Contribution to the mechanism of core discing

- Organization:
- The Southern African Institute of Mining and Metallurgy
- Pages:
- 8
- File Size:
- 1131 KB
- Publication Date:
- Jan 1, 1982
Abstract
Previous investigations of stress conditions under which core discing occurs have concentrated on shear stress as the cause of this phenomenon. In this paper it is suggested that discing initiates as a result of extension strain, which develops in the field of triaxially compressive stress ahead of the borehole end.
Citation
APA: (1982) Contribution to the mechanism of core discing
MLA: Contribution to the mechanism of core discing. The Southern African Institute of Mining and Metallurgy, 1982.