MACHINE TUNNELLING BENEATH THE SEVERN AND WYE RIVERS

DETAILS ARE GIVEN OF THE EQUIPMENT AND METHODS USED FOR DRIVING A TUNNEL TO CARRY ELECTRICAL CABLES UNDER THE SEVERN AND WYE RIVERS. THE ROCK THROUGH WHICH THE TUNNEL IS BEING DRIVEN VARIES IN HARDNESS FROM VERY HARD LIMESTONE TO SOFTER MUDSTONE AND MARL. /TRRL/

  • Corporate Authors:

    Ground Engineering

    7 Ongar Road
    Brentwood CM15 9AU,   England 
  • Publication Date: 1971-5

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00235217
  • Record Type: Publication
  • Source Agency: Transport and Road Research Laboratory (TRRL)
  • Files: TRIS
  • Created Date: Jun 11 1972 12:00AM