Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Lou Quan"'
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 5, Pp 72-78 (2022)
Compared with the energy dissipation of coal and rock failure, the more intuitive stress drop has certain practical significance for assisting the study of coal and rock failure characteristics and variation law of geophysical signals. And the stress
Externí odkaz:
https://doaj.org/article/7bc81c0c64954d1885136061f72e09de
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 6, Pp 87-91 (2020)
The analysis of time-domain characteristics of acoustic emission (AE) and electromagnetic radiation (EMR) signals in process of rock failure under load mostly draws qualitative conclusions from amplitude, ringing count, energy and other parameters, w
Externí odkaz:
https://doaj.org/article/207e4eaed7c54fa0a7ff6dfe7d84bb0d
Publikováno v:
工程科学学报, Vol 41, Iss 7, Pp 874-881 (2019)
The geological conditions of coal mines in China are complicated. In recent years, with the continuous increase of intensity and depth of coal mining, coal and rock dynamic disasters are becoming more and more serious, and an important factor threate
Externí odkaz:
https://doaj.org/article/b14ee8f005df49f4a9c22cb7f23915ef
Publikováno v:
Gong-kuang zidonghua, Vol 42, Iss 5, Pp 36-40 (2016)
In order to prevent danger of coal and gas outburst in process of rock cross-cut coal uncovering, tests and analysis on acoustic emission in rock cross-cut coal uncovering process in a coal mine were conducted based on acoustic emission monitoring sy
Externí odkaz:
https://doaj.org/article/10f9e803c10943be9b0fa677a0ac87c9
Publikováno v:
Gong-kuang zidonghua, Vol 41, Iss 7, Pp 44-48 (2015)
Uniaxial compression test was conducted on concrete samples, and change characteristics of infrared radiation and acoustic emission of the samples in loading process were tested and studied by use of infrared imager and acoustic emission instrument.
Externí odkaz:
https://doaj.org/article/9fc093f973ce487a8646eac7ce4f60a4
Publikováno v:
In Journal of Magnetism and Magnetic Materials 15 November 2024 610
Autor:
Li, Xueli, Li, Zhonghui, Yin, Shan, Lei, Yueyu, Niu, Yue, Tian, He, Song, Xiaoyan, Zhang, Xin, Zang, Zesheng, Lou, Quan
Publikováno v:
In Infrared Physics and Technology December 2023 135
Autor:
Liu, Sheng, Wan, Xiangyun, Jin, Shuanggen, Jia, Bin, Lou, Quan, Xuan, Songbai, Qin, Binbin, Tang, Yiju, Sun, Dali
Publikováno v:
In Geodesy and Geodynamics September 2023 14(5):485-499
Autor:
Liu, Sheng, Wan, Xiangyun, Jin, Shuanggen, Jia, Bin, Xuan, Songbai, Lou, Quan, Qin, Binbin, Peng, Rongfu, Sun, Dali
Publikováno v:
In Geodesy and Geodynamics July 2023 14(4):331-346
Publikováno v:
In Journal of Applied Geophysics April 2023 211