Optimization of Reinforced Concrete Retaining Walls Designed According to European Provisions
Autor: | Maria Tsimirika, Nikos G. Pnevmatikos, Foteini Konstandakopoulou, George D. Hatzigeorgiou |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Optimal design
Computer science Heuristic (computer science) 0211 other engineering and technologies 020101 civil engineering 02 engineering and technology Retaining wall lcsh:Technology 0201 civil engineering Seismic analysis General Materials Science European codes 021101 geological & geomatics engineering Civil and Structural Engineering Parametric statistics business.industry lcsh:T seismic safety retaining walls Building and Construction Structural engineering Geotechnical Engineering and Engineering Geology Reinforced concrete Computer Science Applications geotechnical design business heuristic optimization Seismic safety |
Zdroj: | Infrastructures Volume 5 Issue 6 Infrastructures, Vol 5, Iss 46, p 46 (2020) |
ISSN: | 2412-3811 |
DOI: | 10.3390/infrastructures5060046 |
Popis: | Reinforced concrete retaining walls are concrete structures that are built to retain natural soil or fill earth. This study examines the lower cost-optimized design of retaining walls. Recently, a large number of modern optimization techniques were published, but a small number of them were proposed for reinforced concrete retaining walls. The proposed method develops a heuristic optimization approach to achieve the optimal design of these structures. This method simultaneously satisfies all structural, geotechnical, and European Code design restraints while decreasing the total cost of these structures. In order to confirm the efficiency and accuracy of the proposed method, characteristic retaining wall examples are demonstrated. Furthermore, the parametric investigation is examined to study the result of pertinent parameters on the minimum-cost static and seismic design of retaining structures. |
Databáze: | OpenAIRE |
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