Automated extraction and evaluation of fracture trace maps from rock tunnel face images via deep learning

J Chen, M Zhou, H Huang, D Zhang, Z Peng - International Journal of Rock …, 2021 - Elsevier
This paper proposes an image-based method for automated rock fracture segmentation and
fracture trace quantification. It is integrated using a CNN-based model named FraSegNet, a …

Automatic tunnel lining crack evaluation and measurement using deep learning

LM Dang, H Wang, Y Li, Y Park, C Oh… - … and Underground Space …, 2022 - Elsevier
A tunnel is an imperative underground passageway that supports fast and uninterrupted
transportation. Over time, various factors, such as ageing, topographical changes, and …

[HTML][HTML] Deep learning based classification of rock structure of tunnel face

J Chen, T Yang, D Zhang, H Huang, Y Tian - Geoscience Frontiers, 2021 - Elsevier
The automated interpretation of rock structure can improve the efficiency, accuracy, and
consistency of the geological risk assessment of tunnel face. Because of the high …

[HTML][HTML] Machine learning-based classification of rock discontinuity trace: SMOTE oversampling integrated with GBT ensemble learning

J Chen, H Huang, AG Cohn, D Zhang… - International Journal of …, 2022 - Elsevier
This paper presents a hybrid ensemble classifier combined synthetic minority oversampling
technique (SMOTE), random search (RS) hyper-parameters optimization algorithm and …

[HTML][HTML] Automatic fracture characterization in CT images of rocks using an ensemble deep learning approach

C Pham, L Zhuang, S Yeom, HS Shin - International Journal of Rock …, 2023 - Elsevier
The presence of fractures in a rock mass can have a substantial influence on its mechanical
and hydraulic properties. For many years, computed tomography (CT) scan has been …

Automated crack classification for the CERN underground tunnel infrastructure using deep learning

D O'Brien, JA Osborne, E Perez-Duenas… - … and Underground Space …, 2023 - Elsevier
One early sign of tunnel structure deterioration originates in the form of cracking, and
therefore crack detection and resultant classification is integral for tunnel structural …

A deep convolutional neural network for rock fracture image segmentation

H Byun, J Kim, D Yoon, IS Kang, JJ Song - Earth science informatics, 2021 - Springer
Accurate recognition of rock fractures is an important problem in rock engineering because
fractures greatly influence the mechanical and hydraulic properties of rock structures …

Simultaneous tunnel defects and lining thickness identification based on multi-tasks deep neural network from ground penetrating radar images

B Liu, J Zhang, M Lei, S Yang, Z Wang - Automation in Construction, 2023 - Elsevier
The overall assessment of tunnel lining, including shapes, categories, and depths of tunnel
internal defects as well as the thickness of tunnel linings is vital to the safe operation of …

Real-time tunnel crack analysis system via deep learning

Q Song, Y Wu, X Xin, L Yang, M Yang, H Chen… - Ieee …, 2019 - ieeexplore.ieee.org
Cracks in the tunnel become an unavoidable problem in tunnel construction and tunnel
using. Cracks will affect the stability of the tunnel and have a negative impact on the …

A deep learning-based approach for refined crack evaluation from shield tunnel lining images

S Zhao, D Zhang, Y Xue, M Zhou, H Huang - Automation in Construction, 2021 - Elsevier
This paper develops a deep learning-based approach that extends the PANet model by
adding a semantic branch which refines the process of crack evaluation to reduce …