Now showing items 1-7 of 7
Predicting the producing well stability in the place of its curving at the underground coal seams gasification
The relevant issues have been studied of ensuring the stability of producing wells in the place of their curving when uncovering the mining extracted area for the underground gas generator operation. It is emphasized that ...
Assessment of an expediency of binder material mechanical activation in cemented rockfill
This study is aimed to assess the expediency of applying the binder material mechanical activation in a cemented rockfill (CRF), consisting of ground smelter slag, waste of limestone and rock refuse at one of the largest ...
Prospects of utilization mining methane on the basis of gas hydrate technologies
The peculiarities of the innovative approach to the utilization of coal mine methane, which is extracted by significant volumes due to the technological process of underground development of coal-gas fields, are revealed. ...
Peculiarities of the underground mining of high-grade iron ores in anomalous geological conditions
This paper is dedicated to research into the geological peculiarities, shape of the ore body and the occurrence of the host rocks in the hanging wall of the Pivdenno-Bilozerske deposit , as well as their influence on the ...