... Abstract The fractured rock surfaces were observed under different loading stages in creep shear by making use of computerized tomography (CT). Through the creep shear tests, the failure modes of the fractured rocks have been recognized based on the CT images. The study shows that the long...

.... segmentation damage variable specimen hydraulic fracturing pixel characterization particle gray value fracture soil-rock mixture information original ct image multiple-threshold segmentation rock ratio Artificial Intelligence CT image loading stage image processing messy particle digital...