Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and drift
This study investigates the lateral force distribution and structural drift of moment frames and shear walls under different ground motions with different magnitude. In order to investigation of seismic behavior of concrete structures with dual system including concrete moment resisting frame and co...
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| Format: | Article |
| Language: | fas |
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Assist. Prof. Dr. Roohollah Taherkhani
2025-03-01
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| Series: | مهندسی و مدیریت ساخت |
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| Online Access: | https://www.jecm.ir/article_216520_8f489d11ffff1e3814f3bc69b44871f1.pdf |
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| _version_ | 1849320430484062208 |
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| author | Iman Hakamian |
| author_facet | Iman Hakamian |
| author_sort | Iman Hakamian |
| collection | DOAJ |
| description | This study investigates the lateral force distribution and structural drift of moment frames and shear walls under different ground motions with different magnitude. In order to investigation of seismic behavior of concrete structures with dual system including concrete moment resisting frame and concrete shear wall, three 3D 5-story, 10-story and 15-story reinforced concrete moment resistant frames with concrete shear wall were evaluated by linear static and spectral analysis. Material behavior is nonlinear and base condition is flexible. The results of lateral force distribution in cases of fix and flexible-based foundation were presented. In addition, the structural story drift for all 3 type of structures were investigated by nonlinear static and spectral analysis. The results illustrated that the foundation flexibility increases lateral forces in columns as compared to shear walls. As well as this, as the stiffness of springs at the bottom level of foundation decreases, story drift of all structures increases. |
| format | Article |
| id | doaj-art-a549fab4c0f8456b90a2d6272f6cfe7f |
| institution | Kabale University |
| issn | 2538-1903 2538-2578 |
| language | fas |
| publishDate | 2025-03-01 |
| publisher | Assist. Prof. Dr. Roohollah Taherkhani |
| record_format | Article |
| series | مهندسی و مدیریت ساخت |
| spelling | doaj-art-a549fab4c0f8456b90a2d6272f6cfe7f2025-08-20T03:50:06ZfasAssist. Prof. Dr. Roohollah Taherkhaniمهندسی و مدیریت ساخت2538-19032538-25782025-03-01923340216520Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and driftIman Hakamian0School of Civil Engineering, Iran University of Science and Technology, Tehran, IranThis study investigates the lateral force distribution and structural drift of moment frames and shear walls under different ground motions with different magnitude. In order to investigation of seismic behavior of concrete structures with dual system including concrete moment resisting frame and concrete shear wall, three 3D 5-story, 10-story and 15-story reinforced concrete moment resistant frames with concrete shear wall were evaluated by linear static and spectral analysis. Material behavior is nonlinear and base condition is flexible. The results of lateral force distribution in cases of fix and flexible-based foundation were presented. In addition, the structural story drift for all 3 type of structures were investigated by nonlinear static and spectral analysis. The results illustrated that the foundation flexibility increases lateral forces in columns as compared to shear walls. As well as this, as the stiffness of springs at the bottom level of foundation decreases, story drift of all structures increases.https://www.jecm.ir/article_216520_8f489d11ffff1e3814f3bc69b44871f1.pdffoundation flexibilitydual systemdrift |
| spellingShingle | Iman Hakamian Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and drift مهندسی و مدیریت ساخت foundation flexibility dual system drift |
| title | Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and drift |
| title_full | Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and drift |
| title_fullStr | Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and drift |
| title_full_unstemmed | Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and drift |
| title_short | Effect of foundation rigidity of reinforced concrete MRF-wall on lateral force and drift |
| title_sort | effect of foundation rigidity of reinforced concrete mrf wall on lateral force and drift |
| topic | foundation flexibility dual system drift |
| url | https://www.jecm.ir/article_216520_8f489d11ffff1e3814f3bc69b44871f1.pdf |
| work_keys_str_mv | AT imanhakamian effectoffoundationrigidityofreinforcedconcretemrfwallonlateralforceanddrift |