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π SIMILAR VOLUMES
At present, it exists that the information level of coal mine production and management is low. On the basis of modeling the typical system for mine production, it simulates typical production accidents and establishes databases of mine safety production. Based on the High Level Architecture (abbr.
Transverse distribution of wheel paths (TDWP) model has been the basis for calculating load repetitions for many years. In fact, there is also longitudinal distribution of wheel paths (LDWP) along runway. Problems of present distribution model of wheel paths on airport was analyzed by contrasting th
Utilization of coal mine saline waters is regarded as the most appropriate method of solving the ecological problems created by these waters in Poland. One of the methods of utilizing the most concentrated saline waters --called coal mine brines, which is presently being considered --consists in usi
The authors determined the avalanching behaviour of two coal types, one of good and the other of poor handleability characteristics. This revealed significant differences in the nature of flow of the coals. The criteria established will now enable a structured study of the variables that affect hand