Results 11 to 20 of about 2,048 (300)
Study on Interfacial Crack Initiation of Jointed Rock Mass Based on Interface Fracture Mechanics
The fracture of interfacial crack is the main failure type of jointed rock mass. Therefore, it is very important to study the interfacial fracture of jointed rock mass. For the similarity of jointed rock mass and composites (all are composed by two parts,
Wei Gao, Xin Chen, Chengjie Hu
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Study on the constitutive model for jointed rock mass. [PDF]
A new elasto-plastic constitutive model for jointed rock mass, which can consider the persistence ratio in different visual angle and anisotropic increase of plastic strain, is proposed. The proposed the yield strength criterion, which is anisotropic, is not only related to friction angle and cohesion of jointed rock masses at the visual angle but also
Xu Q, Chen J, Li J, Zhao C, Yuan C.
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Forecast Jointed Rock Mass Compressive Strength Using a Numerical Model
The method of forecasting the strength of the jointed rock mass by numerical modeling of finite element method in ABAQUS was described. The paper presents advantages of this method to solve the problem of determining the mechanical characteristics of ...
Protosenya Anatoliy, Verbilo Pavel
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Fractal Statistical Study on the Strength of Jointed Rock Mass
The failure probability and strength of jointed and fractured rock mass under water pressure action place important constraints on the safety and stability of rock mass engineering.
Fangtao Li +6 more
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Seismic response of rock joints and jointed rock mass [PDF]
Long-term stability of emplacement drifts and potential near-field fluid flow resulting from coupled effects are among the concerns for safe disposal of high-level nuclear waste (HLW). A number of factors can induce drift instability or change the near-field flow patterns.
Ghosh, A. +2 more
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Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
Rock mass failure caused by jointed plane is the common disaster in geotechnical engineering. Research on shearing property of jointed rock mass with prestressed anchor bolt and its mechanical property is an aspect for the stability analysis of rock ...
Yufei Zhao, Hongtao Zhang, Yong Nie
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Rock Mass Classification for Columnar Jointed Basalt: A Case Study of Baihetan Hydropower Station
Rock mass classification is important in preliminary design of geotechnical engineering projects. Using the columnar jointed basalt at the foundation of Baihetan Hydropower Station as an example, this paper presents a classification scheme of the ...
Shiyue Zhang +7 more
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Study of the Failure Mode of a Jointed Rock Mass due to a Stress Wave
The mechanical response and failure process of a jointed rock mass subjected to dynamic loading is very important for the safety and stability of rock engineering projects.
Xi Kun Qian, Cong Cong Li
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Rock masses are heterogeneous materials containing a large number of discontinuities, and the failure of the natural rock mass is induced by the crack propagation and coalescence of discontinuities, especially for the rock mass around tunnel or ...
Ri-hong Cao +5 more
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Determination of geological strength index of jointed rock mass based on image processing
The geological strength index (GSI) system, widely used for the design and practice of mining process, is a unique rock mass classification system related to the rock mass strength and deformation parameters based on the generalized Hoek-Brown and Mohr ...
Kunui Hong, Eunchol Han, Kwangsong Kang
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