Dublin, Jan. 23, 2026 (GLOBE NEWSWIRE) -- The "Shield Tunnel Boring Machine Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2021-2031" has been added to ResearchAndMarkets.com ...

Chongtai Yangtze River Tunnel shield tunnelling site. Credit: China Railway Tunnel Group/Business Wire. China’s intelligent shield tunnelling technology has been successfully implemented in the ...

The world's largest-diameter shield machine for constructing high-speed railway tunnels, independently developed by China, marks its 10,000-meter tunneling milestone under the Yangtze River on Tuesday ...

For the difference of rock and soil strength on the tunneling face, curved tunneling, and the top-heavy structure of the main machine forming the complex geological structure, the adoption of uniform ...