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Information × Registration Number 0203U000449, 0103U001141 , R & D reports Title Mining of a technique of definition of pressure of a ground on deep mine shafts of the duplicating communication tunnel in one Kharkov popup.stage_title Head Luchkovs'kyj Illya Yakovych, Registration Date 07-02-2003 Organization Kharkov State Technical University of Construction and Architecture popup.description2 Object - mine shafts. The purpose - definition of horizontal pressure of a ground on underground structures and definition of not fixed apertures at erection of shaft by a mining way. Methods - analytical and experimental. The novelty - technique allows to determine depth, on which there is no pressure of a ground on a structure. Effect - opportunity of the device both in the shaft, and under it of apertures at absence of a fall of a ground. Product Description popup.authors popup.nrat_date 2020-04-02 Close