Results 21 to 30 of about 7,682 (206)

Investigation on rock mass stability monitoring system and activity characteristic in deep mining [PDF]

open access: yesMATEC Web of Conferences, 2022
The monitoring system of rock mass stability and activity characteristic was established using the microseismic monitoring technology in view of the problem that the dynamic disaster of ground pressure was easy to occur in the process of deep mining. The
Shi Feng   +4 more
doaj   +1 more source

Investigating rock mass failure precursors using a multi-sensor monitoring system. Preliminary results from a test-site (Acuto, Italy) [PDF]

open access: yes, 2017
In the last few years, several approaches and methods have been proposed to improve early warning systems for managing risks due to rapid slope failures where important infrastructures are the main exposed elements. To this aim, a multi-sensor monitoring
Fantini, Andrea   +3 more
core   +1 more source

Rockburst Inducement Mechanism and Its Prediction Based on Microseismic Monitoring

open access: yesGeofluids, 2021
The rockburst disaster in the hard rock caused by excavation and unloading of deep underground caverns threatens the safety of engineering construction.
Yongsong Li, Chao Zhou
doaj   +1 more source

Investigation of the Microseismic Response Characteristics of a Bottom Structure’s Ground Pressure Activity under the Influence of Faults

open access: yesApplied Sciences, 2023
To further understand the changing pattern of the bottom structure’s ground pressure activity under the influence of faults, predicting the potential occurrence of geological hazards and rock blast problems to reduce the loss of resources is important. A
Zeng Chen   +5 more
doaj   +1 more source

Expert-based development of a standard in CO2 sequestration monitoring technology [PDF]

open access: yes, 2014
Bureau of Economic ...
Hovorka, S. D.   +6 more
core   +1 more source

Microseismic Monitoring Technology Developments and Prospects in CCUS Injection Engineering

open access: yesEnergies, 2023
CO2 geological storage projects are an essential tool for China to achieve the double carbon target of energy savings and emission reductions. In order to safely and effectively control the implementation of injection projects and monitor the dynamics of
Lingbin Meng   +6 more
doaj   +1 more source

Stability Evaluation on Surrounding Rocks of Underground Powerhouse Based on Microseismic Monitoring

open access: yesShock and Vibration, 2015
To study the stability of underground powerhouse at Houziyan hydropower station during excavation, a microseismic monitoring system is adopted. Based on the space-time distribution characteristics of microseismic events during excavation of the main ...
Feng Dai   +4 more
doaj   +1 more source

Quantitative Evaluation of the “Non-Enclosed” Microseismic Array: A Case Study in a Deeply Buried Twin-Tube Tunnel

open access: yesEnergies, 2019
The high-stress hazards of underground engineering have stimulated the exploration of microseismic monitoring and early warning methods. To achieve a good monitoring effect, the monitoring object is usually enclosed by a microseismic array (sensor array)
Hang Zhang, Chunchi Ma, Tianbin Li
doaj   +1 more source

Nanoseismic monitoring for detection of rockfalls. Experiments in quarry areas [PDF]

open access: yes, 2018
Le frane per crollo da ammassi rocciosi fratturati sono tra i processi di instabilità gravitativa che più frequentemente interessano opere antropiche quali tagli su versanti naturali o artificiali, pareti di cava, trincee stradali, autostradali o ...
Fiorucci, M.   +4 more
core   +1 more source

Microseismic Monitoring, Positioning Principle, and Sensor Layout Strategy of Rock Mass Engineering

open access: yesGeofluids, 2020
Microseismic monitoring technology can start from the most initial stage of rock deformation and track and monitor the progressive failure process of rock mass from the fracture of rock blocks to the instability of rock mass.
Tianhui Ma   +5 more
doaj   +1 more source

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