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Registration Number

0219U005335, 0117U005533 , R & D reports

Title

Examination of materials and preparation of a conclusion on the expediency of the application of pre-wetting of coal, and harmonization of the act of technically achievable level of residual air dust (TАL) in underground mining of the mine "Toshkivska".

Head

Vasiliev Leonid Michailovich,

Registration Date

24-09-2019

Organization

Institute of Geotechnical mechanics of NAS of Ukraine

Description

The object of study - dustiness of air in underground workings and the coal seam and the surrounding rocks; Purpose - to define an acceptable level of dust and to determine the effect of water on the stability of surrounding rocks; methods of research - analysis of mining conditions, the measurement results of dust and normative documents on levels of dust load and analysis of the geological characteristics and the results in the discharge of lava counterparts; the result of research - identification of a safe level of airborne dust pneumoconiosis and a conclusion about the negative impact on the stability of the injection water surrounding rocks and increase the danger of conducting clearing works.5481

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Васильєв Л. М.
Усов О.О.