Following are two typical mix designs for shotcrete, one for dry process and one for wet process. As a fact concrete, shotcrete production is a “local...
Shotcrete requirements
This article describes all the requirements for shotcrete and mortar in a simple and easily understandable way. Armed with this information, the mater...
Elements of TBM Tunnel Drilling Machine
Underground construction includes two types: Conventional: Means drilling and blasting Mechnical: TBM (tunnel-Boring-Machine), Roadheader, excavator:...