DP Marian, I Onica - Mining Revue, 2022 - sciendo.com
The rock salt deposit from Ocnele Mari-Cocenești was mined by the method with rooms and small square pillars, at the levels+ 226m and+ 210m. Although the saline is not deep, certain …
DP Marian, I Onica - Mining Revue, 2021 - sciendo.com
The underground mining of the rock salt deposit from Slănic started over 350 years ago, in bellshape room (Ocna din Deal and Ocna din Vale) and in large trapezoidal rooms (Carol …
DP Marian, I Onica - MATEC Web of Conferences, 2021 - matec-conferences.org
The Cantacuzino Mine was mined with small rooms and square pillars, on seven levels, over a period of 27 years, extracting over 2.3 million m 3 of rock salt. Due to the specific geo …
I Onica, DP Marian, O Marina - Mining Revue, 2021 - sciendo.com
The underground mining of the rock salt deposit from Slănic started in 1665, with the Old Mines and continued in 1970, with Victoria Mine, then in 1993, with Cantacuzino Mine. The …
M Dacian-Paul, O Ilie - Annals of the University of Petrosani …, 2021 - search.ebscohost.com
Abstract The Ocnele Mari salt deposit has been exploited since 1996 with the mining method of with small rooms and square pillars. So far, the+ 226m and+ 210m horizons have …
M Dacian-Paul, O Ilie - Annals of the University of Petrosani …, 2021 - search.ebscohost.com
The exploitation of the rock salt deposit from Ocnele Mari Salt Mine, with small square rooms and pillars, started in 1956, at the levels of+ 226 m and+ 210 m, and now continues on the …
DA FLOAREA, I ONICA… - Annals of the University …, 2018 - search.ebscohost.com
This paper refers to the analysis of surface deformations generated by the underground mining of coal deposits and their influence on a two-level and three-level reinforced …