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Information × Registration Number 0309U003044, 0108U004791 , R & D reports Title To develop the technology of the excavations building by the cut in light from 18 m2 to 40 m2 in difficult mining and geological conditions popup.stage_title Розробити технічні вимоги до технології спорудження горизонтальних гірничих виробок перерізом у світлі від 18 м2 до 40 м2 в складних гірничо-геологічних умовах Head Lisnichuk N.V, Registration Date 23-01-2009 Organization Research Institute of Organization and Mechanization of Mine Construction popup.description2 Technology of the large cut excavations building in coal mines. Development of the branch normative document "Excavations by the cut in light from 18 m2 to 40 m2. The technology of building with the use of lining with bearing strength from 0,6 Mpa to 1,2 Mpa ". Analytical, technical and economic analyses. According to the planned schedule for 2008 year technical requirements to technology and process flowsheets of excavations building with the use of high bearing strength are developed. Work resalts will be used for further implementation of work. Building and reconstruction of the excavations of coal mines5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close