Research on the blasting effect prediction and blasting parameter optimization based on PCA-PSO-DBN Research on the blasting effect prediction

• Published in: Discover applied sciences Vol. 7; no. 6
• Main Authors: Ma, Weilong, Qiao, Biao, Wen, Tongkai, Song, Zhanping, Ren, Zhenzhong
• Format: Journal Article
• Language: English
• Published: Cham Springer International Publishing 09.06.2025
• Subjects: Applied and Technical Physics; Chemistry/Food Science; Earth Sciences; Engineering; Environment; Materials Science; Blasting parameters; Smooth tunnel blasting; Deep belief network; Particle swarm optimization; Principal component analysis

In mountain tunnel blasting construction, challenges such as over-excavation and improper particle size distribution are frequently encountered. Traditional neural network prediction models and empirical formulas have proven inadequate for optimizing construction parameters. To improve the accuracy...