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Coal mining maintenance operations

Example 10 Underground coal mining maintenance operations... [Pg.50]

The sensitivity analysis of maintenance plan showed that the big changes in world price of raw coal are not so effective on maintenance plan of the drum shearer, especially on cutting arms of the machine. This matter can be checked in other subsystems of machine and also other equipment of longwall mining. Then, we can come to an exact statement about the operational effects of unstable international market of coal on longwall operation. [Pg.1262]

See other pages where Coal mining maintenance operations is mentioned: [Pg.487]    [Pg.818]    [Pg.1257]    [Pg.250]    [Pg.390]    [Pg.106]    [Pg.141]    [Pg.350]    [Pg.906]    [Pg.1262]    [Pg.252]   
See also in sourсe #XX -- [ Pg.50 ]



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