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Fragmentation optimization in aggregate quarrying in Sri Lanka

Edirisinghe, EAAV; Kaluarachchi, KAUM; Lakmal, WYP; Samaradiwakara, GVI; Hemalal, PVA; Chaminda, SP [Conference-Full-text]

Blasting is an essential task in aggregate quarrying industry for rock fragmentation. Rock fragmentation, which is the fragment size distribution of blasted rock material, is used in mining industry as an index to estimate ...
Software assisted bench blast optimization

Bandara, RMCND; Rajapaksha RMCP; Kavirathne, BB; Samaradivakara, GVI; Chaminda, SP; Hemalal, PVA; Dharmaratne, PGR [Conference Full-text]

Blasting activities in mines and quarries have been placing significant emphasis on the ability to tailor fragmentation to improve downstream process. Achieving the optimum blast design for a particular rock mass type can ...
Stope productivity improvement through application of cut-and-fill mining method variant at Bogala graphite mines, Sri Lanka

Abeykoon, AGTBB; Lanka, KASS; Ovitigala, IR; Wijerathna, KS; Hemalal, PVA; Dharmaratne, PGR [Conference-Full-text]

Vein graphite mining is more often carried out by underground mining in Sri Lanka due to its mode of occurrence. Bogala underground mine is one of the major graphite mines in the country, where overhand cut-and-fill ...
Stope Productivity Improvement through Application of Cut-and-Fill Mining Method Variant at Bogala Graphite Mines, Sri Lanka

Abeykoon, AGTBB; Lanka, KASS; Ovitigala, IR; Wijerathna, KS; Hemalal, PVA; Dharmaratne, PGR [Conference-Full-text]

Vein graphite mining is more often carried out by underground mining in Sri Lanka due to its mode of occurrence. Bogala underground mine is one of the major graphite mines in the country, where overhand cut-and-fill ...

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