Crosshole seismic survey - experience, methodology, equipment
(Oshkin A.N. Ermakov R.Iu. Ragozin N.A. Ignatev V.I. )
In the article the current situation in the sphere of the crosshole seismic survey is considered. Applied equipment, field techniques and recorded field data are described. The field data are given in the capacity of a benchmark for the further operations with them.......