Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Distributed Fiber Optic Sensing in Pile Load Tests: Technological Development and Applications
Piles enable a safe and convenient solution for providing adequate bearing capacity for civil infrastructures, which can be individually customized to changing soil conditions. Fully instrumented piles with advanced monitoring techniques can offer new insights into the bearing capacity and structural integrity of piles in field tests. Recently distributed fiber optic sensing (DFOS) technologies provide a powerful tool for geotechnical monitoring by enabling distributed and automatic strain measurement along fiber optic (FO) cables. This paper presents the DFOS-based pile monitoring system, which helps to quantify and refine each step during pile testing. According to the construction characteristics of precast piles, bored concrete piles and steel piles, various installation methods of FO cables on piles are introduced, respectively. Two case studies are illustrated to show the capability of DFOS in monitoring the performance of axially and horizontally loaded piles.
Distributed Fiber Optic Sensing in Pile Load Tests: Technological Development and Applications
Piles enable a safe and convenient solution for providing adequate bearing capacity for civil infrastructures, which can be individually customized to changing soil conditions. Fully instrumented piles with advanced monitoring techniques can offer new insights into the bearing capacity and structural integrity of piles in field tests. Recently distributed fiber optic sensing (DFOS) technologies provide a powerful tool for geotechnical monitoring by enabling distributed and automatic strain measurement along fiber optic (FO) cables. This paper presents the DFOS-based pile monitoring system, which helps to quantify and refine each step during pile testing. According to the construction characteristics of precast piles, bored concrete piles and steel piles, various installation methods of FO cables on piles are introduced, respectively. Two case studies are illustrated to show the capability of DFOS in monitoring the performance of axially and horizontally loaded piles.
Distributed Fiber Optic Sensing in Pile Load Tests: Technological Development and Applications
Lecture Notes in Civil Engineering
Zhu, Hong-Hu (Herausgeber:in) / Garg, Ankit (Herausgeber:in) / Zhussupbekov, Askar (Herausgeber:in) / Su, Li-Jun (Herausgeber:in) / Zhu, Hong-Hu (Autor:in) / Wang, Jing (Autor:in) / Shi, Bin (Autor:in) / Wei, Guang-Qing (Autor:in)
Belt and Road Webinar Series on Geotechnics, Energy and Environment ; 2021
16.02.2022
11 pages
Aufsatz/Kapitel (Buch)
Elektronische Ressource
Englisch
Distributed Fiber Optic Sensing of Helical Pile Loads in Pile-Reinforced Rail Applications
BASE | 2022
|Distributed Fiber-Optic Strain Sensing: Field Applications in Pile Foundations and Concrete Beams
Springer Verlag | 2021
|Advanced Geotechnical Applications of Distributed Fiber-Optic Sensing
Online Contents | 2010
|Distributed Fiber Optic Sensing Technologies and Applications — an Overview
British Library Conference Proceedings | 2013
|