The effect of the thermal conductivity by the materials of contact surfaces on the heat balance of the jet-grouting drill stem hydraulic elements
The paper is deals with the influence of thermal conductivity and the materials of the contact surfaces of the drill shaft and the sealing element on the change in the thermal balance of the structural unit «drilling string» used in the jet grouting technology to fix weak and unstable types of soils...
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| Format: | Article |
| Language: | deu |
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Academician I.G. Petrovskii Bryansk State University
2023-03-01
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| Series: | Naučno-Tehničeskij Vestnik Brânskogo Gosudarstvennogo Universiteta |
| Subjects: | |
| Online Access: | https://ntv-brgu.ru/wp-content/arhiv/2023-N1/2023-01-06.pdf |