Tag Archives: bridge

Bridge inspection – Topographic survey by drone

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3D scan by photogrammetry of the downstream face of a bridge. Results obtained from 520 aerial images taken by the company AirCity Diagnostic. Post-processing by Drones Imaging. 520 aerial images and 6 Ground Control Points made it possible to completely model the downstream face of the bridge. Digital productions thus obtained were delivered in vector form (dense cloud) […]

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Engineering structure inspection by drone: underside of a deck

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Inspection of two spans of a viaduct in collaboration with the company Flying Eye. The Careï Viaduct is a highway bridge of 521m in length and located in Menton (department 06). 3D modeling obtained from 1398 aerial photographs taken by drone. The orthophoto of the underside of the deck built from 1932 images allowed to […]

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Mostar Bridge: 3D modeling and developed photogrammetric

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3D modeling and orthomosaics of the new bridge of Mostar (Bosnia and Herzegovina) were performed in order to detect and locate cracks on 456 limestone blocks that make up the bridge. Also, archiving orthoimagery will facilitate the monitor of cracks in future inspections. Download the 3D model

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