Showing 621 - 640 results of 3,993 for search '"concrete"', query time: 0.10s Refine Results
  1. 621

    The Behavior of RC Beams Strengthened with Steel Fiber Concrete Layer by ANSYS Simulation by Thanh Quang Khai Lam, Thi My Dung Do

    Published 2023-01-01
    “…In this study, a double-layer reinforced concrete beam structure was created for the purpose of repairing reinforced concrete beams by pouring a layer of concrete on top of the reinforced concrete beam and then adding fibers to the concrete. …”
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    Article
  2. 622

    Prediction Compressive Strength of Concrete Containing GGBFS using Random Forest Model by Hai-Van Thi Mai, Thuy-Anh Nguyen, Hai-Bang Ly, Van Quan Tran

    Published 2021-01-01
    “…Improvement of compressive strength prediction accuracy for concrete is crucial and is considered a challenging task to reduce costly experiments and time. …”
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    Article
  3. 623
  4. 624

    Lyapunov Exponent-Based Study of Chaotic Mechanical Behavior of Concrete under Compression by Yuhu Quan, Xu Yang

    Published 2019-01-01
    “…Chaos theory is advantageous in achieving a deeper understanding of the nonlinearity and randomness of concrete behavior. In this study, the experimental data of concrete under compression were examined and discussed using Lyapunov exponent. …”
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  5. 625

    Elastomeric Polymers for Retrofitting of Reinforced Concrete Structures against the Explosive Effects of Blast by S. N. Raman, T. Ngo, P. Mendis, T. Pham

    Published 2012-01-01
    “…The authors have demonstrated the positive effects of this approach by conducting a numerical investigation on the behavior of an unretrofitted reinforced concrete panel subjected to the blast load from a 2 kg charge at 1.6 m stand-off distance, and subsequently comparing its performance with several polymer coated panels. …”
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  6. 626
  7. 627

    Porous Multiphase Microcharacteristics Research of New Cement-Based Grouting Material Concretion by Wei Xie, Junwu Xia, Linli Yu, Hongfei Chang

    Published 2021-01-01
    “…In nanoscale, the porosity of NCG concretion is as high as 60%. With the increase of W/C ratio and age, the porosity of NCG concretion increases, but the effect on the density of solid-phase is little. …”
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    Article
  8. 628

    Experimental Study on the Structural Performance Degradation of Corrosion-Damaged Reinforced Concrete Beams by Ju-Seong Jung, Bang Yeon Lee, Kang-Seok Lee

    Published 2019-01-01
    “…It is very important to investigate the effects of the seismic performance of corrosion-damaged reinforced concrete (RC) members, in terms of their strength and lateral deformability, on the seismic performance of entire building systems. …”
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  9. 629
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  11. 631

    Prediction of Later-Age Concrete Compressive Strength Using Feedforward Neural Network by Thuy-Anh Nguyen, Hai-Bang Ly, Hai-Van Thi Mai, Van Quan Tran

    Published 2020-01-01
    “…Accurate prediction of the concrete compressive strength is an important task that helps to avoid costly and time-consuming experiments. …”
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    Article
  12. 632

    Application of machine learning in asphalt and concrete material testing: A comprehensive review by Khorshidi Meisam, Dave Eshan, Sias Jo

    Published 2024-01-01
    “…This literature review explores the application of machine learning (ML) techniques in civil engineering material testing, with a focus on asphalt mixtures, concrete properties, and pavement system classification. …”
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    Article
  13. 633

    Concrete Image Segmentation Based on Multiscale Mathematic Morphology Operators and Otsu Method by Sheng-Bo Zhou, Ai-Qin Shen, Geng-Fei Li

    Published 2015-01-01
    “…The aim of the current study lies in the development of a reformative technique of image segmentation for Computed Tomography (CT) concrete images with the strength grades of C30 and C40. …”
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    Article
  14. 634

    Numerical Analysis of Microcracks of Fly Ash/Slag Concrete with Cobble as Coarse Aggregate by Songfang Xie, Mingxing Gao, Hangtian Li

    Published 2022-01-01
    “…In order to improve mechanical properties of fly ash/slag concrete with large size cobble as coarse aggregate, this paper analyzes the effect of different factors on the concrete through the flexural strength test. …”
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  15. 635

    Mechanical and Durability Properties of Induction-Furnace-Slag-Incorporated Recycled Aggregate Concrete by Syed Ishtiaq Ahmad, Md. Shafiqur Rahman

    Published 2018-01-01
    “…Concrete with three target strengths, 17.23, 20.68, and 24.13 MPa, was prepared using recycled concrete acquired from a recently demolished building in Dhaka, Bangladesh. …”
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  16. 636

    Experimental Study on the Compressive Strength of Big Mobility Concrete with Nondestructive Testing Method by Huai-Shuai Shang, Ting-Hua Yi, Lu-Sheng Yang

    Published 2012-01-01
    “…The rebound method presented is simple, quick, and reliable and covers wide ranges of concrete strengths. The rebound method can be easily applied to concrete specimens as well as existing concrete structures. …”
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  17. 637

    Numerical and Experimental Analysis of the Shear Behavior of Ultrahigh-Performance Concrete Construction Joints by Hyun-O. Jang, Han-Seung Lee, Keunhee Cho, Jinkyu Kim

    Published 2018-01-01
    “…Shear performance of plain UHPC (ultrahigh-performance concrete) construction joints is studied in both experimental and analytical ways. …”
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  20. 640

    Microstructural Features of Freezing and Thawing-Creep Damages for Concrete Mixed with Fly Ash by Bing Li, Lian-ying Zhang, Ming Li, Hai Pu, Chao Ma, Pei-tao Qiu

    Published 2021-01-01
    “…The macroscopic morphology characteristics, pore structure characteristics, and microfracture morphology of concrete with fly ash subjected to the freeze-thaw-creep effect were analyzed via scanning electron microscopy (SEM). …”
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    Article