Search U.S. government technical reports digitized or harvested by TRAIL.
Effect of specimen volume on apparent tensile strength of three igneous rocks
Measurement of coal-cutting forces underground with the in-seam tester
In situ comparison of radical and point-attack bits
Use of an in-seam tester to determine effects of bit type on primary dust generation
The Reduction of Airborne Dust Generated by Roof Bolt Drill Bits Through the Use of Water