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Эксплуатация бурильных колонн геологоразведочного сортамента
In the article questions are considered the works of boring column related to the increase of efficiency in the geological survey boring drilling. Reasons of refusals of borings columns are analyses and the methods of completing by the selection of pair of screw-threads are offered, assembling with...
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Main Authors: | , , |
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Format: | Article |
Language: | Russian |
Published: |
Інститут надтвердих матеріалів ім. В.М. Бакуля НАН України
2008
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Series: | Породоразрушающий и металлообрабатывающий инструмент – техника и технология его изготовления и применения |
Subjects: | |
Online Access: | http://dspace.nbuv.gov.ua/handle/123456789/137942 |
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