Innovative device for crack monitoring and deflection analysis in structures: Improved accuracy, safety and efficiency
It is of the utmost importance to ensure the structural integrity of buildings in order to guarantee the safety of their occupants. Conventional techniques for monitoring cracks and conducting flexural analysis during loading and unloading tests frequently prove inadequate in terms of accuracy and safety. This study introduces ES1293890 U, an innovative dual-purpose device designed for the precise remote monitoring of cracks and comprehensive flexural analysis. The device is integrated seamlessly into structural health monitoring (SHM) and building information modelling (BIM) systems, thereby providing a holistic approach to structural assessment. The ES1293890 U device offers superior accuracy, with a resolution of 0.01 mm and a maximum deviation of 0.007 mm, which makes it a more effective alternative to existing commercial solutions. The utilisation of recycled and biodegradable materials has the effect of reducing production costs, thereby facilitating the undertaking of more frequent and economically viable testing and monitoring. This enhanced affordability is of paramount importance for the maintenance of building safety and structural integrity through regular assessments. A noteworthy attribute of the ES1293890 U is its capacity to conduct remote measurements, obviating the necessity for professionals to enter potentially hazardous test areas. This not only ensures the safety of personnel but also enables continuous and uninterrupted monitoring, with real-time data capture facilitating timely and informed decision-making. In comparison to traditional gauges, the ES1293890 U exhibits enhanced performance in the monitoring of slab deflections, attributable to its elevated accuracy and comprehensive data acquisition capabilities. This device represents a substantial advancement in structural assessment technology, providing a reliable and efficient tool for improving building safety and integrity. The ES1293890 U's innovative approach and cost-effective design have the potential to revolutionise structural monitoring practices, making it an invaluable asset to both the scientific community and the construction industry. • Cost-Effective Monitoring: The ES1293890 U device significantly reduces production costs by using recycled and biodegradable materials, making it an affordable alternative to existing commercial solutions. • Comprehensive Data Acquisition: The device provides continuous data collection during crack and load/unload tests, offering a complete and accurate picture of crack evolution and structural behavior. • High-Resolution Accuracy: With an exceptional resolution of 0.01 mm and a maximum deviation of only 0.007 mm, the ES1293890 U enables reliable detection of even the smallest micro-cracks, enhancing confidence in structural assessments. • Remote Measurement Capabilities: The ES1293890 U allows for remote measurements, ensuring personnel safety and facilitating uninterrupted, real-time monitoring of structural processes. • Superior to Traditional Methods: Compared to dial gauges, the ES1293890 U offers increased accuracy, comprehensive data acquisition, and a stronger emphasis on safety, making it a superior tool for structural assessments in the construction industry.
Authors
- Jesús M. Rodríguez-Rego (ORCID: https://orcid.org/0000-0003-4533-8067)
- Antonio Macı́as-Garcı́a (ORCID: https://orcid.org/0000-0002-4387-1119)
- Laura Mendoza-Cerezo (ORCID: https://orcid.org/0000-0003-2282-4409)
- Alfonso C. Marcos-Romero (ORCID: https://orcid.org/0000-0002-0882-4210)
- Noelia Rebollo Muñoz
Institutions
- Universidad de Extremadura (ES)
Publication Details
- Journal
- Results in Engineering
- Published
- 2024-09-12
- DOI
- https://doi.org/10.1016/j.rineng.2024.102866
- Citations
- 3
- Primary Topic
- Structural Health Monitoring Techniques
- Type
- article
- Field-Weighted Citation Impact
- 0.78