1. What is the significance of the concept of \principal stress\? 2. Sketch a 2D stress ellipse for the case 01=5GPa and 02= 2GPa where 01 is vertical

1. Place all books and notes on the floor. 2. Read each question carefully, then read it again. 3. ThinkThinkThinkThinkThink

1. Compare and contrast a restraining bend and a duplex. Where are they found? How do they form?

October 23, 2000 Draw a diagrammatic cross section of the eastern side of ridge 3 in the box below

一、褶皱和褶皱要素 二、褶皱的几何形态及褶皱的描述 三、褶皱的类型及褶皱的组合型式 四、褶皱的形成机制 五、褶皱构造的观察和研究

October 9, 2000 What is a flower structure? Draw an example of a flower structure in the box below

October 4, 2000 1. Remember that there is a lab exam today. a. Have you studied? b. Did you remember to bring all of your old labs and lab supplies?

Compare and contrast a classic Gulf Coast growth fault with a large-scale extensional fault(Western US). How are they similar? .. different?

褶皱几何要素在赤平投影图上的特征和求解方法

内容提要： • 破裂的发生和断层的形成 • 断层形成的应力状态 • Anderson model