China builds world’s largest diameter underwater shield tunnel at record-breaking speed
The completed section of tunnel has a diameter of 55.8 feet (17 meters), and it has 500 pipe rings of underwater shielding.
来自MSN4 天
China: Chinese-made tunnel-boring machine flexes its power in Istanbul
Chinese-made tunnel-boring machine flexes its power in Istanbul (Voice_over) A massive tunnel-boring machine made by a Chinese company is up and running in Instanbul, Türkiye. The CREC No 1294 from ...
railway-news3 天
UK: HS2 Tunnelling Machine Completes 5-Mile Journey
A new milestone has been surpassed as another HS2 Tunnel Boring Machine (TBM) has completed its five-mile journey beneath ...
New Atlas7 天
World-record underwater shield tunnel completed in China
Jinan, a city of 9.4 million people and the capital of Shandong Province in East China, has made world headlines. Crews ...
Yahoo Finance11 天
How did Chinese-made tunnel boring machines gain a key position in global market?
BEIJING, Dec. 17, 2024 /PRNewswire/ -- The tunnel boring machine (TBM) was invented more than 200 years ago for tunnel engineering. Over the past century, TBMs have been widely used to construct ...
ndtvprofit7 天
Three Boring Machines Receive Official Sanction To Dig 21 Km Sea Tunnel For Bullet Train
The government informed the Rajya Sabha of their plans in a written reply on Friday while updating the status of ...
Yahoo Finance11 天
How did Chinese-made tunnel boring machines gain a key position in global market?
BEIJING, Dec. 17, 2024 /PRNewswire/ -- The tunnel boring machine (TBM) was invented more than 200 years ago for tunnel engineering. Over the past century, TBMs have been widely used to construct ...