This study employs a supervised learning method to predict the tunnel boring machine (TBM) penetration rate (PR) with high accuracy. To this end, the extreme gradient boosting …
Rock strength is the most deterministic parameter for studying geological disasters in resource development and underground engineering construction. However, the …
To reduce the ore loss and dilution caused by blast-induced rock movement in open-pit bench blasting, a dividing open-pit blast (DOPB) method was theoretically analyzed …
W Zhang, D Liu, K Cao - Case Studies in Construction Materials, 2024 - Elsevier
Performance assessment of existing building structures, especially concrete compressive strength assessment, is a crucial aspect of engineering construction for most industrialized …
Z Yu, XZ Shi, ZX Zhang, J Zhou, XQ Cai, S He… - Rock Mechanics and …, 2024 - Springer
Rock fragment movement during blasting operations is a major cause of ore and profit losses in hard rock open-pit mines having a complex-orebody. To address this issue, a …
C Li, J Zhou, K Du - Journal of Computational Science, 2024 - Elsevier
Advanced and accurate prediction of rock fragmentation distribution can reduce the secondary crushing work, the cost of manual equipment and increase efficiency, thereby …
E Ghojoghi, MAE Farsangi, H Mansouri, E Rashedi - Heliyon, 2024 - cell.com
Flyrock represents a significant and fundamental challenge in surface mine blasting, carrying inherent risks to humans and the environment. Consequently, accurate prediction …
Backbreak is one of the undesirable phenomena in open-pit mines and causes several adverse hazards, such as lanslide, rock falling off and bench instability. Backbreak is …
E Li, J Zhou, R Biswas, ZEME Ahmed - Applications of Artificial Intelligence …, 2024 - Elsevier
The control of blasting fragmentation is a difficult task in mining engineering due to the uncertainty and complicated mechanism of crack development fragment generation. Too …