Green light for HS2’s ambitious Chiltern tunnel chalk grassland project
HS2 has obtained approval for an ambitious scheme which will u...l excavated from the Chiltern tunnels to create 127 hectares of ne...d wetland habitats around the tunnel’s south portal. The...ese soils with chalk from the tunnelling and recycled concrete and...the site. The first of two tunn...China Tunnel Technology: Ventilation control of road tunnels towards disturbance suppression
Ventilation control of road tunnels towards disturbance suppression Yimeng Wang School of Automobile, Chang’an University, Xi’an, 710064, China Cha...ITA-AITES should seriously consider rescheduling World Tunnel Congress Kuala Lumpur to 2021
You know WTC2020 has been rescheduled to Sept 11-17. Do you think that it should be rescheduled to 2021 in...t and ending up with a handful of attendees will be so unfair. International Tunn...Reply on topic: California barrels forward on its reckless fish-killing Delta Tunnel plan
California barrels forward on its reckless fish-killing Delta Tunnel plan http://redgreenandblue.org/2020/01/13/california-barrels-forward-reckless-fish-killing-delta-tunnels-plan/
cover tunnel photo by: Matt Brown from London, England / CC BY
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