What is different between rock bolt and rock anchors?
2015-11-26 · In essence, rock bolts start to support the rock as soon as they are pensioned and the rock does not have time to start to move before the rock bolt becomes effective. Upvote (0) Downvote (0) Reply (0) See More Answers. See More Related Questions. When rock bolts should be tightened? What is the criteria for tunneling?Get Price