Effects of confining pressure on crater blasting in rock-like materials under electric explosion load
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2020.103534
Abstract: Abstract The knowledge of crater blasting in rock under confining pressure is essential to excavation design of deep underground engineering works. By using an electric explosion method, experiments on crater blasting of rock-like specimens under… read more here.
Keywords: crater blasting; confining pressure; pressure; blasting rock ... See more keywords
Calculation of blast hole charge amount based on three-dimensional solid model of blasting rock mass
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-021-04615-8
Abstract: The development and use of intelligent drilling rigs make it available to obtain accurate lithology data of blast drilling. In order to make full use of drilling data to improve blasting efficiency, the following research… read more here.
Keywords: blast hole; solid model; model blasting; model ... See more keywords