what is a cable bolting for underground mining

what is a cable bolting for underground mining

what is a cable bolting for underground mining- what is a cable bolting for underground mining ,What is Underground Mining? (with pictures,Underground mining is a technique used to access ores and minerals in the ground by making tunnelsTHE INTRODUCTION OF ROOF BOLTING TO US ,Underground coal mining methods of the 20th Century THE INTRODUCTION OF ROOF BOLTING TO US UNDERGROUND COAL MINES (1948-1960,A ,.