[HTML][HTML] A novel image-based approach for interactive characterization of rock fracture spacing in a tunnel face

J Chen, Y Chen, AG Cohn, H Huang, J Man… - Journal of Rock …, 2022 - Elsevier
This paper presents a novel integrated method for interactive characterization of fracture
spacing in rock tunnel sections. The main procedure includes four steps:(1) Automatic …

Estimation of the Lengths of Intact Rock Core Pieces and the Corresponding RQD considering the Influence of Joint Roughness

T Liu, A Jiang, Z Zhang, H Liu, J Zheng - KSCE Journal of Civil …, 2023 - Springer
The lengths of intact rock core pieces (LIRCP) and the corresponding rock quality
designation (RQD) are two essential indexes for grasping rock structure. However, joints are …

Evaluation method for the intactness of tunnel face surrounding rock based on tunnel face images

G Yang, T Li, H Tang, D Xing, Y Hu… - Quarterly Journal of …, 2024 - lyellcollection.org
The intactness of rock masses is a fundamental parameter in classifying surrounding rocks.
Due to limitations imposed by the extent of tunnel face outcrops, the assessment of rock …

Effect of uncertainties on block volume estimation

MT Carriero, AM Ferrero, MR Migliazza… - IOP Conference Series …, 2023 - iopscience.iop.org
The combination of the aleatory nature of the rock mass structure and the epistemic errors
related to the survey methods make rock mass characterization a challenge despite the …

[PDF][PDF] Journal of Rock Mechanics and Geotechnical Engineering

Y Chen, X Yang, J Zhou - 2022 - researchgate.net
abstract Water-induced landslides in hydropower reservoirs pose a great threat to both
project operation and human life. This paper examines three large reservoirs in Sichuan …