Vibration sensing is critical to monitor and ultimately preserve the health state of engineering
systems. These systems with a large structure are typically working in some harsh …

In the last two decades, a significant number of innovative sensing systems based on optical
fiber sensors have been exploited in the engineering community due to their inherent …

Visual inspection has been the most widely used technique for monitoring concrete
structures in service. Inspectors visually evaluate defects based on experience, skill, and …

Structural health monitoring (SHM) technology for surveillance and evaluation of existing
and newly built long-span bridges has been widely developed, and the significance of the …

Purpose The purpose of this study is to present the state of the art for fiber Bragg grating
(FBG) acceleration sensing technologies from two aspects: the principle of the measurement …

Structural health monitoring (SHM) of civil engineering structures has been widely
developed to increase safety and to provide cost-effective maintenance programmes …

Laser interferometry is one of the most accurate measurement technologies whose
displacement resolution can reach the femtometer (fm) level. With the development of Micro …

Fiber Bragg grating (FBG) is inherently sensitive to temperature and strain. By modulating
FBG's strain, various FBG sensors have been developed, such as sensors with enhanced or …

This paper presents the experimental and numerical studies conducted on a steel column
and a steel frame structure using free vibration analysis. The effects of damages on …

Significant progress has recently been achieved in structural health monitoring, maturing the
technology through quantification, validation, and verification to promote implementation …