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检索条件"主题词=Oversize boulders"
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Evaluation and optimization of blasting approaches to reducing oversize boulders and toes in open-pit mine
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International Journal of Mining Science and Technology 2020年 第3期30卷 373-380页
作者: Zhendong Leng Yong Fan Qidong Gao Yingguo Hu College of Hydraulic and Environmental Engineering China Three Gorges UniversityYichang 443002China China Gezhouba Group Explosive Co. Ltd.Chongqing 401121China School of Highway Chang’an UniversityXi’an 710064China Yangtze River Scientific Research Institute Wuhan 430010China
A new blasting approach of combined blastholes with different diameters is proposed to solve the problems of oversize boulders and rock toes in open-pit mine. A non-ideal detonation model and a statistical damage cons... 详细信息
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