The deep-basing concept requires the capability for fast egress from the underground facility. this egress requires the use of inclined raise borers, the utility of which depends, to an extent, on the flow of muck in the inclined raise. three methods for determining the flow properties of muck are… More

Rock masses are the host media for engineering ventures of major economic and defense significance. the performance ofa rock mass under engineering conditions is usually dominated by the discontinuous nature of the medium. however, the techniques of describing the topography of discontinuities or… More