Tunnelbuilder Promoting the world's tunnelling industry to a huge qualified audience

Track Projects

View the Spanish Tunnelbuilder website View the Italian Tunnelbuilder website
  • Terratec
  • Tunelmak
  • Robbins
  • PPS
  • CBE
  • Daetwyler
  • Geodata
  • Creg TBM
  • Normet
  • Seli Overseas

Archive Search

Ecuador

Ecuador, Guayaquil - ec/14

Highway

Sequential excavation of top heading, bench and invert due to commence by OHL/Semaica on 2 x 140 sq m three-lane tunnels using ITC-Schaeff excavators from four portals. Tubes are 805 m-long and 1.33 km-long of which 264 m and 585 m respectively are natural tunnel and the remainder cut-and-cover. Friable, weathered rock will be arched, bolted and shotcreted. 12 m umbrella drilling may be required in sections, and 80 cm-thick reinforced, waterproofed in-situ concrete lining will be installed throughout. Contract value $60 million for completion September, 2002. Visit www.schaeff.com December 2000.

NEED QUALIFIED PERSONNEL?



Browse Countries

Advertise your company here
Advertise your company here
Beakaert Maccaferri: bm-underground.com