Excavation - Shafts and Tunnels

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Despite of high water level and congested area we succeeded to excavate the required depths 40 meter . Cranes used to lower the 20 tons machines
  • Despite of high water level and congested area we succeeded to excavate the required depths 40 meter . Cranes used to lower the 20 tons machines
  • Despite of high water level and congested area we succeeded to excavate the required depths 40 meter . Cranes used to lower the 20 tons machines
  • Despite of high water level and congested area we succeeded to excavate the required depths 40 meter . Cranes used to lower the 20 tons machines

Despite of high water level and congested area we succeeded to excavate the required depths 40 meter . Cranes used to lower the 20 tons machines

About Excavation - Shafts and Tunnels

Al Bairaq Contracting specialized in congested and narrow areas excavations, our methods for emergency exists shafts and tunnels approved and became reference used in all Q- Rail projects, shafts depths exceeding 35 meters with 12 meter diameter only was excavated using compacted 321 CAT excavators.

Client

Qatar Railways Company (ALYSJ JV) an unincorporated Joint Venture comprised of Aktor S.A, Larsen & Toubro Limited, Yapi Merkezi lnsaat ve Sanayi Anonim Sirketi, STFA and AI Jaber Engineering LLC

Contract

Excavation, Haulage and Earthworks for Emergency exist Shafts and connection tunnels for Gold and Blue lines at CAN station.

Scope of works

Excavation of material to facilitate the construction of Emergence exist Shafts and connection tunnels for Gold and Blue lines at CAN station, the shafts designed to service 2 underground metro lines Gold line level - 30 meter and Blue line level - 40 meter, In addition to connection tunnel excavation at – 33 depth to connect both lines.

Excavation - Shafts and Tunnels Work

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