Complete the block diagrams for the following features. Be sure to include the appropriate map symbols on your drawings. Inclined anticline with hinge surface

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?

本讲要点： 双轴应力状态的概念； 双轴莫尔圆及其物理意义； 有关应变的一些基本概念； 应变椭球体及其地质意义；

褶皱几何要素在赤平投影图上的特征和求解方法