Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
7 results returnedSearch results
- Construction of master mechanical oscillator for testing seismic recorders and other allied apparatus
- 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