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Research of physical and mechanical properties of argilliferous bearing strata

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Category: Geology

Last Updated on 28 November 2012

Published on 21 November 2012

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Authors: M.I. Stupnik, Candidate of Technical Science, Associate Professor, Kryvyi Rih Technical University, Kryvyi Rih, Ukraine

Annotation:

Due to the carried research it has been determined that the increase of moisture in clay rock provokes a swelling phenomenon and ore plasticity maximizing; the decrease of moisture causes the rock subsidence phenomenon, which affects negatively the underground mining technology.

References:

1. Lefevbre І. Determination des capacites d’echange des argiles, correlation avec certaines proprietes physico-chimiques / Lefevbre І., Lajudie A., – 1987. Note technique C.E.A, SESD/87.11.

2. Gasc-Barbier M. Etude des mecanismes de déformation de roches argileuses profondes: Apport de la micro structure et des analyses pétrophysiques. / Gasc-Barbier M. // These de Doctorat, Université de Paris VI – 2002, 212 p.

3. Horsud P. Interaction between shale and water-based drilling fluids: laboratory exposure tests give new insight inton mechanisms and field consequences of KC1 content / Horsud P., Sonstebo E.F. // Society of Petroleum Engineers, (48986) – 1998, 38 p.

4. Sonstebo. E.F. Effects of brines on mechanical properties of shales under different test conditions / Sonstebo E.F. –Eurock; 1996. 249 p.

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