一、煤层厚度变化对煤矿生产的影响: 1.影响采掘部署 2.影响计划生产 3.掘进率增高 4.回采率降低

1运动轴和应变轴 2变形岩石中的小型线理

西安建筑科技大学：《工程地质学》精品课程授课电子教案 The engineering geology

沉积岩(sedimentary rock) 成因:地表岩石破坏搬远沉积 硬结成岩 ·物质组成: 岩石碎屑 粘土矿物 化学沉积矿物 有机质及生物残骸

岩浆及其活动方式 火山活动 岩浆的侵入作用

Draw a diagrammatic cross section of the eastern side of ridge 3 in the box below

What is a flower structure? Draw an example of a flower structure in the box below

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?

1. Compare and contrast a restraining bend and a duplex. Where are they found? How do they form? 2. Given your knowledge of the formation of a duplex, and the dynamics of a restraining bend, would it be possible to form a strike-slip duplex? Last Modified September 18, 2000