So, how did things work out?? Bob Avakian Thomas wrote: > > Hi everyone, > > I am 4th year student working a project using geophones to measure ice > thicknes. Is there a special method to layout the geophones to get an > accurate profile an induced vibration? The purposal is to generate an > acoustic pulse through possibly several kilometers of ice and have the > geophones detect this pulse and derive the ice thickness. Would anyone have > suggestions on a detonation mechanism? I've heard people use 1 kg of > dynamite for 1 km of ice. > > As you can see, I am not too familiar with geophones but I do know they work > like an accelerator. If anyone knows of a good book, please suggest it > because none of our group members are geology people. > > Thanks alot for your time. > > Thomas Looi > Aerospace Engineering > University of Toronto > > _____________________________________________________________________ > > Public Seismic Network Mailing List (PSN-L) > > To leave this list email listserver@.............. with the body of the > message: leave PSN-L __________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>