Migration characteristics of CO under forced ventilation after excavation roadway blasting: A case study in a plateau mine
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.122094
Abstract: Abstract Multiple toxic gases, such as carbon monoxide (CO), are generated after excavation roadway blasting of plateau mines. To eliminate environmental pollution in a timely manner and avoid potential occupational hazards to miners, a three-dimensional… read more here.
Keywords: ventilation; roadway; forced ventilation; excavation roadway ... See more keywords
Influence of the Cavity Structure in the Excavation Roadway on the Gas Explosion Characteristics
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DOI: 10.1021/acsomega.1c07027
Abstract: Gas explosion accidents are one of the most severe coal mine disasters. Usually, they can cause considerable property losses and casualties, which seriously restrict the development of the coal mining industry. This study used Ansys/Fluent… read more here.
Keywords: gas; gas explosion; cavity; excavation roadway ... See more keywords
Characteristics of Airflow Reversal of Excavation Roadway after a Coal and Gas Outburst Accident
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14123645
Abstract: Determining the influence scope of the airflow disorder is an important problem after coal and gas outburst accidents in ventilation systems. This paper puts forward the indexes of airflow disorder, including the length of the… read more here.
Keywords: air; airflow reversal; gas outburst; excavation roadway ... See more keywords