R. Adhikari, Lalit Bhatt, Rewati Baruwal, D. Gautam, R. Rupakhety
{"title":"Failure investigation of a propped cantilever truss bridge","authors":"R. Adhikari, Lalit Bhatt, Rewati Baruwal, D. Gautam, R. Rupakhety","doi":"10.1186/s43251-024-00115-7","DOIUrl":"https://doi.org/10.1186/s43251-024-00115-7","url":null,"abstract":"","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":"59 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139683643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Review of accelerated construction of bridge piers - methods and performance","authors":"Mohammadreza Kenarkoohi, Munzer Hassan","doi":"10.1186/s43251-024-00116-6","DOIUrl":"https://doi.org/10.1186/s43251-024-00116-6","url":null,"abstract":"","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":"55 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139686264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chao Deng, Yi Li, Wei Zou, Yuan Ren, Ying Peng, Zhuo’er Han
{"title":"A de-noising algorithm for bridge cable force monitoring data based on mathematical morphology","authors":"Chao Deng, Yi Li, Wei Zou, Yuan Ren, Ying Peng, Zhuo’er Han","doi":"10.1186/s43251-023-00109-x","DOIUrl":"https://doi.org/10.1186/s43251-023-00109-x","url":null,"abstract":"","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":"224 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138621232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bridge deck surface damage assessment using point cloud data","authors":"Issa Al Shaini, Adriana C. Trias Blanco","doi":"10.1186/s43251-023-00110-4","DOIUrl":"https://doi.org/10.1186/s43251-023-00110-4","url":null,"abstract":"","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":"118 33","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138608289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiang Xu, Jiasheng Lan, A. S. Kırlangıç, Maria Anna Polak
{"title":"Comprehensive index condition assessment of structural concrete based on surface wave techniques","authors":"Xiang Xu, Jiasheng Lan, A. S. Kırlangıç, Maria Anna Polak","doi":"10.1186/s43251-023-00108-y","DOIUrl":"https://doi.org/10.1186/s43251-023-00108-y","url":null,"abstract":"","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":" 27","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138611485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comprehensive assessment of cable-stayed bridge based on Pagerank algorithm","authors":"Ying Liu, Bing Wang, Xiaoling Liu","doi":"10.1186/s43251-023-00111-3","DOIUrl":"https://doi.org/10.1186/s43251-023-00111-3","url":null,"abstract":"","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":" 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138611835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beamforming: a spatial de-noising approach for civil structural health monitoring","authors":"Zihang Wang, Yuan Ren, Chao Deng, Wenzhe Zhong","doi":"10.1186/s43251-023-00107-z","DOIUrl":"https://doi.org/10.1186/s43251-023-00107-z","url":null,"abstract":"Abstract In the civil structural health monitoring fields, monitored data suffer from noise and sensor faults. In practice, redundant sensors are usually deployed to monitor structural condition to obtain more accurate and robust information. This paper proposes a beamforming-based spatial filtering method to improve the data quality by using the information redundancy within sensor networks. Data pre-processing is first implemented, including missing data imputation and thermal response separation. Subsequently, short-term Fourier transform is used to transform the measured time sequences into time–frequency domain to obtain more useful features. Finally, signals in the time and frequency domain are processed using the beamforming algorithm. In the beamformers, a linear filter is applied to suppress noise signals, which is formulated as a constrained optimization problem. Herein, interior point algorithm is used to optimize the allocation of the linear filter, wherein the objective function is to minimize the power of the noise component at the beamformer output. The effectiveness of the proposed method is verified by using signals from strain gauges installed on steel deck plates of the 3 rd Nanjing Yangtze River Bridge. Results through the case study show that signals after spatial filtering have a satisfactory de-noising, which indicates the effectiveness of the proposed beamforming algorithm. We believe that the proposed beamforming algorithm has substantial potential applications, such as providing high quality data source for further investigations.","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":"39 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135773614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Weakly-supervised structural surface crack detection algorithm based on class activation map and superpixel segmentation","authors":"Chao Liu, Boqiang Xu","doi":"10.1186/s43251-023-00106-0","DOIUrl":"https://doi.org/10.1186/s43251-023-00106-0","url":null,"abstract":"Abstract This paper proposes a weakly-supervised structural surface crack detection algorithm that can detect the crack area in an image with low data labeling cost. The algorithm consists of a convolutional neural networks Vgg16-Crack for classification, an improved and optimized class activation map (CAM) algorithm for accurately reflecting the position and distribution of cracks in the image, and a method that combines superpixel segmentation algorithm simple linear iterative clustering (SLIC) with CAM for more accurate semantic segmentation of cracks. In addition, this paper uses Bayesian optimization algorithm to obtain the optimal parameter combination that maximizes the performance of the model. The test results show that the algorithm only requires image-level labeling, which can effectively reduce the labor and material consumption brought by pixel-level labeling while ensuring accuracy.","PeriodicalId":72082,"journal":{"name":"Advances in bridge engineering","volume":"129 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135818968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}