[HTML][HTML] A machine learning-based strategy for predicting the mechanical strength of coral reef limestone using X-ray computed tomography

K Wu, Q Meng, R Li, L Luo, Q Ke, C Wang… - Journal of Rock …, 2024 - Elsevier
Different sedimentary zones in coral reefs lead to significant anisotropy in the pore structure
of coral reef limestone (CRL), making it difficult to study mechanical behaviors. With X-ray …

[HTML][HTML] Effect of intermittent joint distribution on the mechanical and acoustic behavior of rock masses

S Fu, H Li, L Liu, D Wu, B Wang - Journal of Rock Mechanics and …, 2024 - Elsevier
The mechanical characteristics and acoustic behavior of rock masses are greatly influenced
by stochastic joints. In this study, numerical models of rock masses incorporating intermittent …

Assessment on anisotropy degree and fracture modes for weakly anisotropic sandstone using the acoustic emission technique

K Zheng, C Wang, Y Zhao, J Bi… - Fatigue & Fracture of …, 2023 - Wiley Online Library
Comprehensive understanding of anisotropy characteristics and fracture modes for weakly
anisotropic rocks is required for engineering safety and energy exploitation. To investigate …

A study on influential rock properties for predicting the longitudinal wave velocity in a rock bolt: Numerical and machine learning approaches

JD Yu, HK Yoon - International Journal of Rock Mechanics and Mining …, 2024 - Elsevier
The longitudinal wave velocity (v L) in a rock bolt is a useful parameter for evaluating the
conditions of the rock bolt and the surrounding rock mass. This study investigated the …

Study on the characteristics of blast-induced damage zone by using the wave velocity field inversion technique

S Fu, H Li, L Liu, Q Li, X Li - Computers and Geotechnics, 2024 - Elsevier
The rock excavation by drilling and blasting method would lead to damage around the
blasting hole, which could significantly affect the long-term stability of surrounding rock mass …

Mechanical properties and damage constitutive model of silty mudstone under heating and water-cooling cycles

H Fu, X Yu, L Zeng, J Luo, J Liu - Acta Geotechnica, 2024 - Springer
Understanding the deformation and damage behaviors of soft rocks under temperatures and
water–rock interactions is crucial for designing rock engineering structures and for …

Damage constitutive model for soft rocks and its experimental verification on silty mudstone considering cyclic rock‒water interactions

XW Yu, HY Fu, L Zeng, J Liu, XY Qiu - Bulletin of Engineering Geology …, 2024 - Springer
Understanding the damage behaviors and mechanisms of soft rocks affected by rock‒water
interactions is crucial for designing civil engineering structures and assessing geotechnical …

Instantaneous nondestructive evaluation of elastic modulus by using knocking ball test on sedimentary and metasedimentary rock slope

M Razali, MAM Ismail, SK Nagendran, Z Zainal… - Measurement, 2023 - Elsevier
The elastic modulus of rock masses is a critical parameter for many engineering
applications. However, in situ measurement of the elastic modulus can be challenging and …

Application of infrared thermal images for sinkhole detection with time-series and time-difference index data through a convolution neural network

B Jang, HK Yoon - International Journal of Pavement Engineering, 2024 - Taylor & Francis
Sinkholes in the subgrade disrupt the transportation capacity and usability of roads. The
objective of this study is to use infrared thermal images to find sinkholes in the subgrade …

Experimental investigations on the effect of high temperature and pressure on the mechanical properties and drillability of granite

X Fu, Z Huang, H Wu, H Shi, J Zhang… - ARMA US Rock Mechanics …, 2023 - onepetro.org
ABSTRACT Hot Dry Rock (HDR) is an important clean energy resource. However, there are
many problems in the exploration of HDR, which are closely related to the geological …