GEOTEXTILE REINFORCED LAND RECLAMATION IN THE BAY OF RIVER VANTAA, HELSINKI. PROCEEDINGS OF THE ELEVENTH INTERNATIONAL CONFERENCE ON SOIL MECHANICS AND FOUNDATION ENGINEERING, SAN FRANCISCO, 12-16 AUGUST 1985

The city of Helsinki is reclaiming land for a recreation area in the bay of River Vantaa. On the 15 to 43 m thick mud and soft clay deposits of the shoreline single and twin embankments have to be erected. The consolidation process will last for 2 to 6 centuries. The overall stability of the shore is improved with woven polypropylene geotextile reinforcement. Short term tensile strength properties of 150/120 and 500/80 kn/m and in the long term a load take up reminder of 25% of failure load at 7% elongation are required. Design principles, results of in-situ and laboratory tests and problems encountered with their evaluation are presented. The chosen design and working methods are backed by observations made at a 400 m long trial embankment and at earlier constructed reinforced embankments in the same area. For the covering abstract of the conference see IRRD 287689. (Author/TRRL)

  • Availability:
  • Corporate Authors:

    AA Balkema

    P.O. Box 1675
    Rotterdam,   Netherlands  BR-3000
  • Authors:
    • Rathmayer, H G
    • Korhonen, O E
  • Publication Date: 1985

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Filing Info

  • Accession Number: 00466445
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • ISBN: 90 6191 564 3
  • Files: ITRD, TRIS
  • Created Date: Mar 31 1988 12:00AM