Rockburst risk control and mitigation in deep mining
Available online 16 April 2024
It is important to understand and manage rockburst challenges in deep mining operations. This paper presents a systematic study of rockburst risk in underground mining, offering a detailed examination...
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Metaheuristic algorithms for groundwater model parameter inversion: Advances and prospects
Available online 7 April 2024
Groundwater inverse modeling is a vital technique for estimating unmeasurable model parameters and enhancing numerical simulation accuracy. This paper comprehensively reviews the current advances and...
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A novel DFN-DEM approach to simulate long-term behavior of crystalline rock under effects of glacial climate conditions
March 2024
The safety assessment of nuclear waste repositories is a critical yet challenging task. Several processes acting on different time scales and multiphysical couplings must be taken into account. The...
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Notch formation in vertical excavations in a deep hard rock mine and rock stabilization methodologies
March 2024
This paper presents details of the early to mid-stage deterioration in the form of notch growth of two 3 m diameter bored raises that were excavated and slashed to 7.8 m to serve as an internal shaft...
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Numerical analysis of thermo-hydromechanical process related to deep geological radioactive repository
March 2024
This paper addresses numerical analysis of thermo-hydromechanical processes in the context of deep geological disposal of radioactive waste. The emphasis is put on modeling of damaged zones induced...
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Development of the rolling extrusion rock bolt with constant resistance and large deformation
March 2024
With the increasing excavation depth of underground engineering, engineering problems such as large deformation and rock burst caused by high geo-stress brings new challenges to the excavation and reinforcement...
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An improved method to calculate the rock brittleness index PEECR based on linear energy storage law
March 2024
The peak elastic strain energy consumption ratio (PEECR) is a rock brittleness index proposed by Gong and Wang. In the present study, based on the linear energy storage law of rock under triaxial compression,...
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Field observations and interpretation of extensional fracture in hard rock surrounding deep underground openings
March 2024
Extensional fracturing often occurs in hard rock masses during excavation at depths, for example, >1000 m below the ground surface. Surface-parallel fractures are created in the surrounding rock mass,...
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Rock engineering evaluation of existing and planned Salang Tunnels with high overburden through Hindukush Mountains, Afghanistan
Available online 22 March 2024
The Kabul – Mazar Highway connects Kabul, the capital of Afghanistan, to northern provinces of the country, and further extends into Central Asian countries through the Hindukush mountains. The Salang...
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Artificial intelligence technology in rock mechanics and rock engineering
Available online 13 March 2024
The scope and scale of rock engineering activities have witnessed continuous expansion, which makes the geological conditions of rock engineering increasingly complex, and there are more and more types...
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