Search academic texts

Information × Registration Number 0211U000599, 0109U002336 , R & D reports Title Development of technology of working off the difficultly structural deposits contacting with applying clay containing breeds popup.stage_title Head Vilkul Yoory Grigorowich, Registration Date 11-02-2011 Organization Krivoy Rog technical University popup.description2 Executed researches of area of change of mines of ВАГ "Dry Beam" by her displays showed the nature, that above mine-out space the vault of stable equilibrium is formed, and deformations are localized in an array and does not arrive at an earthly surface. It is set on many mines of the of Kryvy Rig iron-ore pool there are the clay including in the hanging side of beds. Laboratory researches confirmed that with the increase of humidity of red-brown clays, ability of their penetrating on all depth of their bedding. At diminishing of humidity of clay by 30-50 % and coefficient of loosening filtration of clay breeds diminishes. The system of development for working off the supplies of iron-stones is worked out in the affected of the clay including zone. The technological measures of fight are offered against the possible breaches of clay breeds in the mountain making Product Description popup.authors Панова С.М. Ступнік М.І. popup.nrat_date 2020-04-02 Close