Search U.S. government technical reports digitized or harvested by TRAIL.
Analysis of fracture orientations for input to structural models of discontinuous rock
Determination of attitudes of joints surveyed with a borescope in inclined boreholes
Analysis of the geometry of fractures in San Manuel Copper Mine, Arizona
Procedures used for sampling fracture orientations in an underground coal mine
A Bureau of Mines direct-reading azimuth protractor
GDIST: a computer code for analysis of statistical distributions of physical data