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Information × Registration Number 0205U006148, 0104U009432 , R & D reports Title To develop the conception on carrying out the operations in the mining extracted areas at a depth of more than 1000 m and of the wide length popup.stage_title Head Lebedev V.G., Registration Date 09-08-2005 Organization The RESPIRATOR Scientific-Research Institute of Mine-Rescue Work and Fire Safety popup.description2 When carrying out the mine-rescue operations in the long mining extracted areas the routes of movement of the people in the irrespirable atmosphere are such that even the mine rescuers cannot make their reconnaissance. Cutting the long panel with the special working into two parts, use of the special refuge chambers, application of the proper accidental ventilation conditions can shorten the length of the mentioned routes. It is established that it is expediently to use two latter methods in practice. Demands concerning the refuge chambers and accidental ventilation conditions are formulated. On the basis of the investigation results the working conception stipulating the safe conditions of flight of the mine workers from the accidental district and effective operation of the mine workers in such conditions is developed. The prognosis proposals about development of the investigation object are working out the methods of calculation, projecting and testing the refuge chambers. Product Description popup.authors popup.nrat_date 2020-04-02 Close