Reconstitution method for tunnel spatiotemporal deformation based on 3D laser scanning technology and corresponding instability warning

Quan Jiang,Ying-En Shi,Fei Yan,Hong Zheng,Yong-Yuan Kou,Ben-Guo He

Engineering Failure Analysis（2021）

引用 23|浏览2

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摘要

•Present a method to calculate the spatiotemporal deformation of tunnel.•Application in a mine exposes the time-dependent deformation of tunnel.•The method can warn instability of tunnel by discerning hot deformation islands.

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关键词

Underground tunnel,Failure analysis,Time-dependent deformation,Point cloud,Terrestrial laser scanning

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