Advancements in Tunneling and Underground Excavation by Drill & Blast
'Conventional' or 'Unconventional'. Regardless of whether religiously inclined for TBM tunneling or Drill & Blast, one needs to read this. D...ments-in-tunneling-and-underground-excavation-by-drill-blast/Reply on topic: Why are all tunnels not excavated via Tunnel Boring Machines?
This article provides some solid reasons for preferring the Drill & Blast over the tunnel boring machine boring....n-tunneling-and-underground-excavation-by-drill-blast/ "Tunneling by drill-...cross passages, shafts, penstocks, etc., Drill and Blast...Australia: Drill and blast damages tunnel on Snowy Hydro 2.0
The Snowy 2.0 hydro power scheme has hit another hurdle after drill and blast activities in its transformer hall cavern damaged a temporary tunnel section. https://www.geplus.co.uk/news/drill-and-blast-damages-tunnel-on-snowy-hydro-2-0-10-05-2024/Reply on topic: Advancements in Tunneling and Underground Excavation by Drill & Blast
https://tunnelingonline.com/advancements-in-tunneling-and-underground-excavation-by-drill-blast/Reply on topic: Australia: Drill and blast damages tunnel on Snowy Hydro 2.0
https://www.geplus.co.uk/news/drill-and-blast-damages-tunnel-on-snowy-hydro-2-0-10-05-2024/Why are all tunnels not excavated via Tunnel Boring Machines?
We have TBM technology but I am hearing there are still some tunnels excavated via NATM, Drill & Blast instead of TBM. Why?
cover tunnel photo by: Matt Brown from London, England / CC BY
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