Email this article Development of new technologies in tunneling in hard rock - PDF (Russian)
Copyright (c) 2016 Kamanin Y.N., Ushakov L.S.
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright (c) 2016 Kamanin Y.N., Ushakov L.S.
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.