HS2, the UK's High Speed 2 project developer, has finished the civil engineering stage of its longest tunnel, the 16km Chiltern tunnel, marking a major step in the high-speed rail project connecting ...
Add Yahoo as a preferred source to see more of our stories on Google. HS2 Chiltern tunnel north porous portal (Image: HS2) Construction work on HS2’s longest tunnels has been completed. Close of work ...
Construction has finished on HS2's longest tunnel, which includes extensions with ventilation holes carved out to prevent sonic booms. Trains travelling at 200mph (322km/h)will take only three minutes ...
The design of noise-cancelling Chiltern Tunnel north portal. Credit: High Speed Two Ltd. UK’s High Speed 2 (HS2) has unveiled the designs of the noise-cancelling north portal of the Chiltern Tunnel, ...
HS2 has completed the first tunnel cross passages. Credit: High Speed Two Ltd. UK-based High Speed 2 (HS2) has concluded work on the first of 38 underground connections between the northbound and ...
Add Yahoo as a preferred source to see more of our stories on Google. View inside HS2's Chiltern tunnel. (High Speed Two (HS2) Limited.) HS2, the UK's High Speed 2 project developer, has finished the ...
Add Yahoo as a preferred source to see more of our stories on Google. The 10-mile (16km) Chiltern tunnel runs under the Chiltern Hills [PA Media] Construction has finished on HS2's longest tunnel, ...
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