Hitting unexpected caverns when your TBM is happily boring away!
I've seen this article about a Robbins TBM boring a water tunnel in a geology with limestone and powdery...e a lot. I am hoping that you will enjoy it as much as I did: Robbins TBM Overcomes Multiple Cavern...Robbins Crossover XRE TBM breaks three separate world records for the third consequtive time!
Robbins' Crossover XRE TBM breaks three world records again. From Robbins site: `The 13.77 m (45.18...Project for the TCDD. Not bad! https://www.robbinstbm.com/esme-breakthrough/...China-Nepal rail link may go through protected Himalayan park
If approved, the route would include sensitive habitat and environmentalists fear damage... https://www.scmp.com/news/china/science/article/3138814/china-nepal-rail-link-may-go-through-protected-himalayan-parkPost Mortem Timeline: How it took 23 years for Nepal to take Melamchi water to Kathmandu
23 years! https://english.onlinekhabar.com/timeline-how-it-took-23-years-for-nepal-to-take-melamchi-water-to-kathmandu.htmlIn Nepal worker missing in hydropower project's tunnel after accident
https://thehimalayantimes.com/nepal/worker-missing-in-hydropower-projects-tunnel-after-accidentReply on topic: Construction of Nagdhunga tunnel construction begins
Nepal : Construction of Nagdhunga tunnel pushed back for a year https://tunnelcontact.com/discussion/view/47675/nepal-construction-of-nagdhunga-tunnel-pushed-back-for-a-year
cover tunnel photo by: Matt Brown from London, England / CC BY
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