Roof Support – Not Just A Consumable
By Dmitry Przhedetsky
One of the oldest problems faced by underground mining is roof support. Ever since the first tunnel was dug out miners have been inventing reliable and affordable ways to ensure the stability of the underground workings. Many methods have been tried and used, but sadly every so often we hear about rock failures and serious accidents in underground mines….more at The Australian Journal of Mining
More News
Breakthrough Cu-Ta-Li alloy could transform aerospace, defense applications, researchers say
US Army Research Laboratory developed nanostructured copper alloy with exceptional thermal stability and mechanical strength.
April 04, 2025 | 04:17 pm
Scandium Canada boosts Crater Lake resource by 38%
Scandium can be combined with aluminum to produce an alloy that’s as strong as steel and titanium while weighing around one-third of steel.
April 04, 2025 | 03:06 pm
{{ commodity.name }}
{{ post.title }}
{{ post.excerpt }}
{{ post.date }}
Comments