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Browsing by Subject "Drainage"

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  • Division of Roads and Transport Technology CSIR; Jordaan & Joubert Inc. (National Department of Transport, South Africa, 1993-03)
    The purpose of this manual is to provide guidelines on the upgrading of gravel low volume roads to roads and maintenance personnel of road authorities of all sizes. Low volume is, for the purpose of this document, defined ...
  • Hobbs, PJ; Cobbing, JE (CSIR, 2007-08)
    The comparatively short history of acid mine drainage (AMD) in the West Rand Basin (WRB) via mine water decant on the Randfontein Operations property (formerly Randfontein Estates Ltd) of Harmony Gold Mining Company west ...
  • Anandjiwala, RD (2013-11)
    Nonwoven geotextiles are complex three-dimensional structures formed by the random arrangement of fibres. They are permeable and compressive textile materials and belong to the geosynthetic group, which also includes ...
  • van Zyl, GD; Jordaan, PW; Bofinger, HE; Curtayne, PC; de Beer, E; Emery, SJ; Jones, DJ; Paige-Green, P; Pienaar, PA; Ribbens, H; Shackleton, MC; Wolff, H (National Department of Transport, South Africa, 1993-03)
    The road user in South Africa currently experiences a large gap between gravel and paved roads in terms of the serviceability and standards which are applied. Because of the high coasts associated with current paved road ...