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Analysis of Hydration and Optimal Strength Combinations of Cement-Limestone-Metakaolin Ternary Composite
Published 2019-01-01“…When metakaolin and limestone are used together, due to the additional chemical reaction between the aluminum phase in MK and limestone, the synergetic benefit can be achieved. …”
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Study on the Factors Influencing on Wetting Performance of Blasting Dust in a Limestone Mine
Published 2022-01-01“…In order to find out the factors influencing on wetting performance of blasting dust in open-pit limestone mines, the blasting dusts in a limestone mine in Tongling, Anhui Province, were studied. …”
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23
Influence of Limestone Dust on PV Panel Efficiency in a Small Solar Park in Bulgaria
Published 2025-01-01Subjects: Get full text
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Outburst mechanism and hazard prevention technique of limestone aquifer under isolated island panels
Published 2025-01-01“…In this paper, the mechanism of water inrush from limestone aquifers under isolated island panels is discussed from theoretical mechanics analysis, numerical simulation, discriminant criterion, the variation law of surrounding rock stress and water pressure, and floor failure depth. …”
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Multimodel Anomaly Identification and Control in Wet Limestone-Gypsum Flue Gas Desulphurization System
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Effect of Limestone Powder on Thaumasite Form of Sulfate Attack (TSA) of Cement-Based Materials
Published 2021-01-01“…Limestone powder can cause the thaumasite form of sulfate attack (TSA) of cement-based materials, but the relationship between the content of limestone powder and the degree of TSA is unclear. …”
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Microscopic Response of Limestone Physical Deterioration under Water-Rock Alternation in the Acidic Environment
Published 2022-01-01“…In order to investigate the microscopic response mechanism of limestone deterioration under alternating water-rock action in the acidic environment, the porosity, water absorption, mass loss characteristic, and microcrack propagation characteristic were analyzed by laboratory wetting-drying cyclic tests. …”
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Experimental Investigation on Influence of Acidic Dry-Wet Cycles on Karst Limestone Deterioration and Damage
Published 2022-01-01“…Samples of limestone were taken to study the influence of acidic dry-wet cycles on limestone deterioration and damage. …”
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Compressive stress-strain relationship of limestone calcined clay cement-based UHPC matrix
Published 2025-07-01Subjects: “…Limestone calcined clay cement (LC3)…”
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A Method for Determining the Mechanical Parameters of Solution Pore and Crevice Limestone Based on Porosity
Published 2021-01-01“…In this paper, uniaxial compression tests of solution pore and crevice limestones from Mamaya I hydropower station and Ronglai hydropower station are conducted, and the porosity of these limestones is measured. …”
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Tilia saxatilis (Malvaceae), a new species from limestone areas of Guangxi, China
Published 2025-01-01“…Tilia saxatilis Z.C.Lu & W.B.Xu, a new species was discovered in limestone areas of Guangxi, China. The morphology shows that T. saxatilis is similar to T. tuan Szyszyl., but differs by having leaf blades that are oblong or ovate-oblong, entire margins, fruit ellipsoid, 5-angled, apex acute.…”
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Investigation on Mercury Reemission from Limestone-Gypsum Wet Flue Gas Desulfurization Slurry
Published 2014-01-01“…The experiment on Hg0 reemission from limestone-gypsum WFGD slurry was carried out by changing the operating conditions such as the pH, temperature, Cl− concentrations, and oxygen concentrations. …”
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Damage constitutive model and mechanical properties of a concrete limestone composite after acid corrosion
Published 2025-01-01Subjects: Get full text
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Transient Pulse Test for Non-Darcy Flow Behaviors and Hydromechanical Coupling Effect of Fractured Limestone
Published 2020-01-01“…In this paper, the transient pulse test is used to study the permeability and hydromechanical coupling effect of the fractured limestone. The permeability parameters (permeability, β factor of non-Darcy flow, and acceleration coefficient) of non-Darcy flow in fractured limestone are obtained by experimental data. …”
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Mitigation of environmental impacts in ornamental rock and limestone aggregate quarries in arid and semi-arid areas
Published 2021-10-01“…In the Region of Murcia, in Spain, as well as other Mediterranean areas with similar climatic conditions, there is a great deal of mining activity linked to the building sector, in which mainly ornamental rock (marble and marble limestone) and limestone aggregates are used. All of this has given rise to numerous active and abandoned mines, where no restoration process has been carried out, generating strong impacts on the environment.METHODS: In this study, 8 environmental impact assessments studies of ornamental rock and aggregate quarries in the Region of Murcia were analysed to identify the negative impacts on the abiotic and biotic environment, landscape, socio-economic and socio-cultural environment, and infrastructures and analysing preventive and control measures. …”
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Carex yangchunensis, a new species of Cyperaceae from the limestone regions of Guangdong, South China
Published 2025-01-01“…Carex yangchunensis (Cyperaceae), a new species of Carex sect. Cryptostachyae in limestone regions of Guangdong, China, is described and illustrated. …”
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Coupled Static-Dynamic Tensile Mechanical Properties and Energy Dissipation Characteristic of Limestone Specimen in SHPB Tests
Published 2020-01-01“…To investigate the dynamic splitting tensile mechanical property of limestone under coupled static and dynamic state, the dynamic split tensile tests of limestone under one-dimensional coupled static and dynamic load with different strain rates were performed with the help of modified split Hopkinson pressure bar (SHPB) equipment. …”
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Reservoir Productivity Analysis of Intercalated limestone and Anhydrite Beds in Zagros Folded Belt, Kurdistan Region of Iraq
Published 2020-03-01“…The Alan Formation consists of intercalation of light, chalky and argillaceous limestone beds with shale layers in the upper part and dominantly anhydrite layers from the middle to the lower parts of the formation. …”
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A Study of Acoustic Emission and Damage Evolution of Limestone under Different Stress Paths and Confining Pressures
Published 2021-01-01“…Basing on triaxial compression unloading test and acoustic emission (AE) of limestone under three different initial confining pressures (5 MPa, 10 MPa, and 20 MPa) and three different stress paths, we analyzed the deformation and failure characteristics and energy releasing process of the virgin rock, the gob overburden rock, and the gob sidewall rock with different buried depths (within 1000 m). …”
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