Year: 2024
Type: conference-paper
Abstract: Ore excavation by vertical cuts with horizontal advancement is carried out through blasting of drill holes arranged in fan pattern. Thus, the ore is fragmented through drilling and blasting. Before excavation begins, it is essential to create free space to accommodate the ore and the excess volume. The primary free surface is provided by developing a slot raise at the front part of the excavation. This paper presents various technologies for the development of slot raise that are currently used worldwide.
DOI: 10.5937/ioc24191s
Institution: Mining and Metallurgy Institute Bor
Language: English
Subfield: Mechanics of Materials
Field: Engineering
Domain: Physical Sciences
Open Access status: hybrid
OpenAlex ID: W4409038136
