2 papers
physics.geo-ph2025
Experimental and numerical study on the influence of extra-depth on cut blasting post-blast damage
Changda Zheng, Renshu Yang, Chenxi Ding +3
Cutting is a key factor affecting the speed of blasting excavation. With the continuous advancement of deep-hole blasting technology, determining the optimal extra-depth of the cut…
physics.geo-ph2025
Evaluation of post-blast damage in cut blasting with varying extra-depths: insights from 2D simulations and 3D experiments
Changda Zheng, Renshu Yang, Jinjing Zuo +3
In blasting engineering, borehole utilization is a key metric for evaluating blasting performance. While previous studies have examined the effects of expansion space, cutting desi…