Operating problems of geological exploration boreholes deepening

Operating problems of geological exploration boreholes deepening

The results of the research of processes in hydraulic systems of hydraulic drilling rigs of geological exploration boreholes are analyzed in the paper. The functioning of the flow throttling valves and pressure shift under many different schemes of connection and different regimes of operating is co...

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Bibliographic Details
Main Author:	S. . Zavacky
Format:	Article
Language:	Russian
Published:	Sergo Ordzhonikidze Russian State University for Geological Prospecting 2016-04-01
Series:	Известия высших учебных заведений: Геология и разведка
Subjects:	feed mechanisms of hydraulic drilling rigs drilling regimes of the geological exploration boreholes hydraulics flow patterns hydraulic resistances throttling valve pressure shift drilling speeds
Online Access:	https://www.geology-mgri.ru/jour/article/view/129
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