1何谓土地,它有什么基本特性?土地是“地表及所有它对人生存 和成就有头的重要特征”,是“地表的一个立体垂直剖面,从空中环 境直到地下的地质层,群包括动植物群体及过去和现在与土地相联 条的人粪活动”。特征有:位置固定性,自然和经济双重性资源供给的 有效性质量的区域差异性利用后果的社会性功能的相对永久性价 值相对价值和准商品性 2简述气候和土壤因素对于农用地质量的影响。气候因素光能条件

第一节概述 第二节矿物 第三节岩浆岩 第四节沉积岩 第五节变质岩

Review Primary sedimentary structures Faults (thrust system, extensional fault system, strike-slip fault system) · Joints(tension joints, conjugate joints,en echelon joints) Folding (bending, buckling, flexural slip, flexural flow, passive folding, kinking)

Review of Faults and Fractures (Read the summary of faulting in the copy papers after class)

REGIONAL STRESS REGIMES (ANDERSON THEORY OF FAULTING) 2 is located parallel to the fault plane, normal to the direction of slipl 3 is located normal to o, and o2/ Earth's surface is a principal plane of stress Ideal fault geometry

GPS Survey: Tibet, Tarim Basin, Tian Shan Station velocity w r t. Siberia

TECTONIC MODELING Significance of tectonic modeling History of tectonic modeling Methods of tectonic modeling General procedure of tectonic modeling

TECTONICS OF CHINA (TIAN SHAN LABORATORY)

西北农林科技大学：《工程地质与水文地质》课程教学资源（授课教案，打印版）第四章 地下水及其对工程的影响

Where is stress,ε strain and the Young's modulus or elastic modulus