1. Interpret the geologic history of the grand Canyon using the diagram below. List the events in order from the oldest(at the bottom of the page) to the youngest( the top of the page). For each event describe the principle or observation you used

Strain Displacement Strain Strain field Strain determination in rocks

(A)General triaxial stress ellipsoid in perspective view. (B)Views normal to each of the principal planes of the ellipsoid. (After W.D. Means,1976)

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

《构造地质学》习题库二

断层分类 断层形成机制 断层的识别 断层作用的时间性

一、名词解释（20 分，每小题 2 分） 1. 递进变形；2. 枢纽；3. 张节理；4. 地垒与地堑；5. 水平断距；

一、名词解释（20 分，每小题 2 分） 1. 递进变形：从初始状态至最终状态之间，岩石变形的全过程，用于理解和描述变形过程（演化）。）

《构造地质学》（英文版）2001review

《构造地质学》（英文版）2001entrance-final