A fibre optic cable is simply connected to the fibre optic coupling placed in the screw head. This cable connects the evaluation unit to
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This paper presents a new self-sensing anchor with embedded optical fibers (made using an improved stirrer) and
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The literature reveals diverse applications of fiber optic sensor in bolt tension monitoring, incorporating different
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This article proposes a new self-sensing optical fiber anchor, made by improving the stirrer, to monitor the axial force on the bolt and
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This new self-sensing fiber optic anchor was first applied to an open TBM tunneling project in an inclined shaft in the
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Abstract: In this article, a high strain sensitivity fiber-optics bolt sensor based on the Vernier effect is proposed.
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In this study, we proposed a safe and easy-to-produce FBG-based bolt torque sensor for measuring the bolt pre
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BoltSens The BoltSens solution is an instrumented bolt with embedded optical sensor providing accurate and real time bolt
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A new type of bolt force sensor based on fiber Bragg grating (FBG), the fabricated sensor is embedded in the bolt to
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The BoltSens relies on a reliable and accurate fiber optic strain sensor embedded in the bolt to monitor. It''s the perfect solution to
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