Substantiation of Rational Parameters of Rock Salt Extraction in High-Altitude Conditions Using Environmentally Friendly Combined GeotechnologiesNurlanbek Kaldybayev, Zulumkan Teshebayeva, Abdijapar Akkulov, Tilebaldy Abdulazizov and Baktyyar BektashovE3S Web of Conf., 537 (2024) 10004DOI: https://doi.org/10.1051/e3sconf/202453710004