Search academic texts

Information × Registration Number 0208U000455, 0106U009780 , R & D reports Title To develop typical metal concret fastening bearing ability for developments of greater sections and specifications for its manufacture popup.stage_title Head Alferov B.V., Registration Date 03-03-2008 Organization Research Institute of Organization and Mechanization of Mine Construction popup.description2 Attachment of mine workings of coal mines. To elaborate standard metal-concrete a support by lift capability up to 1,2 МPа for mine workings with flyovers in clear from 5380 mms up to 10360 mms, and also technical condition for effecting members fix. Scientific generalization of experience of attachment of mine workings metal-concrete by supports, analytical and experimental researches. Pursuant to a time schedule are designed and the Arches metal and for metal-concrete are sent on registration BS and technical specifications For ". TC ". In the season of the coordination and statement of activity the title BS was updated also final title BS: " Reduction of the cost and increase of term of maintenance-free maintenance of capital mine workings and chambers of large cross sections, improvement of overall economics of mine construction, increase of safety of activities. Building and renovation of coal mines.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close