Showing 21 - 40 results of 241 for search '"limestone"', query time: 0.06s Refine Results
  1. 21

    Analysis of Hydration and Optimal Strength Combinations of Cement-Limestone-Metakaolin Ternary Composite by Xiao-Yong Wang

    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. …”
    Get full text
    Article
  2. 22

    Study on the Factors Influencing on Wetting Performance of Blasting Dust in a Limestone Mine by Jinrui Nie, Shujie Yuan, Ye Li, Xiaoming Huang

    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. …”
    Get full text
    Article
  3. 23
  4. 24

    Outburst mechanism and hazard prevention technique of limestone aquifer under isolated island panels by Wei Wang, Wei Wang, Wei Wang, Yanjun Wu, Yanjun Wu, Yanjun Wu, Yongli Shi, Yongli Shi, Yongli Shi, Jingzhong Zhu

    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. …”
    Get full text
    Article
  5. 25
  6. 26

    Effect of Limestone Powder on Thaumasite Form of Sulfate Attack (TSA) of Cement-Based Materials by Yuxin Gao, Yaoling Luo, Lili Jia, Wen Yang, Chong Wang

    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. …”
    Get full text
    Article
  7. 27

    Microscopic Response of Limestone Physical Deterioration under Water-Rock Alternation in the Acidic Environment by Wei Liang, Ke Li, Jiashun Luo, Mengtang Xu, Fushou Feng

    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. …”
    Get full text
    Article
  8. 28

    Experimental Investigation on Influence of Acidic Dry-Wet Cycles on Karst Limestone Deterioration and Damage by Yan Zhang, Zicheng Wang, Guoshao Su, Zhekang Wu, Fengtao Liu

    Published 2022-01-01
    “…Samples of limestone were taken to study the influence of acidic dry-wet cycles on limestone deterioration and damage. …”
    Get full text
    Article
  9. 29

    Compressive stress-strain relationship of limestone calcined clay cement-based UHPC matrix by Kunjie Fan, Peng Du, Yao Yao

    Published 2025-07-01
    Subjects: “…Limestone calcined clay cement (LC3)…”
    Get full text
    Article
  10. 30

    A Method for Determining the Mechanical Parameters of Solution Pore and Crevice Limestone Based on Porosity by Zheng Hu, Tao Wen, Kexun Zheng, Yankun Wang

    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. …”
    Get full text
    Article
  11. 31

    Tilia saxatilis (Malvaceae), a new species from limestone areas of Guangxi, China by Zhao-Cen Lu, Shi-Li Chang, Ming-Lin Mo, You-Dong Wu, Wei-Bin Xu

    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.…”
    Get full text
    Article
  12. 32

    Investigation on Mercury Reemission from Limestone-Gypsum Wet Flue Gas Desulfurization Slurry by Chuanmin Chen, Songtao Liu, Yang Gao, Yongchao Liu

    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. …”
    Get full text
    Article
  13. 33
  14. 34
  15. 35

    Transient Pulse Test for Non-Darcy Flow Behaviors and Hydromechanical Coupling Effect of Fractured Limestone by JianChao Cheng, YanLin Zhao, Yang Li, Tao Tan, Le Chang

    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. …”
    Get full text
    Article
  16. 36

    Mitigation of environmental impacts in ornamental rock and limestone aggregate quarries in arid and semi-arid areas by M.A. Peñaranda Barba, V. Alarcón Martínez, I. Gómez Lucas, J. Navarro Pedreño

    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. …”
    Get full text
    Article
  17. 37

    Carex yangchunensis, a new species of Cyperaceae from the limestone regions of Guangdong, South China by Yi-Fei Lu, De-Chang Meng, Xiao-Feng Jin

    Published 2025-01-01
    “…Carex yangchunensis (Cyperaceae), a new species of Carex sect. Cryptostachyae in limestone regions of Guangdong, China, is described and illustrated. …”
    Get full text
    Article
  18. 38

    Coupled Static-Dynamic Tensile Mechanical Properties and Energy Dissipation Characteristic of Limestone Specimen in SHPB Tests by Qi Ping, Zhaohui Fang, Dongdong Ma, Hao Zhang

    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. …”
    Get full text
    Article
  19. 39

    Reservoir Productivity Analysis of Intercalated limestone and Anhydrite Beds in Zagros Folded Belt, Kurdistan Region of Iraq by Fraidoon Rashid

    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. …”
    Get full text
    Article
  20. 40

    A Study of Acoustic Emission and Damage Evolution of Limestone under Different Stress Paths and Confining Pressures by Jianjun Zhao, Xun Wan, Lan Ji, Jinshi Zhu, Xinran Dai, Jun Wang

    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). …”
    Get full text
    Article