RI 4727 Physical Properties Of Mine Rock
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 48
- File Size:
- 1820 KB
- Publication Date:
- Jan 1, 1950
Abstract
This report presents physical and petrographic properties of approximately 60 types of rock from operating mines or mineral-investigation projects and supplements Repot of Investigations 4459, Physical Properties of Mine Rock (hereinafter referred to as Part I). The physical properties evaluated include the following: Apparent specific gravity Apparent porosity Compressive strength Flexural strength (modulus of rupture) Impact touchiness Abrasion hardness Scleroscope hardness Modulus of elasticity (Yourg?s modulus) Modulus of rigidity Specific damping capacity Longitudinal bar velocity
Citation
APA: (1950) RI 4727 Physical Properties Of Mine Rock
MLA: RI 4727 Physical Properties Of Mine Rock. The National Institute for Occupational Safety and Health (NIOSH), 1950.