Search U.S. government technical reports digitized or harvested by TRAIL.
Deformation of a borehole in rock
Determining the in-place support of mine roof with rock bolts, White Pine Copper Mine, Michigan
Borehole deformation gage for determining the stress in mine rock
Changes in stress concentration created by undercutting in block caving
Three-component borehole deformation gage for determining the stress in rock