Development of a Simple Mechanical Impact System as a Non-Explosive Seismic Source
Abstract
A Simple Mechanical Impact System (SMIS) was developed recently as a non-explosive seismic source. The SMIS consists of an impact head, a steel rod with extensions, and an anchoring system. The system is small and simple, and can be conveniently installed in a shallow borehole oriented in any direction. The SMIS was developed to address two problems commonly associated with non-explosive seismic sources: insufficient seismic strength and lack of repeatability. Field tests have shown that it is possible to produce clear and repeatable signals with this system even when the SMIS is installed in a coal seam.
Recommended Citation
M. C. Ge et al., "Development of a Simple Mechanical Impact System as a Non-Explosive Seismic Source," Geotechnical and Geological Engineering., Springer Verlag, Jan 2011.
The definitive version is available at https://doi.org/10.1007/s10706-010-9374-9
Department(s)
Mining Engineering
Sponsor(s)
United States. Mine Safety and Health Administration
Keywords and Phrases
Microseismic Monitoring; Non-Explosive Seismic Source; Seismic Source; Void Detection
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2011 Springer Verlag, All rights reserved.
Publication Date
01 Jan 2011