Search academic texts

Information × Registration Number 0219U102257, 0118U004513 , R & D reports Title Expert evaluation of materials for assessing technically achievable levels of residual dust in the air (TAL) in underground mines "Dobropolskoe". Approval standard TAL acts. popup.stage_title Head Usov Oleh O., Registration Date 24-12-2019 Organization Institute of Geotechnical Mechanics named by N. Poljakov of National Academy of Sciences of Ukraine popup.description2 The object of study is a coal seam and host rocks. Purpose: to determine the effect of water on the stability of the host rocks and the feasibility of applying pre-moistening coal in the array. Research methods: analysis of mining-geological characteristics and discharge results in lava-analogues. As a result of the work, it was concluded that the negative effect of the pumped water on the stability of the host rocks and the increased risk of cleaning operations, as well as the inappropriateness of using pre-wet coal in the array.  Product Description popup.authors popup.nrat_date 2020-04-02 Close