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Experimental Study on Limestone Cohesive Particle Model and Crushing Simulation
Published 2018-01-01“…We use a discrete-element method simulation and construct cohesive limestone particles with internal microinterfaces and cracks for impact crushing experimentation. …”
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Investigation and Optimization of Adhesive Structure Formation on Shell Limestone Surfaces
Published 2025-01-01Subjects: Get full text
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Study of the Effects of Heating on Organic Matter and Mineral Phases in Limestones
Published 2021-01-01“…We evaluate the effect of heating in three types of limestones, useful in building and restoration, corresponding to biomicrite (BC), biosparite (BS), and intramicrite (IM), in the range of temperature from 100°C to 600°C. …”
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Compaction and pore-collapse of chalky limestones from Mururoa atoll
Published 2024-08-01“…The atoll has attracted the attention of experts since the beginning of the nuclear tests because of the mechanical behavior of porous and weak chalky limestones at depth. In this study, samples of these rocks, which were extracted from the atoll’s rim through drilling, have been deformed in the laboratory. …”
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Numerical Simulation Analysis of Slope Instability and Failure of Limestone Mine in Weibei
Published 2021-01-01“…The results show the following: (1) Limestone is the main rock component of the mine, followed by mudstone. …”
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Carbonation Coefficients from Concrete Made with High-Absorption Limestone Aggregate
Published 2013-01-01“…Thus, the objective of this investigation was to study the carbonation rates of concrete specimens made with high-absorption limestone aggregate. Four different water/cement ratios were used, and cylindrical concrete specimens were exposed to accelerated carbonation. …”
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Erosion Effect on Non-Darcy Hydraulic Characteristics of Limestone and Mudstone Mixture
Published 2022-01-01“…In order to study the water inrush mechanism of faulted rock mass, a series of erosion seepage experiments were carried out to test the non-Darcy hydraulic properties of a limestone and mudstone mixture. The test results are employed to verify and modify a classic permeability prediction model. …”
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Enrichment of Limestone Used in the Desulphurisation of Fluidised-Bed-Boiler Flue Gases
Published 2021-01-01“…The analysis showed that the limestone desulphurisation ability increased when 20% of Sorbacal SP was added to the calcined limestone. …”
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The Coral-Rich Devonian Limestones of the English Riviera UNESCO Global Geopark
Published 2021-06-01“…The coral-rich limestones of the English Riviera UNESCO Global Geopark were an important component of the original definition of the Devonian System, introduced by Sedgwick and Murchison in 1840. …”
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Performance of Ecological Pervious Concrete Prepared with Sandstone/Limestone-Mixed Aggregates
Published 2023-01-01“…To understand the performance of ecological pervious concrete prepared with mixed sandstone/limestone aggregates, limestone and sandstone were used as two aggregates. …”
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Experimental Study on the Influence of Borehole Angles on Fracture Grouting in Limestone Aquifers
Published 2022-01-01“…A special device composed of boreholes and fractures is designed to study the whole process of grouting in limestone fractures. Four factors are tested in the experiment, including penetration distance, water separation, slurry stone body, and sealing effect. …”
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Estimation of Hydraulic Diffusivity of a Confined Limestone Aquifer at the Xiluodu Dam
Published 2022-01-01“…Then, the method was employed to estimate the hydraulic diffusivity of a limestone aquifer in the Xiluodu reservoir and was verified by the FEFLOW software. …”
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Bioimmobilized Limestone Powder for Autonomous Healing of Cementitious Systems: A Feasibility Study
Published 2018-01-01“…B. subtilis was immobilized through limestone powder (LSP) before adding into cement matrix. …”
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Characteristics of a calcite "limestone"-marble from Macedonia, used as flux material
Published 2003-01-01Subjects: “…"limestone"-marble…”
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Kinetic Hydration Heat Modeling for High-Performance Concrete Containing Limestone Powder
Published 2017-01-01“…Limestone powder is increasingly used in producing high-performance concrete in the modern concrete industry. …”
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Ultrasonic S-Wave to Obtain Shear Modulus and Matrix Permeability of D’Euville Limestone
Published 2022-01-01“…The modeling results on D’Euville limestone from France show that the specimen has shear modulus of 11.35 and 11.55 GPa (under differential pressures of 3 and 5 MPa, respectively) and matrix permeability of 0.0486 Darcy (under both differential pressures). …”
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Diagenetic Self-Organization and Stochastic Resonance in a Model of Limestone-Marl Sequences
Published 2018-01-01“…Banded patterns in limestone-marl sequences (“rhythmites”) form widespread sediments typical of shallow marine environments. …”
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Impacts of Limestone Particle Size on the Performance of Flexible Wood Fiber Composite Floor
Published 2015-01-01“…WFF also gives a solution of utilizations of agricultural wastes, such as bamboo mats and hemp hurd. The additive limestone powder plays key role in the performance of flexible bamboo composite floor, so, in this paper, the effects of limestone size and size distributions were investigated. …”
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Experimental Investigation of the Size Effect of the Mode I Static Fracture Toughness of Limestone
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Research on the Identification of Precursor Information of Limestone Rockburst under Triaxial Unloading Conditions
Published 2022-01-01“…Based on the energy evolution of limestone and acoustic emission evolution law, this paper takes the limestone unloading energy evolution law and acoustic emission cumulative ringing count, cumulative energy, RA value, acoustic emission information entropy, and acoustic emission damage as precursor discrimination indicators for the occurrence of rock explosion. …”
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