METHOD OF THERMOMECHANICAL DRILLING OF BOREHOLES AND DEVICE FOR EFFECTING SAME von DERBENEVA O.L.,SU, SHNAPIR YA.I.,SU, DUGARTSYRENOV A.V.,SU, CHUGUNOV I.V.,SU

Volltext bestellen

ARRANGEMENT FOR THERMOMECHANICAL BREAKING OF ROCK von SHNAPIR YA.I.,SU, SHCHEKIN A.I.,SU, VODOLAZOV YU.I.,SU, KUCHMA N.F.,SU, OSTRYJ M.SH.,SU

Volltext bestellen

Способ огневой проходки скважин von OSTROVSKIJ A.P, ISAEV A.M, RASHKOV S.E, MALYSHEV V.YA, BORISOV B.V, SHNAPIR YA.I

Volltext bestellen