Blasting in rock fragmentation remains the principal method for primary breakage in mining, quarrying and civil engineering. Through the controlled detonation of explosives within drilled blastholes, ...
Study on timing sequence control fracture blasting excavation of deep rock masses with filled joints
During the blasting excavation of deep underground caverns, the effects of the structural surface on crack propagation are usually considered in addition to the clamping effects of high in situ stress ...
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