Evaluation of the basic parameters of a tunnelling machine with an annular working organ equipped with a pneumatic impact drive
Autor: | B. N. Smolyanitskii, I. V. Tishchenko |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Journal of Mining Science. 43:489-498 |
ISSN: | 1573-8736 1062-7391 |
DOI: | 10.1007/s10913-007-0051-1 |
Popis: | The calculation model for the basic parameters of a tunnelling machine with a working organ of a bypassing type is developed based on the experimental data obtained. The specifications of machines for making holes with a diameter of 325–426 mm by a combined method are substantiated. The test data for a tunnelling machine prototype are reported. |
Databáze: | OpenAIRE |
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