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Showing: 1 to 10 of 129 matches for "radar coal"  Page   1   2   3   4   5   6   7   8   9  next TITLE AN ELECTROMAGNETIC NONCONTACTING SENSOR FOR THICKNESS MEASUREMENT IN A DISPERSIVE MEDIA  SUMMARY ... Bureau of Mines (USBM) that, when fully implemented, will solve the general problem of "seeing into the earth." A first- generation radar coal thickness sensor ... AUTHOR Chufo, Robert L. TITLE A Radar Coal Thickness Sensor  SUMMARY Page 1. Chapter 32 A RADAR COAL THICKNESS SENSOR Robert L. Chufo Walter J. Johnson ... Page 3. RADAR COAL THICKNESS SENSOR 339 of the ha1 f-space. ... AUTHOR Chufo, Robert L. ; Johnson, Walter J. PUBLISHED 1992 TITLE Ground Penetrating Radar for Highwall Guidance  SUMMARY ... best in clean coal seams; coal seams with significant partings or dirt bands tend to disrupt the radar signal so that the radar echo from the coal-air boundary ... PUBLISHED 2008 TITLE AN ELECTROMAGNETIC SPATIAL/SPECTRAL SENSOR FOR GEOLOGICAL MEASUREMENTS  SUMMARY ... The theory supporting the Radar Coal Thickness Sensor technology is in the frequency domain but the signal processing architecture uses both frequency domain ... AUTHOR Robert L. Chufo TITLE Progress Toward A Reduced Exposure Mining System  SUMMARY ... Chufo, RL, and Johnson, WJ, 1991,"A radar coal thickness sen- sor." Conference Record of the 1991 EEE Industry Applications Soci- ety Annual Meeting, Dearborn ... AUTHOR Schnakenberg, G. H., Jr. PUBLISHED 1998 TITLE Ground Penetrating Radar For Identification Of Mine Tunnels And Abandoned Mine Stopes  SUMMARY ... JC and Schafers, CJ, 1981, "Experimental uses of short-pulse radar In coal seams," Geophysics. Vol 46. ... 1977. Coal Thrckness Profrbng Usrng Impulse Radar. ... AUTHOR Fenner, Thomas PUBLISHED 1996 TITLE A Radar-Based Highwall Rib-Thickness Monitoring System  SUMMARY ... The program then uses the two-way travel time for radar waves through coal (eg, 14.8 nslm (4.5 nslft)) to compute a coal rib-thickness value. ... AUTHOR Mowrey, G. L. ; Ganoe, C. W. ; Monaghan, W. D. PUBLISHED 1996 TITLE Remote Sensing Applications for Improved Mine Design and Ground Control  SUMMARY ... ofa mine area in Virginia using side-looking airborne radar (SLAR) to ... The geologic anomalies that adversely affect roof and/or ribstabilityin coal ,nines are 1 ... AUTHOR Speirer, R. A. ; Peters, D. C. ; Richardson, L. P. ; Bettinger, T. C. PUBLISHED 1986 TITLE Measurement of electrical properties of shales with examples from Appalachian and Illinois coal basins  SUMMARY ... Potential applications that exploit the electrical proper- ties of coal measure rocks include: (1) radar sensing of coal face, floor, and roof for automated ... AUTHOR Smith, J. G. ; Sheets, L. P. PUBLISHED 1987 TITLE Subsurface Reflection Profiling Using Ground- Probing Radar  SUMMARY ... Coon, JB, Fowler, JC, and Schafers, C. J., 1979, "Ex- perimental Uses of Short Pulse Radar in Coal Seams," 49th An- nual International Meeting of Society of ... AUTHOR Fowler, James C. PUBLISHED 1982 Showing: 1 to 10 of 129 matches for "radar coal"  Page   1   2   3   4   5   6   7   8   9  next Search Again