Search U.S. government technical reports digitized or harvested by TRAIL.
A study of the air and rock vibrations produced by impact testing of mine roof
Vibrations from blasting at Iowa limestone quarries
Design requirements for instrumentation to record vibrations produced by blasting
Vibration levels transmitted across a presplit fracture plane
Noise and vibration control for surface mines :program document
A digital instrumentation package for an improved torsion pendulum