Experimental investigation of interfacial behavior of fiber optic cables embedded in frozen soil for in-situ deformation monitoring

Bing Wu,Hong-Hu Zhu,Tian-Xiang Liu,De-Yang Wang, Le-Le Hu,Biao Li

Measurement（2023）

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摘要

•Fiber optic cables were pulled out of frozen soil for studying interfacial behavior.•Progressive failure of cable-soil interface during pullout was modeled.•Freezing process was characterized via shear strength profiles along the cable.

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关键词

Geotechnical monitoring,Fiber optic sensing (FOS),Cable-soil interface,Pullout test,Freezing effect,Interfacial shear strength

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