Abstract Fiber Optic Shape Sensing is an innovative Optical Fiber Sensing Technology that
uses a fiber optic cable to continuously track the 3D shape and position of a dynamic object …

Fiber Bragg grating (FBG) sensor has been considered as a reliable sensor for health
monitoring of structural and geotechnical projects. Various types of FBG based sensors have …

Prediction of displacement or strain is an important means and factor for evaluating the
safety of geotechnical structures, such as slopes, dams, tunnels and excavation …

Geotechnical monitoring and instrumentation play a key role to assess the safety and
performance of the geotechnical structures. Conventionally used electrical instruments …

In this paper, we demonstrated a novel, all-fiber highly sensitive bend sensor based on a
four-core fiber rod with a diameter of 2.1 mm. We observed a high resolution of the sensor at …

Optical fibre-based sensors have found a variety of applications throughout engineering and
science in the measurement of strain and temperature. Current commercially available …

A small soil deformation measurement system based on fiber Bragg grating (FBG) has been
developed for underground displacement monitoring. This new displacement transducer …

This paper reports on the design and experimental evaluation of a high-resolution micro-
electro-mechanical (MEM) tilt sensor based on resonant sensing principles. The sensors …

Glass fiber-reinforced polymer (GFRP) bolts have been widely used in some applications of
grouted anchors because of the advantages of better resistance to corrosion, high strength …

Shallow landslides are land instability phenomena provoked by extreme precipitation events
of either short duration and significant intensity or milder but longer lasting ones. Those …