Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Chongwei Xin"'
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Rock burst monitoring of heading face is a weak aspect of rock burst monitoring in China; acoustic emission (AE) monitoring is one of the few monitoring technologies used in heading face, but its target signals are small energy events which are easy
Externí odkaz:
https://doaj.org/article/cb0fba47840b4d47841f48384b6390b0
Publikováno v:
Sustainability; Volume 15; Issue 9; Pages: 7361
Previously conducted studies have established that mining activities can activate faults, which will cause floor water inrush disasters and cause loss of personnel and property. In order to reduce the possibility of water inrush disasters in mining,
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Rock burst monitoring of heading face is a weak aspect of rock burst monitoring in China; acoustic emission (AE) monitoring is one of the few monitoring technologies used in heading face, but its target signals are small energy events which are easy
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
The classification of multichannel microseismic waveform is essential for real-time monitoring and hazard prediction. The accuracy and efficiency could not be guaranteed by manual identification. Thus, based on 37310 waveform data of Junde Coal Mine,
Publikováno v:
Measurement. 180:109501
Microseismic (MS) monitoring is a prevailing monitoring method especially in the working face of coal mines to predict rock burst, but MS monitoring technology in heading face is not mature due to small disturbances and unclear monitoring indicators.
Publikováno v:
Measurement. 173:108840
Large Diameter Drilling (LDD) is a widely-used pressure relief method in underground coal mine, but LDD is now only used as a measure to reduce the occurrence probability of rock burst, the drilling difficulties and dynamic phenomena are not used eff