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The Collapse Deformation Control of Granite Residual Soil in Tunnel Surrounding Rock: A Case Study
Since it is difficult to control tunnel construction in weak and broken surrounding rock, the large deformation of tunnel surrounding rock has always...
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Control of Large Deformations in Jointed Surrounding Rock Induced by Plastic Flow
The large deformations of jointed surrounding rock caused by excavation poses a significant challenge in tunnel construction. This work aims to...
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Support mechanical response analysis and surrounding rock pressure calculation method for a shallow buried super large section tunnel in weak surrounding rock
At present, China's demand for high-speed railway construction is constantly increasing, and the construction of Multi line high-speed railway...
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Deformation and Failure Mechanism of Surrounding Rock in Deep Soft Rock Tunnels Considering Rock Rheology and Different Strength Criteria
The long-term stability control of surrounding rock of deep high-stress soft rock tunnel has always been the research hotspot and difficulty of...
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Failure mechanism and control countermeasures of surrounding rock at deep large section chamber intersection in the Wanfu Coal Mine
In order to solve the problem of large deformation at the intersection of deep large section soft rock roadway, this paper takes the intersection of...
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Study on stability mechanism and control techniques of surrounding rock in gob-side entry retaining with flexible formwork concrete wall
Gob-side entry retaining (GER) is a technique in non-pillar mining, which maintains the original mining roadway along the edge of gob and retains it...
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Mechanism and surrounding rock control of gob-side entry formation passing through normal fault: a case study
Geological faults are widely distributed in stratum and have an important influence on underground mining. To increase the mining rate of coal...
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Study on roadway layout and surrounding rock control of isolated island panel
During the re-mining of historical residual coal resources, the stress environment is complex, the surrounding rock conditions are bad, the mining...
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Research on Intelligent Coupling Control Technology Between Caving Hydraulic Support and Surrounding Rock
Based on the interaction between hydraulic support and surrounding rock, this paper considers that the coupling relationship between hydraulic...
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Stability analysis and control technology of the sump-surrounding rock under a 1200-m-deep goaf: a case study
In this study, a sump in the **ngdong coal mine (buried at a depth of over 1200 m) was used to analyze the surrounding rock's stability and control...
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Stability Prediction of Surrounding Rock in Tunnel Crossing Fault Zone Based on Cusp Catastrophe Theory
To solve the practical engineering problem of cusp catastrophe theory in the prediction of surrounding rock stability. This paper establishes the...
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Stress Evolution and Surrounding Rock Control During Coal Seam Mining Under the Influence of Overlying and Adjacent Goafs
Under the geological conditions of the interaction of upper goafs and lower working face in deep mining, coal seam mining causes a large stress...
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Research on the Control Technology and Key Parameters of External Anchor-Internal Unloading of Surrounding Rock During Gob-Side Entry Driving Under Severe Mining of 1000-m-Deep Mine
The continuous large deformation of the surrounding rock during gob-side entry driving in a 1000-m-deep mine requires frequent renovation of the...
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Characteristics of surrounding rock damage and control technology of a facing-mining excavating roadway in north Shaanxi mining area
In a coal mine in the northern region of Shaanxi Province, China, a facing-mining excavating roadway exists, which is intended to be retained for...
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Heterogeneous information phase space reconstruction and stability prediction of filling body-surrounding rock combination
Traditional research believes that the filling body can effectively control stress concentration while ignoring the problems of unknown stability and...
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Mechanism and control technique for inhomogeneous deformation of rock surrounding a mining roadway
In a roadway affected by the superposition of in situ stress and mining-induced stress, inhomogeneous deformation and even roof accidents may occur....
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Calculation method and evaluation of surrounding rock pressure of vertical shaft
The surrounding rock pressure of vertical shafts is one of the basic parameters of shaft lining design. Investigating its calculation methods and...
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Analytical Solution for Interaction between Tunnel Surrounding Rock and Supports in Red Sandstone Stratum
Improving the flexibility of the support system is an effective measure to prevent structural failure caused by large deformation of the surrounding...
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An approach to analyzing the reliability of tunnel surrounding rock rating results considering uncertainty
The geological environment of underground engineering is complex and full of various uncertainties, and ensuring the reliability of tunnel...
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Study on the Calculation of the Surrounding Rock Stress on Shield Tunnels in Rock Strata
Due to the differences in techniques between the shield method and the mining method, it is not appropriate to directly draw from the relevant...
