Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Yuri A. Polozov"'
Publikováno v:
Mine Water and the Environment. 13:27-31
Application of sinking machines during construction of mine shafts is an innovative technology that allows to increase the average sinking rates by 2-3 times and combine all major labour-consuming operations entailed in rock blasting, mucking and sha
Publikováno v:
Earth, Planets and Space. 67(1)
In this study, a new multicomponent model (MCM) to determine the time variation of ionospheric parameters is suggested. The model was based on the combination of wavelets with autoregressive-integrated moving average model classes and allowed the stu