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Estimation of Rock Burst Grades Using Rock Mass Strength
Published 2020-01-01“…The traditional rock burst estimation method is usually based on the σc (rock strength) in practice, while the actual occurrence of rock burst depends more on the structure and strength of the rock mass. …”
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The Vibration Characteristics of Ground of Rock Blasting in Silt-Rock Strata
Published 2021-01-01“…The geology of rock blasting in silt-rock strata is complex, and the vibrations caused by blasting threaten the safety of buildings around the blasting area. …”
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Field Experimental Study on the Broken Rock Zone of Surrounding Rock and the Rock Borehole Shear Tests of the Large Deformation Tunnel
Published 2019-01-01“…The field experiments of the broken rock zone and the borehole shear test were conducted. …”
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Strength Prediction Model for Cohesive Soil–Rock Mixture with Rock Content
Published 2025-01-01Subjects: Get full text
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Constitutive Model of Rock Uniaxial Damage Based on Rock Strength Statistics
Published 2018-01-01“…Based on the assumption that rock strength follows the log normal distribution statistically, this paper establishes a damage constitutive model of rock under uniaxial stress conditions in combination with the Mohr–Coulomb strength criterion and damage mechanical theory. …”
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Performance Evaluation of Hard Rock TBMs considering Operational and Rock Conditions
Published 2018-01-01“…This paper focuses on studying the correlations of the performance of hard rock tunnel boring machines (TBMs) with operational and rock conditions. …”
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Distribution Features of the Minimum Rock Cover Thickness of the Surrounding Rock Self-Stability of the Metro Tunnel in the Soil-Rock Dualistic Stratum
Published 2020-01-01“…Based on the maximum value of the self-stability of surrounding rock, the key issues affecting the distribution of the minimum mock cover thickness of the surrounding rock self-stability (MRCT-SRS) of the metro tunnel in the soil-rock dualistic stratum are discussed. …”
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Mechanical Properties of Soft Rocks Subjected to Water-Rock Reaction and Cyclic Pressure
Published 2022-01-01“…Studying the mechanical properties of soft rocks subjected to water and cyclic loading would contribute to a better understanding of the stability analysis of soft rock engineering under the conditions of storm and carrier dynamics. …”
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The Meso-Analysis of the Rock-Burst Debris of Rock Similar Material Based on SEM
Published 2020-01-01“…In order to explore the specimen failure characteristics during rock-burst under different gradient stress conditions, in this paper, a novel experimental technique was proposed; a common series of tests under two gradient stress paths were conducted on rock similar material specimens using the true-triaxial gradient and hydraulic-pneumatic combined test apparatus. …”
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Analysis on Loose Circle of Surrounding Rock of Large Deformation Soft-Rock Tunnel
Published 2020-01-01“…Therefore, it is of great significance to control the deformation and improve the stability of surrounding rock by analyzing the thickness and distribution law of loose circle according to the unique mechanical properties and failure mechanism of surrounding rock of large deformation soft-rock tunnel. …”
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The Reliability-Based Design Optimization of considering Rock-Support Interaction for Rock Tunnels
Published 2021-01-01“…In this study, a novel reliability-based design (RBD) method was developed by integrating the rock-support interaction and its uncertainties for rock tunnels. …”
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Study on the Creep Constitutive Model of a Sandstone Rock under the Water-Rock Interaction
Published 2021-01-01“…With the continuous construction of large-scale geotechnical engineering, more and more attention has been paid to the long-term stability of rock mass engineering, especially the problem of rock creep under the influence of water. …”
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Analysis of Rock β-Dynamic Parameters and the Stability of Earthquake Dangerous Rocks Based on PFC
Published 2020-01-01“…Mesoparameters of rock materials are the main factors affecting the macromechanical properties of dangerous rock slopes. …”
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Rock-Breaking Laws of Disc Cutters with Different Height Differences in Hard Rock Strata
Published 2022-01-01“…When shield machine traverses through hard rock mass, disc cutters will be abraded to different degrees. …”
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Study on the Effect of Rock Strength on the Macro-Meso Shear Behaviors of Artificial Rock Joints
Published 2022-01-01“…Understanding the shear properties of joints of rock masses is of great importance for engineering disaster prevention and control. …”
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Limit Equilibrium Method for Stability Analysis of Dangerous Rock Considering Surrounding Rock Constraints
Published 2025-01-01Subjects: “…dangerous rock…”
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Experimental Investigation of the Anchoring Effect of Two Different Types of Rock Bolts on Fractured Rock
Published 2019-01-01“…A deep understanding of the anchoring effect of rock bolts on fractured rock is essential for support design in rock engineering. …”
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Soil-Rock Slope Stability Analysis under Top Loading considering the Nonuniformity of Rocks
Published 2020-01-01“…Soil-rock slopes are widely distributed in central or western China. …”
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