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
Energy saving analysis of the hydrostatic drives used in the rotary head system of the blast hole drill rig
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering"
DOI: 10.1177/0954408919836375
Abstract: Blast hole drill rigs are used for drilling the soft and the medium-hard rocks in open-pit mines. In such rigs, the drill bit is rotated by a hydrostatic drive. In this respect, two different type… read more here.
Keywords: hydrostatic drives; hole drill; blast hole; energy ... See more keywords