Preface	5
	Contents	6
	Chapter 1 Introduction	8
	Chapter 2 Experimental Evidence and Elementary Theory	17
	Chapter 3 Hydraulic Fractures	32
	Chapter 4 Termination and Spacing of Tension Joints in Layered Rocks	54
	Chapter 5 Multiple Sets of Tension Joints	106
	Chapter 6 Shear Joints	130
	Chapter 7 Joints in Faulting and Folding	158
	Chapter 8 Échelon Joints and Veins	190
	Appendix The Stress Circle	209
	References	218
	Index	221