第一章:岩石的物理和力学性质(2 学时)
岩石的基本构成,岩石的分类,岩石的尺度问题,岩石的物理性质(孔隙度、渗透率、弹性性质等)
第二章:应力应变基础(4 学时)
应力与应变关系,应力莫尔圆,胡克定律,弹性各向异性,岩石在受力作用下的响应。
第三章:岩石的弹性(8 学时)
等效介质理论,岩石中孔洞、裂纹对弹性的影响,孔隙压力的影响,岩石中孔隙流体对弹性的影响,Gassmann 流体替
换公式。
第四章:岩石破坏机制(6 学时)
剪切破坏机制, 拉伸断裂,含裂隙或层状结构岩石的破坏机制。
第五章:井孔应力分析(4 学时)
井孔应力分布,井壁崩裂与裂隙产生的条件,井孔应力对岩石弹性性质的影响。
第六章:岩石物理性质的测量(4 学时)
压力试验方法,波动测量方法,动静态弹性参数的关系,岩石强度与内摩擦系数的测量。
第七章:地应力及孔隙压力的测量(4 学时)
垂直应力与水平应力的计算方法,水平最小应力与最大应力的测量,孔隙压力的测量与计算。
Chapter 1: Overview of rock physical and mechanical properties (2 hours)
This section will give an overview of the composition of different types of rocks and the characteristics of their physical
and mechanical properties (e.g., porosity, permeability, elasticity, etc.
Chapter 2: Stress & Strain (4 hours)
This section will cover the basic theory of elasticity and Hooke’s law and discuss the response of rocks under stress
loading/unloading.
Chapter 3: Rock elasticity (8 hours)
This section will cover the effective medium theory, the effect of pores/cracks on rock elasticity, pore pressure effect,
fluid effect and the Gassmann’s relations.
Chapter 4: Rock failure mechanisms (6 hours)
This section will introduce the mechanisms for shear failure, tensile failure and the failure of rocks that contain fractures
or laminated structure.
Chapter 5: Borehole stress analysis (4 hours)
This section will discuss borehole stress distribution and its influence on wellbore geometrical and mechanical
properties.
Chapter 6: Measurements of rock physical properties (4 hours)
This section will introduce the triaxial compression test method and ultrasonic method for measuring rock physical
properties (e.g., elastic moduli, rock strength, and friction angle) and discuss the relationship between static and dynamic
elastic moduli.
Chapter 7: Measurements of in situ stresses and pore pressure (4 hours)
This section will introduce the methods for in situ stress calculation and pore pressure estimation.
1. The Rock Physics Handbook: Tools for Seismic Analysis of Porous Media. G. Mavko, T. Mukerji, and J. Dvorkin,
Cambridge University Press, 2009.
2. Fundamentals of Rock Mechanics. J.C. Jaeger, N.G. W. Cook, and R.W. Zimmerman, Blackwell Publishing, 2007.
3. Petroleum Related Rock Mechanics. E. Fjar, R.M. Holt, A.M. Raaen, R. Risnes, and P. Horsrud, Elsvier Science,
2008.