Перегляд UKRAINIAN MINING FORUM = Український гірничий форум по Автору "Cioclea, D."
Зараз показуються 1-1 з 1
-
TrotuȘ salt mine complex ventilation network management
Cioclea, D.; Tomescu, C.; Gherghe, Ion; Rădoi, Florin; Ianc, Nicolae (Журфонд, 2020)The attestation of salt extraction in these areas was located in the Geto-Dacian period at Oituz and Târgu Ocna. The oldest written testimony dates from 1380. The mining works that serve the Trotuş mine within the Tg. Ocna ...