Showing 3,581 - 3,600 results of 3,993 for search '"concrete"', query time: 0.06s Refine Results
  1. 3581

    Applicability of the Reinforced Ground Embankments on Sloped Terrain and Their Comparison with Alternative Rockfall Protection System Solutions: Kanlıpelit Case by Muhammet Çelik, Mohammad Manzoor Nasery

    Published 2021-01-01
    “…It was observed that constructing platform was 60.8% less expensive than a 6meter reinforced concrete wall with a 3meter steel barrier and 74.5% cheaper than a 6meter steel barrier. …”
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  2. 3582

    Identification of the Range of Nursing Skills Used to Provide Social Support for Mothers of Preterm Infants in Neonatal Intensive Care by Shadi Eskandari, Seyedeh Nooshaz Mirhaghjou, Maryam Maleki, Abbas Mardani, Mostafa Gholami, Celia Harding

    Published 2021-01-01
    “…Correlation analysis identified a moderate association of neonatal nurse social support domains for affirmational (r = 0.44) and concrete aid (r = 0.41), a moderately strong association for affectional support (r = 0.64), and total social support (r = 0.60) with mothers’ satisfaction. …”
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  3. 3583
  4. 3584

    端部带肋圆高强钢管超高性能混凝土柱抗震性能研究 by 骆志, 张秭文, 马骐, 于子程, 秦靖凯, 杜国锋

    Published 2024-01-01
    “…为量化端部加劲肋对圆高强钢管超高性能混凝土柱(round ultra-high performance concrete filled high strength steel tube column,RUHPCFHSSTC)抗震性能的影响,以加劲肋的高度、宽度、数量为参数,进行了8个端部带肋RUHPCFHSSTC试件的低周反复荷载试验。…”
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  5. 3585

    Integrating AI and statistical methods for enhancing civil structural practices: current trends, practical issues, and future direction by Asraar Anjum, Meftah Hrairi, Abdul Aabid Shaikh, Noorfazrina Yatim, Maisarah Ali

    Published 2024-10-01
    “…It emphasizes the significant roles these methods play in addressing modern challenges such as structural health monitoring, damage detection, seismic design optimization, and concrete condition assessment. The review delves into case studies and real-world applications, showcasing the potential of these methods to create more resilient, sustainable, and cost-effective infrastructures. …”
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  6. 3586

    Street art in the space of urban environment of Ryazan by S. S. Pravdolubova, V. A. Egorova, A. O. Zubkova, A. D. Sidorova

    Published 2024-01-01
    “…The empirical base contains materials, including a statistical study of the opinion of the target audience of teachers, staff and students of the Ryazan Institute (branch) of the Moscow Polytechnic University regarding the existence of the social phenomenon of street art, its dynamics and impact on public opinion, an interview reflecting the view of the artist Alexander Sinitsyn on the state of the Street art movement in Ryazan and the authors’ own participation as artists in the social project “The City in Colours”, which took place in the summer of 2022. The concrete fence of the railway tracks in Moskovskaya street was the object of creativity.Results. …”
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  7. 3587

    Resistance to progressive collapse of monolithic frames of buildings at localized damage of nodes from push-through by A. V. Alekseytsev, M.  D. Antonov

    Published 2024-09-01
    “…The CDP model is used for modelling of concrete deformations, and bilinear diagrams with hardening are used for modelling of reinforcement deformations.Results. …”
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  8. 3588

    Urban Green Spaces in Brazil: Challenges and Opportunities in the Context of the COVID-19 Pandemic by Romero Gomes Pereira da Silva, Cláudia Lins Lima, Sterling D. Quinn, Aneta Afelt, Anne-Elisabeth Laques, Carlos Hiroo Saito

    Published 2023-03-01
    “…When sustainability transitions are understood as geographical processes that happen in concrete places, urban green spaces then represent real locations where sustainable transitions can begin. …”
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  9. 3589

    The Effect of Length and Content of Fiber on Glass Fiber and Basalt Fiber-Reinforced Granite Residual Soil by Weijie Chen, Jin Zhao, Litao Fan, Jia Li, Bingxiang Yuan, Hongzhong Li, Guoping Jiang, Hanbo Li, Tianying Chen

    Published 2022-01-01
    “…With the well-established concept of carbon neutralization, it is necessary to reduce the dependence on high carbon-emitting reinforcement materials such as cement and concrete. The need for resource recycling has led to the development of reusing construction waste as the raw material for slope and embankment reinforcement. …”
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  10. 3590

    Public safety in the conditions of martial law and mental warfare by S. O. Tkachenko, A. S. Diadin

    Published 2022-09-01
    “…The main purpose of the study is to develop proposals and concrete measures to strengthen public security in the conditions of martial law and mental war unleashed against Ukraine. …”
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  11. 3591

    The Influence of Nano-SiO2 and Recycled Polypropylene Plastic Content on Physical, Mechanical, and Shrinkage Properties of Mortar by Haiming Chen, Yangchen Xu, Donglei Zhang, Lingxia Huang, Yuntao Zhu, Le Huang

    Published 2019-01-01
    “…This work is aimed to study the possibility of recycling plastic waste (polypropylene (PP)) as aggregate instead of sand in the manufacturing of mortar or concrete. For this, an experimental study was carried out to evaluate the influence of nano-SiO2 and recycled PP plastic particles' content on physical, mechanical, and shrinkage properties and microstructure of the mortars with recycled PP plastic particles. …”
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  12. 3592

    Experimental and Numerical Research on Seismic Performance of Earthquake-Damaged RC Frame Strengthened with CFRP Sheets by Lai Wang, Wei Xuan, Ying Zhang, Shuping Cong, Feng Liu, Qiumei Gao, Haitao Chen

    Published 2016-01-01
    “…In order to assess the seismic performance of damaged reinforced concrete (RC) frame strengthened with carbon fiber reinforced polymers (CFRP) sheets, two experimental specimens with identical reinforcement ratio and geometric dimensions were designed following Chinese code for seismic design of buildings. …”
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  13. 3593

    The development of modern-day competences in education, in the context of an agile approach by János Varga, Ágnes Csiszárik-Kocsir, Mónika Garai-Fodor

    Published 2025-01-01
    “…Generations Y and Z, although they have a positive view of agility, are willing and able to identify with it, but in their case there is still a strong lack of concrete knowledge and understanding. The aim of our study is to present the state of competences in modern times, including the different dimensions of awareness through the ability to be agile, in order to highlight the differences and identities in different generational, educational and other aspects, based on the results of a primary research conducted in Hungary. …”
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  14. 3594

    Experimental Study on the Seismic Performance of Insulated Single-Sided Composite Shear Walls under Different Shear Spans and Axial Compression Ratios by Qiang Sun, Shoufeng Zhang, Ke Liu, Xinyi Wu, Guowei Zhang, Bei Cheng

    Published 2024-01-01
    “…The new insulated single-sided composite shear wall (NISCSW) composition involves setting a precast wall panel on one side and an insulation panel on the other side, with a middle cavity for casting concrete. To investigate the seismic performance of NISCSW under different shear spans and axial compression ratios, eight specimens are made, including six composite and two cast-in-place walls. …”
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  15. 3595

    端部带肋圆高强钢管超高性能混凝土柱抗震性能研究 by 骆志, 张秭文, 马骐, 于子程, 秦靖凯, 杜国锋

    Published 2025-01-01
    “…为量化端部加劲肋对圆高强钢管超高性能混凝土(ultra-high performance concrete filled high-strength steel tubular, UHPC-HST)柱抗震性能的影响,以加劲肋的高度、宽度、数量为参数,对8个端部带肋圆UHPC-HST柱试件进行了低周反复荷载试验,探究了各参数对试件破坏形态、滞回曲线、骨架曲线和抗震性能指标的影响规律。…”
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  16. 3596

    Strength prediction of ECC-CES columns under eccentric compression using adaptive sampling and ML techniques by Khaled Megahed

    Published 2025-01-01
    “…Abstract A novel type of concrete-encased steel (CES) composite column implementing Engineered Cementitious Composites (ECC) confinement (ECC-CES) has recently been introduced, offering significantly enhanced failure behavior, ductility, and toughness when compared to conventional CES columns. …”
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  17. 3597

    Estimation of pavement layer moduli of thin-sealed roads for use in pavement management systems by Christopher Ngwira, Andrew Otto, Presley Chilonda, Nathan Chilukwa, Andrew Mwale

    Published 2024-04-01
    “…Moreover, the DBP that are currently in use are applicable to roads with at least 50 mm asphalt concrete surfacing and have not been checked for validity on roads incorporating thin bituminous seals such as chip seal, and cape seal. …”
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  18. 3598

    Experimental and Numerical Evaluation of Rock Dynamic Test with Split-Hopkinson Pressure Bar by Kang Peng, Ke Gao, Jian Liu, Yujiao Liu, Zhenyu Zhang, Xiang Fan, Xuyan Yin, Yongliang Zhang, Gun Huang

    Published 2017-01-01
    “…Finally, the Holmquist-Johnson-Concrete constitutive model is introduced to simulate the failure mechanism and failure and fragmentation characteristics of rock under different strain rates. …”
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  19. 3599

    Explorer des oeuvres de francophonie périphérique (Belgique francophone) pour amplifier l'expérience interculturelle d'apprenants en Erasmus by Élisabeth Castadot

    Published 2019-11-01
    “…À la suite de cette réflexion, il s’agira de présenter, de façon très concrète, quelques exemples de tâches et d’œuvres présentées à un groupe d’étudiants en séjour Erasmus en Belgique francophone, afin d’entamer avec eux cette démarche de réflexivité à partir de productions culturelles et littéraires de créateurs et créatrices belges francophones. …”
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  20. 3600

    Quantifying the Performance of European Agriculture Through the New European Sustainability Model by Puiu-Lucian Georgescu, Nicoleta Barbuta-Misu, Monica Laura Zlati, Costinela Fortea, Valentin Marian Antohi

    Published 2025-01-01
    “…The analysis also provides valuable policy implications, suggesting concrete directions for adapting European agricultural policies to the structural particularities of Member States. …”
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