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Identification of anomalous geological structures for iron mines using a multi-geophysical prospecting method: a case study of Songhu iron mine. [PDF]
Sci RepMa J +7 more
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Early-warning method for rock bursts based on the fractal characteristics of microseismic source. [PDF]
Sci RepWu Y, Zhu Z, Chen K, Lv F.
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Control of Large Deformation of Surrounding Rock Based on Stress Gradient Theory
Zhijie Wen +4 more
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MOVEMENT AND DEFORMATION CONTROL IN SURROUNDING ROCK MASS
News of the Tula state university. Sciences of Earth, 2023The paper describes implementation of geomechanical monitoring of movements and deformations in rock mass and mine structures in hybrid open pit/underground mining. The case-study of extraction ofAikhal kimberlite pipe reserves under bottom of an open pit ofAL- ROSA allows examining the pitwall rock mass stability control using subsurface check points ...
V.D. BARYSHNIKOV, D.V. BARYSHNIKOV
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Mechanism analysis and control technology of surrounding rock failure in deep soft rock roadway
Engineering Failure Analysis, 2020Abstract In order to research the surrounding rock control technology of deep soft rock roadway, the air returning cross-cut of Xinhu Coal Mine in Bozhou City was taken as an example to study the failure characteristics, roadway deformation mechanism and surrounding rock repair technology.
ChengXing Zhao +3 more
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Geotechnical and Geological Engineering, 2021
In order to reveal the mechanism of surrounding rock deformation and instability of soft rock roadway in 12# working face of Puhe coal mine, and synthetical analysis of the surrounding rock, deformation and failure of the roadway shows that the original support scheme is difficult to maintain the stability of roadway.
Xiangqian Wang +4 more
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In order to reveal the mechanism of surrounding rock deformation and instability of soft rock roadway in 12# working face of Puhe coal mine, and synthetical analysis of the surrounding rock, deformation and failure of the roadway shows that the original support scheme is difficult to maintain the stability of roadway.
Xiangqian Wang +4 more
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Surrounding Rock Deformation Properties and Control Technique for Roadway along Goaf in Soft Rock
Advanced Materials Research, 2014Deformation of roadway driving along goaf was very serious during mining in Qidong coal Mine.This paper took the roadway as the engineering background, firstly, numerical simulation of the roadway has been made by FLAC3D,then its surrounding rock deformation properties and stress distribution were analyzed,the reinforcement technology was proposed ...
Ming Yang, Xin Zhu Hua, Deng Hong Chen
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Advanced Materials Research, 2012
To explore support technical problems in deep soft rock roadway, according to deep complicated geological conditions in 102 transport rise of Yuandian Mine, obtaining deformation characteristics of roadway in the initial support scheme under conditions, analysing the reasons of instability and failure of surrounding rock, proposing the surrounding rock
Wen Hua Zha, Xin Zhu Hua
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To explore support technical problems in deep soft rock roadway, according to deep complicated geological conditions in 102 transport rise of Yuandian Mine, obtaining deformation characteristics of roadway in the initial support scheme under conditions, analysing the reasons of instability and failure of surrounding rock, proposing the surrounding rock
Wen Hua Zha, Xin Zhu Hua
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Mechanical characteristics and deformation control of surrounding rock in weakly cemented siltstone
Environmental Earth Sciences, 2021The roof of coal seams are mostly soft rock with weak cementation. To further study the mechanical characteristics and deformation control scheme of the roadway with weakly cemented siltstone as roof, this paper took Linchang coal mine as the research background and adopted field investigation methods, laboratory experiments, and theoretical analysis ...
Weijian Yu +5 more
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The Thickness of Immediate Roof and Surrounding Rock Control Theoretical Research
Applied Mechanics and Materials, 2014Somewhere on the specific geological conditions of surrounding rock, adopt the different method, calculates the thickness of immediate roof in the area, the thickness of immediate roof was got, which to explore the suitable method for formation conditions of pressure control method, good effects have been achieved.
Wei Fang Sun +3 more
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