Questions and answers: testing techniques 177
0.30 7 " ' I ' " " ' " ' I " " I ' " ' I ' " ' I ' " ' " " '
Westerly granite
oh = 30 MPa
% 0.20 oh =^40 MPa
- 0.15 0.25; \:
1
1
Eas
Example of the relation be-
tween core disk thickness
*Bankwit2 P. and Bankwitz E. (1995) Fractographic Features on Joints of KTB Drill
Cores (Bavaria, Germany), in Fractography, Fracture Topography as a Tool in Fracture Mech-
anics and Stress Analysis (M. 6. Ameen, ed.). Geological Society Special Publication No. 92,
pp. 39-58.