influences on strength of rock

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  Effects of hydraulic conductivity/strength anisotropy on the …

  201231 · Finally, the anisotropic strength parameters were incorporated into the stability analysis, and the influence of hydraulic conductivity anisotropy and strength anisotropy on the slope stability of stratified and poorly …

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  Experimental investigation of the Rock–Concrete bi materials influence ...

  2019111 · Experimental observations and measurements on strength and failure behavior of rock-concrete bi materials are important to correctly understand the re…

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  Three Dimensional Statistical Damage Constitutive Model of Rock …

  2021522 · According to the damage mechanics theory and Lemaitre strain equivalence theory, because most rock materials are brittle materials, Griffith strength criterion has good applicability to describe the fracture failure of brittle materials from the perspective of energy. Using a new method to describe the rock micro-element strength …

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  Hardness, strength and abrasivity of rocks: Correlations and ...

  2023414 · In this article, the correlations between strength, abrasivity and mineral content of various rock types are investigated. The concept of hardness in geotechnics and engineering geology is elaborated in greater detail, shedding light on hardness definitions, testing methods and how hardness parameters are interrelated.

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  Strength and Deformation Characteristics of Rocks

  202361 · Rock mechanical properties mainly refer to the deformation characteristics of rocks and the strength of rocks. Since wellbore stability, sand production, hydraulic fracturing, and reservoir physical properties changes are closely related to rock mechanical properties in petroleum engineering, it is necessary to study the mechanical properties ...

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  Influences of the valley morphology and rock mass strength …

  2008111 · Influences of the valley side topography and the rock mass strength, both have been observed in the Khimti 1 tunnel case. The tunnel sections at Adit 1 d/s 500 m, 515 m, 580 m, and; at Adit 4 u/s 974 m, 1013 m and 1045 m have similar Q -values and situated on the valley side of topography under the similar vertical overburdens.

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  A new floor heave mechanism considering the influences of …

  2023315 · Therefore, the combined finite-discrete element method (FDEM) is used to study the failure process of floor rock masses and propose a new mechanical mechanism of floor heave that can consider the influences of the in …

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  Influence of Mineralogy on Rock Mechanical Behaviour …

  2022215 · Currently, the inability to master the damage law of reservoir rock is one of the major obstacles to the efficient development of geological resources using supercritical carbon dioxide (SC-CO2), and the key issue is the unknown influence mechanism of mineral dissolution on the altered reservoir strength. Therefore, the aim of this study was to reveal …

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  Influences of the number of non-consecutive joints on the …

  202341 · Highlights • A series of physical model tests were carried out on the dynamic mechanical properties and failure characteristics of rock-like materials with different numbers of non-consecutive joints. • The effects of the number of non-consecutive parallel joints on the shape of the stress–strain curve, dynamic peak strength, and energy dissipation …

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  [PDF] Using Artificial Neural Networks to Predict Influences …

  202161 · The sensitivity analysis indicates that strain rate is the most important physical quantity affecting the strength of heterogeneous rock and the proposed artificial neural network model generates an excellent prediction accuracy for influences of high dimensional heterogeneous parameters and strain rate on rock strength. Pre-existing …

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