The resource of the gas from coal and coal measures deep in Songliao Basin hasbeen drawing more and more attention to.It is necessary to find out the evolution
The review paper summarizes the main results of the electromagnetic inductionstudies carried out in the Pannonian Basin and Carpathians during the last30 years.
This paper develops the boundary element method,the authors employtwo-layered earth Green’s functions as the weighting functions of residual andderive boundary