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Vol 146
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Research article
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Some regularities in the relationship between indices of quality and properties of coal seams.

A. N. Sheremet
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  • Saint Petersburg Mining University
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On the basis of a statistical analysis are established of regularity of distribution of ash content and true density for coal of the different types, for deferent deposits of Russia.

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  1. Еремин И.В. Петрография и физические свойства углей / И.В.Еремин, В.В.Лебедев, Д.А.Цикарев. М.: Недра, 1980. 263 с.
  2. Кирюков В. В. Методы исследования вещественного состава твердых горючих ископаемых. Л: Недра, 1970. 240 с.
  3. Фестер Э. Методы корреляционного и регрессионного анализа / Э.Фестер, Б.Ренц. М.: Финансы и статистика, 1983. 300 с.

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