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Characterization of a subsurface artificial fracture by the triaxial shear shadow method |
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| Authors: | Hiroaki Niitsuma Hiroyuki Saito |
| Institution: | Faculty of Engineering, Tohoku University, Sendai 980, Japan |
| Abstract: | |
| Keywords: | Key words: borehole seismic source crosshole or seismic tomography crustal fractures geothermal field hydrofractures |