Construction scene from the Yangtze River tunnel project, where engineers executed the precision TBM rescue.
Project Related

Yangtze River TBM Rescue

China has set a new benchmark in underground rescue operations with its remarkable recovery of a stalled 16‑m diameter tunnel boring machine (TBM) beneath the Yangtze River. During construction of the 6.4‑km Jiangyin–Jingjiang Yangtze River […]

Sumela Monestary in 2009, prior to rockfall mitigation
Project Related

Sumela Monestary Rockfall Mitigation

The Sumela Monastery in the Trabzon Province of Turkey dates to about 386 AD. This iconic building of great historical and cultural significance was founded by Greek Orthodox monks but has been an object of […]

Project Related

Inside Finland’s Nuclear Waste Repository

Finland has the world’s first commercial underground nuclear waste repository, and construction of the access works, infrastructure, and the first five disposal tunnels is essentially complete. I haven’t seen a timeline of when they will […]