Reply on topic: India's strategic Sela tunnel near China border: All you need to know
https://m.economictimes.com/news/defence/defence-minister-conducts-final-breakthrough-blast-of-sela-tunnel-in-arunachal/articleshow/87016490.cmsAcademic Paper: Numerical Modeling of Shallow Buried Tunnel Subject to Surface Blast Loading
Numerical Modeling of Shallow Buried Tunnel Subject to Surface Blast Loading Jagriti Mandal Dept. of M...Reply on topic: Epiroc introduces the world´s first face drill rig with internal hydraulics
https://www.epiroc.com/en-us/newsroom/2021/boomer-m20-the-worlds-first-face-drill-rig-with-internal-hydraulicsReply on topic: First photos of the HS2 construction released
https://www.bucksherald.co.uk/news/people/these-are-2000-tonne-hs2-machines-will-drill-through-chilterns-2881688#gsc.tab=0Reply on topic: The preparatory drillings already started for Wellington's second Victoria Tunel
https://www.westernadvocate.com.au/story/7211488/heres-the-drill-rigs-in-blue-mountains-are-part-of-preparation-for-duplication/Reply on topic: 4 Bengaluru Metro Tunnel Boring Machines remain inactive awaiting Chinese experts
https://www.kannadaprabha.com/karnataka/2020/jun/18/metro-tbms-wait-for-chinese-drill-experts-421652.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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