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Conferences > CLEO_AT > 2018 > ATu3I > ATu3I.6

High spatial resolution LIDAR for detection of cracks on tunnel surfaces

Takeharu Murakami, Norihito Saito, Yuichi Komachi, Takashi Michikawa, Michio Sakashita, Shigeru Kogure, Kiwamu Kase, Satoshi Wada, and Katsumi Midorikawa

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Abstract

We developed a high resolution LIDAR to detect cracks on a concrete placed 5 m away. The LIDAR can detect cracks with 200 μm width which is difficult to detect by existing remote inspections.

© 2018 The Author(s)

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