Can I read Innovative Rock Bolting Solutions on EtoBox?
Innovative Rock Bolting Solutions by Raul Bracamontes Jimenez is a document available to read on EtoBox.
What is Innovative Rock Bolting Solutions about?
The document summarizes new rock bolting solutions using pumpable resin and hollow bar rock bolts. It discusses that post-grouting hollow bar rock bolts, where resin is injected after installation, offers increased safety and efficiency over traditional pre-grouting. Post-grouting allows filling of irregular holes and cracks using an adjustable volume of thixotropic resin that sets quickly. This new technique is becoming more viable with mechanized rigs and reliable resin that sets fast enough for mining cy
- Author
- Raul Bracamontes Jimenez
- Language
- EN