Zbornik radova konferencija OMC 2010

Figure 3 Diagrams of the relationships between the average overburden ratio η cp , the
admissible overburden ratio η cpd, the production power of the mine A MM g and the pit
slope angle α considering the risk degree R
Figure 4 Graph schedule of mining works in
an depth of an opencast mine at H=100 m
Figure 5 Defining the limit opencast mine
at a definite risk degree
References
1. Arsentiev, A. I. (1970), Defining the productivity and the boundaries of the opencast
mines. M., Nedra
2. Christov, S .C. (1994),, Relate unship between the development of mining works and
the slope stab laity of the opencast: mines,
3. Christov, S.C. (1989), Technological problems in the development of mining works in
opencast mines
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