Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Yi Shan Pan"'
Publikováno v:
工程科学学报, Vol 44, Iss 12, Pp 2017-2028 (2022)
To improve the positioning accuracy of a mining-induced seismicity monitoring system, reduce the monitoring blind area, and reduce the monitoring cost, based on the distributed idea, this paper proposes a positioning method of mining-induced seismici
Externí odkaz:
https://doaj.org/article/0da94585324547539cd6866cdaa5f70b
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
A site experiment is performed herein within a 100 m range using a high-frequency structure activity monitor to explore the impact of different factors on the microseismic source location and analyze the range of influence of the velocity model, numb
Externí odkaz:
https://doaj.org/article/04a751b1b8aa4328baf4de98819294ce
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
The entropy method describes the change in the signal state from a macroscopic angle and weakens the interference generated by random noise. From the angle of chaos, which describes the first arrival of microseismic signals, it predicts the trend of
Externí odkaz:
https://doaj.org/article/6c5820b3a45c4d4bb81462085dca55b4
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 8
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
The entropy method describes the change in the signal state from a macroscopic angle and weakens the interference generated by random noise. From the angle of chaos, which describes the first arrival of microseismic signals, it predicts the trend of
Publikováno v:
Journal of Mathematical Sciences. Aug2014, Vol. 201 Issue 1, p111-120. 10p.
Publikováno v:
Advanced Materials Research. :1487-1493
In order to monitor and forecast rockburst, and analyze the source and magnitude,a set of microseismic monitoring rockburst technology was developed,combining with the actual situation in Dongtan coal mine.The technique used SOS microseismic monitori
Publikováno v:
Applied Mechanics and Materials. :2572-2578
For the effective prevention and control of mine bumps, or to a certain extent, to reduce the loss the losses caused by impact ground pressure accident,thin-walled components are proposed to be applied as a scaffold components in roadway supporting.
Publikováno v:
Applied Mechanics and Materials. 532:332-336
According to the problem that the thickness change of the square cylinder as energy-absorption component affect energy-absorption characteristics of the square cylinder, this paper researches that the thickness of the square cylinder for energy-absor
Publikováno v:
Journal of Highway and Transportation Research and Development (English Edition). 9:99-101
Given that dynamic test data are difficult to obtain and relevant test results are always unstable, this study examines the rollover crash worthiness of a 6756-type bus. The finite element model and numerical simulation environment for the rollover c