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Applied Mathematics and Nonlinear Sciences
Volume 8 (2023): Numero 2 (July 2023)
Accesso libero
Research on deformation monitoring of tunnel engineering based on 3D laser scanning
Jian Xiang
Jian Xiang
| 15 giu 2022
Applied Mathematics and Nonlinear Sciences
Volume 8 (2023): Numero 2 (July 2023)
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Pubblicato online:
15 giu 2022
Pagine:
513 - 528
Ricevuto:
10 feb 2022
Accettato:
27 mar 2022
DOI:
https://doi.org/10.2478/amns.2021.2.00204
Parole chiave
3D laser scanning
,
tunnel engineering
,
deformation monitoring
,
point cloud data
© 2023 Jian Xiang, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Calculation principle of sampling points
Fig. 2
Effect of point cloud after registration
Fig. 3
Point cloud image before denoising
Fig. 4
Denoised point cloud image
Fig. 5
Model diagram after data conversion
Fig. 6
Model comparison diagram
Fig. 7
Cross-sectional comparison chart
Fig. 8
Comparison of vault deformation in different periods
Fig. 9
Comparison of deformation of arch bottom in different periods
Fig. 10
Comparison of deformation of left arch waist in different periods
Fig. 11
Comparison of deformation of right arch waist in different periods