Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’an
With the expansion of urban construction, more earthen sites are continuously damaged by environmental vibrations. The ancient city wall of Xi'an, which has a history of more than 600 years, is being affected by vibrations from subways, cars, and construction, yet the influence mechanism remain...
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Language: | English |
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Elsevier
2025-07-01
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Series: | Case Studies in Construction Materials |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2214509525000646 |
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author | Ruijuan Yang Junlian Li Masyitah Md Nujid |
author_facet | Ruijuan Yang Junlian Li Masyitah Md Nujid |
author_sort | Ruijuan Yang |
collection | DOAJ |
description | With the expansion of urban construction, more earthen sites are continuously damaged by environmental vibrations. The ancient city wall of Xi'an, which has a history of more than 600 years, is being affected by vibrations from subways, cars, and construction, yet the influence mechanism remains unclear. This research aims to elucidate the response discipline of Xi'an City Wall to environmental vibration effect through on-site monitoring and scaled model experiments. A 1:30 scale earthen wall model was subjected to 100 cycles of fixed-frequency and sweep-frequency vibrations. Crack width, vibration acceleration, and displacement were measured using fiber Bragg grating sensors, accelerometers, dynamic displacement meters, and high-speed cameras. The test results show that the response frequency of the earthen ruins was from 6 to 20 Hz. The peak acceleration and displacement of the city wall have a significant amplification effect as the height increases. The larger the initial width of the crack, the more significant the response to vibration will be. The findings presented in this study elucidate several critical characteristics related to the deterioration of the Xi'an City Wall. These insights are of considerable significance for the implementation of vibration isolation protection measures and the restoration efforts for this historical structure. |
format | Article |
id | doaj-art-63d28f8755d147e68ef1c1838ee3c172 |
institution | Kabale University |
issn | 2214-5095 |
language | English |
publishDate | 2025-07-01 |
publisher | Elsevier |
record_format | Article |
series | Case Studies in Construction Materials |
spelling | doaj-art-63d28f8755d147e68ef1c1838ee3c1722025-01-18T05:04:41ZengElsevierCase Studies in Construction Materials2214-50952025-07-0122e04265Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’anRuijuan Yang0Junlian Li1Masyitah Md Nujid2Civil Engineering Studies, College of Engineering, Universiti Teknologi MARA Cawangan Pulau Pinang, Kampus Permatang Pauh, Permatang Pauh, Penang 13500, Malaysia; School of Civil and Railway Engineering, Xi'an Traffic Engineering Institute, Xi'an 710300, China; Corresponding author at: Civil Engineering Studies, College of Engineering, Universiti Teknologi MARA Cawangan Pulau Pinang, Kampus Permatang Pauh, Permatang Pauh, Penang 13500, Malaysia.Institute of Cultural Relics Protection, China Jikan Research Institute of Engineering Investigation and Design Co. Ltd., Xi'an 710021, ChinaCivil Engineering Studies, College of Engineering, Universiti Teknologi MARA Cawangan Pulau Pinang, Kampus Permatang Pauh, Permatang Pauh, Penang 13500, MalaysiaWith the expansion of urban construction, more earthen sites are continuously damaged by environmental vibrations. The ancient city wall of Xi'an, which has a history of more than 600 years, is being affected by vibrations from subways, cars, and construction, yet the influence mechanism remains unclear. This research aims to elucidate the response discipline of Xi'an City Wall to environmental vibration effect through on-site monitoring and scaled model experiments. A 1:30 scale earthen wall model was subjected to 100 cycles of fixed-frequency and sweep-frequency vibrations. Crack width, vibration acceleration, and displacement were measured using fiber Bragg grating sensors, accelerometers, dynamic displacement meters, and high-speed cameras. The test results show that the response frequency of the earthen ruins was from 6 to 20 Hz. The peak acceleration and displacement of the city wall have a significant amplification effect as the height increases. The larger the initial width of the crack, the more significant the response to vibration will be. The findings presented in this study elucidate several critical characteristics related to the deterioration of the Xi'an City Wall. These insights are of considerable significance for the implementation of vibration isolation protection measures and the restoration efforts for this historical structure.http://www.sciencedirect.com/science/article/pii/S2214509525000646Earthen ruinsVibrationShaking table testCrackDeformation |
spellingShingle | Ruijuan Yang Junlian Li Masyitah Md Nujid Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’an Case Studies in Construction Materials Earthen ruins Vibration Shaking table test Crack Deformation |
title | Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’an |
title_full | Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’an |
title_fullStr | Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’an |
title_full_unstemmed | Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’an |
title_short | Shaking table test study on the influence of environment vibration on the ancient city wall of Xi’an |
title_sort | shaking table test study on the influence of environment vibration on the ancient city wall of xi an |
topic | Earthen ruins Vibration Shaking table test Crack Deformation |
url | http://www.sciencedirect.com/science/article/pii/S2214509525000646 |
work_keys_str_mv | AT ruijuanyang shakingtableteststudyontheinfluenceofenvironmentvibrationontheancientcitywallofxian AT junlianli shakingtableteststudyontheinfluenceofenvironmentvibrationontheancientcitywallofxian AT masyitahmdnujid shakingtableteststudyontheinfluenceofenvironmentvibrationontheancientcitywallofxian |