Results 11 to 20 of about 802,471 (295)
The Rock Burst Hazard Evaluation Using Statistical Learning Approaches
Shock and Vibration, 2021 The great threat and destructiveness brought by a rock burst make its prediction and prevention crucial in engineering. The rock burst hazard evaluation at project locations is an effective way of preventing rock burst since currently real-time ...
Jie Chen +9 more
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Roadway rock burst prediction based on catastrophe theory. [PDF]
Sci RepIn order to quantitatively calculate the critical depth and critical load of mines affected by rock burst, and to achieve effective prevention and control of rock burst in coal mines, this paper proposes a mechanical model for predicting the occurrence ...
Pan W, Shuan-Cheng G, Wei S.
europepmc +2 more sources
, 2022 The thermomechanical (TM) coupling effects of rock bursts have attracted considerable attention from researchers owing to the high geothermal and geostresses in deep tunnels in regions such as Western China.
Meiben Gao +4 more
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Sliding Impact Mechanism of Square Roadway Based on Complex Function Theory
Shock and Vibration, 2021 To clarify the process of stress change and plastic zone evolution of square roadways under high-stress conditions, the rotational square expansion plastic zone evolution model of square roadway was established by theoretical analysis, numerical ...
Decheng Ge +7 more
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Cost-based burst dropping strategy in optical burst switching networks [PDF]
, 2005 Optical burst switching (OBS) is a new paradigm for future all-optical networks. Intentional burst dropping is one of techniques used to achieve desired quality of service. In this paper we note that some bursts are more likely to cause contention.
Barry, Liam P. +5 more
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Risk identification formula for coal burst occurrence and its application
Meitan xuebao, 2023 Aiming at the problem that the traditional discrimination method of rock burst generation lacks the consideration of the whole disaster process and has some defects, taking the decomposition of the physical process of coal mine rock burst generation as ...
Junfeng PAN +3 more
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Prediction of Grade Classification of Rock Burst Based on PCA-SSA-PNN Architecture
Geofluids, 2023 The uncertainty and complexity of rock burst brings great difficulties to the prediction of rock burst grades. In order to estimate the risk grades of rock burst, an integrated method combining principal component analysis (PCA) and sparrow search ...
Zhenyi Wang, Yalei Wang, Xiaoliang Jin
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Study on Monitoring Rock Burst through Drill Pipe Torque
Shock and Vibration, 2015 This paper presents a new method to identify the danger of rock burst from the response of drill pipe torque during drilling process to overcome many defects of the conventional volume of drilled coal rubble method.
Zhonghua Li +3 more
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Meikuang Anquan, 2023 The accumulation and sudden release of elastic energy of near-field surrounding rock is the essence of strain-type rock burst in deep roadway. In order to further understand the mechanism of near-field surrounding rock energy on rock burst disasters, a ...
ZHAO Tongbin, YAO Jinpeng, GUO Lei, GUO Weiyao, ZHANG Yubao
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Geofluids, 2021 Rock burst is a serious nonlinear dynamic geological hazard in underground engineering construction. In this paper, a true triaxial unloading rock burst experiment and numerical simulation are carried out on Tianhu granite to investigate the rock burst ...
Jinzhu Hu +5 more
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