Adit: A horizontal tunnel allowing access underground 🪏 TBM: Tunnel Boring Machine - specially built and designed to dig through some really tricky conditions 🪨 Snowy Hydro: Building and delivering game changing infrastructure to help Australia transition to renewable energy! ⚡ However you define it, there is some amazing stuff happening at our Marica worksite! The team are working hard to get ready for the arrival of our newest TBM. But it’s not as easy as flicking a switch to start her up. T

313K views · 335 reactions | Tunnel Boring Machine (TBM) breakthrough...

15K views · 84 reactions | A 130-meter-long tunnel boring machine (#TBM) with an excavation diameter of 14.3 meters rolled off the production line Sunday in Hangzhou, east China's Zhejiang, set to be used for constructing the west tunnel of the high-speed railway station at Hangzhou Xiaoshan International Airport. | People's Daily, China | Facebook

5.1K views · 279 reactions | China-developed tunnel boring machine (TBM) is getting larger! The 12.79-m-diameter TBM "Jinxiu," boasting the widest diameter in the country's earth pressure balance shield machine, made its debut in high-speed rail construction at Chengdu-Zigong #highspeed railway on Monday. | People's Daily, China | Facebook