Technical Abstracts
Tunnel overbreak prediction: An integrated approach using 3D photogrammetry and machine learning
Authored by: Hyunjun Im, Tatsuki Kurauchi, Naru Sato, Youhei Kawamura, Hyongdoo Jang and Erkan Topal


In civil and mining engineering applications, predicting overbreak is crucial to optimize excavation processes and ensure safety. This study presents a comprehensive exploration of overbreak prediction-based 3D photogrammetry utilizing advanced analytical methods such as principal component analysis (PCA), maximum relevance minimum redundancy (mRMR) and machine learning (ML) regression models, enh...

