Zobrazeno 1 - 10
of 450
pro vyhledávání: '"monitoring and early warning"'
Publikováno v:
地震科学进展, Vol 54, Iss 8, Pp 532-542 (2024)
A M3.1 earthquake occurred in Qingpu District of Shanghai at 1:39 on June 15，2023. The Shanghai Earthquake Early Warning Network successfully received the earthquake early warning information released by the China Earthquake Early Warning Network
Externí odkaz:
https://doaj.org/article/0de3aac96f9946079e7c473f5f1e54d5
Publikováno v:
Meikuang Anquan, Vol 55, Iss 7, Pp 85-101 (2024)
To gain a profound understanding of the current status and future trends in the comprehensive prevention and control of coal spontaneous combustion, this paper comprehensively reviews stages and research progress in the aspects of “monitoring and e
Externí odkaz:
https://doaj.org/article/1696aebedc7844f8a3376e73c07c32c1
Publikováno v:
中国工程科学, Vol 26, Iss 3, Pp 186-195 (2024)
The technological revolution under geopolitics has intensified the risks of China’s scientific and technological security. Building a risk monitoring and early warning system in the field of scientific and technological security is of great signifi
Externí odkaz:
https://doaj.org/article/a6537357a2e44e93b53f0fa376dc471d
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The construction of acoustic emission criterion system is crucial for monitoring and providing early warning of geological hazards. In the current soil acoustic emission monitoring methods, the signal generated by soil deformation and failur
Externí odkaz:
https://doaj.org/article/ae8e70378a054ddd827ecbb90def1940
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 4, Pp 18-32 (2024)
Coal-rock-gas composite dynamic disaster is a major safety hazard in deep coal mining. Exploring its disaster mechanism and developing monitoring, early warning, prevention and control technologies are key to prevention and control. Therefore, the 't
Externí odkaz:
https://doaj.org/article/107ea7db694640abb0df19bc99f9a158
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 586-600 (2024)
With the increase of the depth, mining intensity and area of coal resource, the mining disturbances in the mining face can easily induce mine water inrush accidents, seriously threatening the safe mining of coal resources in China. Mine water disaste
Externí odkaz:
https://doaj.org/article/da8afe73b5fe49e0944862070d5601c1
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 695-706 (2024)
In this study, some loading experiments were conducted on coal specimens using the established weak current testing system to investigate the effects of weak currents in coals. The response characteristics of weak currents during the coal deformation
Externí odkaz:
https://doaj.org/article/ba125a5e7fab42bebf8a36a44795108e
Autor:
Xianlin Liu, Xilin Lü, Yu Shao, Chuan Chen, Guangbin Liu, Yishan Li, Mingzhi Li, Xinyu Wu, Youdong Chen
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
High and steep sandstone slopes along highway line are at high risk of disasters such as landslides, cracking of support structures, and so on. The monitoring, early warning, and emergency response of such slope disaster face enormous challenges, esp
Externí odkaz:
https://doaj.org/article/59cf91abbd574054bcc42b1fad86e4c0
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 1, Pp 1-14 (2024)
How to realize safe and efficient intelligent mining of rock burst coal seam is an important industrial technical problem. This paper systematically analyzes the distribution characteristics, mining status and development trend of rock burst mine in
Externí odkaz:
https://doaj.org/article/6f3695e4f5fd4d6395b09a41a6df46fb
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 1, Pp 1-25 (2024)
Coalburst is one of the most serious disasters that threaten the safe production of coal mines, and this disaster is particularly serious in China. This paper presents an overview of coalbursts in China since 1980s. From the ''stress and energy'' and
Externí odkaz:
https://doaj.org/article/4dcdcbe60142408cb46591b6b7d9e560