THE DEVELOPMENT OF NEW AND IMPROVED TYPES OF ROAD SUPPORT. VOLUME 2 (PARTS 7 & 8)

This section of the report deals with the possibility of using a precast concrete lining for the construction of spine roadways at Selby. During the investigation, the Campine Coalfield in Belgium and a number of tunnels driven in weak rock were visited. These visits indicated that an expanded type concrete lining incorporating compressible packings used in conjunction with a full face tunnelling machine would be suitable for the spine roadways. Other possible schemes are discussed, including the use of a grouted lining with a boom type roadheader and of steel arch rings with either a full face machine or a roadheader. The alternative schemes have not been individually costed but it is believed that the time-related elements of cost will reflect the major differences among the schemes. (a) (TRRL)

  • Corporate Authors:

    Mining Research and Development Establishment

    Ashby Road, Stanhope Bretby
    Burton-on-Trent,   England 
  • Publication Date: 1980

Media Info

  • Features: Figures; Photos; Tables;
  • Pagination: 179 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00322426
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • Report/Paper Numbers: Monograph
  • Files: ITRD, TRIS
  • Created Date: May 21 1981 12:00AM