Fracture properties of dolomite and prediction of fracture toughness based on BP-ANN

Abstract In this study, based on the digital image correlation technique, three-point bending tests were conducted on dolomite semi-circular bending (SCB) specimens, and the fracture properties of the SCB specimens, including crack opening displacement, apparent fracture toughness (K If) calculated...

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Bibliographic Details
Main Authors: Yu Guo, Dengkai Liu, Junying Rao, Feifei Guo, Yao Peng
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-89906-0