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Information × Registration Number 0201U003267, 0197U016029 , R & D reports Title The substantation of ecological safe means of underwater production and transportation of mineral wealths from water area of the Azov and Black Sea pool and other regions of the World ocean popup.stage_title Head Franchuk V.P., Registration Date 13-02-2001 Organization National Mining University of Ukraine popup.description2 The review and analysis of existing means for production and transportation of hard base adjourment is carried out. Are made theoretical and experimental researches of interaction of a jet with a ground in the underbottom face, the analytical expressions for definition of the sizes of a internal washout room are obtained. The mathematical models of processes occurring in making, jacking and air pipelines are developed. Are developed and the techniques of calculation of a worker member of the mining plant and hydrodynamic parameters of the airlift hydraulic lifting are introduced. Product Description popup.authors popup.nrat_date 2020-04-02 Close