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Vol 167 No 1
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Research article

Advantages of drilling out cylindrical stone products at quarries and methods of their separation from the rock massif

D. G. Egorov
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  • Postgraduate student G.V. Plekhanov Saint Petersburg Mining Institute
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Manufacturing of large-sized cylindrical blanks from stone slabs with the use of drilling equipment and tools is currently used in the production of a number of technical products. Further improvement of technical and technical means of drilling is the need to use them directly at stone quarries with the possibility of separation from the rock massif, extraction from the borehole, stacking and transportation on specially equipped vehicles.

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  1. Онищин В.П. Выбуривание — новое направление в экономном расходе природного камня / Совершенствование техники и технологии бурения скважин на твердые полезные ископаемые / Уральская горно-геологическая академия. Екатеринбург, 1988.
  2. Егоров Д.Г. Получение высококачественных оболочек из камня методом коаксиального алмазного выбуривания / Д.Г.Егоров, В.П.Онищин / Породоразрушающий и металлообрабатывающий инструмент, техника и технология его изготовления и применения. ИСМ им. В.И.Бакуля. НАНУ, Киев. 2004. Вып. № 7.

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