Use of the Rotary-Percussion Drilling Technology in the OKR Mining Conditions and by Drilling the Wells for Purposes of Heating Pump Installation
Sedimentary rocks in the Ostrava-Karviná Coalfield (OKR) especially the Saddle Seams of the Karviná Formation are marked with considerable abrasive property following from the high content of siliceous component in these rocks. In these conditions drilling, using the classic methods seems to be econ...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Technical University of Kosice
2004-09-01
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| Series: | Acta Montanistica Slovaca |
| Subjects: | |
| Online Access: | http://actamont.tuke.sk/pdf/2004/n3/23mazac.pdf |