地质剖面图的编制方法

一、地质学的研究对象及任务 二、地质学的特征 三、地质学的研究方法

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

1.地质体及其界面 1.1地质体的概念 地质体:各种成因的自然岩石体或土质体。 特点:形态各异,尺度多样,性状不同

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