USBRL: Tunnel T-77D breakthrough on Banihal-Arpinchala section
...Link (USBRL Project) achieve important milestone. Excavation of the 1911 meter long Tunnel T-77D has been finished. As the excavation method Drill and Blast method has been used. Tunn...Reply on topic: Blast Excavation to start for Žabovřesky Tunnel
https://brnodaily.com/2021/03/19/brno/blast-excavation-for-zabovresky-tunnel-under-wilsonuv-les-to-begin-in-spring/Saudi Arabia selects contractors to bid for NEOM Delta Junction tunnelling works
...work, total 26,5 kilometer. The tunnelling method is described as drill and blast, cut and cover in a hard=rock...June 2022 Last year, NEOM had awarded the mountain tunnels (all drill & blast) to two different consortiums...Academic Paper: The response of rock tunnel when subjected to blast loading: Finite element analysis
The response of rock tunnel when subjected to blast loading: Finite element analysis Mohammad Zaid Department of Civil Engineering, Aligarh Muslim University, Aligarh, 202002 India...Reply on topic: Tunnels whose "safety is certified" by TÜV SÜD which certified the Brazil mining dam
This damages German workmanship. First the 'German cheat' (Volkswagen's diesel scandal) and then this TUV SUD dam blast in Brazil.
cover tunnel photo by: Matt Brown from London, England / CC BY
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