WORKING CONDITIONS OF BALANCE ROPES IN DEFLECTED SHAFTS
RoundTable – HOW SAFE IS A ROPE? – Krakow 1981
During the last few years three cases of deflection of vertical shafts were noted in Polish coal mining
Author(s): Leslaw Bura, Stanislaw· Kawulok
RoundTable – HOW SAFE IS A ROPE? – Krakow 1981
During the last few years three cases of deflection of vertical shafts were noted in Polish coal mining
Author(s): Leslaw Bura, Stanislaw· Kawulok