The Björkdal mine ("Björkdalsgruvan"), located 28 km northwest of the town of Skellefteå, is a gold mine with the mineralization typified by Au-quartz veins located within a metamorphic package. The Björkdal mine is operating with both open pit- and underground mining. During spring 2016 the mine experienced local slope instability at one of the open pit walls. The concern was how it would affect safety for the mine workers and future mining, but also if it was safe to remove loose rock mass without endangering workers or interrupt any mining activities.
FLAC is numerical modeling software for advanced geotechnical analysis of soil, rock, groundwater, and ground support in two dimensions. This course is great for beginners are well as those wanting to brush up on basic skills.
The SPE Hydraulic Fracturing Technology Conference and Exhibition showcases existing and new hydraulic fracturing technologies, using experiences from fracture-stimulated wells, and the application of global learnings.
Ryan has experience in the design of underground excavations for utilities and occupancy. He also has experience in the design of the rehabilitation of underground tunnels including repair of tunnel liners and grout design for void filling.
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