Zobrazeno 1 - 3
of 3
pro vyhledávání: '"N. L. Bel'tyukov"'
Publikováno v:
Journal of Mining Science. 56:404-415
The article discusses feasibility of secondary mining of natural–manmade sylvinite seam KrII* in the Upper Kama Potassium Salt Field. The full scale tests of large samples were carried out to determine mechanical properties of seam KrII*. Mathemati
Publikováno v:
Doklady Earth Sciences. 465:1172-1176
The dependences of the dielectric permittivity and conductivity on frequency in moistened rocks are measured. In the low-frequency range, which is the one of anomalous values, these dependences can be approximated reliably by power functions. Taking
Publikováno v:
Journal of Mining Science. 48:71-75
The authors consider a number of geomechanical monitoring methods for the underworked salt rock behavior, including visual control of its specific structural features, measurement of displacements using contour and depth reference points, and assessm