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Calculation of the widths of rooms and pillars with roof control by convergence on yielding pillars

✍ Scribed by É. F. Zhitkov

Book ID: 105599880
Publisher: Springer
Year: 1975
Tongue: English
Weight: 334 KB
Volume: 11
Category: Article
ISSN: 1573-8736
DOI: 10.1007/bf02501008

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