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The effect of poor drainage on pavement structures studied under accelerated testing

Author: De Beer, Morris ; Horak, E Date: 1987 Most of the structural failures in road pavements are in one way or another associated with excess water trapped within the pavement structure owing to poor drainage. The combined effect of traffic loading and trapped water within the pavement ... Read more
Guidelines for upgrading of low volume roads

Author: Division of Roads and Transport Technology CSIR ; Jordaan & Joubert Inc. Date: Mar 1993 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 to be less than 500 ... Read more
Hydrogeological assessment of Acid mine Drainage impacts in the West Rand Basin, Gauteng Province

Author: Hobbs, PJ ; Cobbing, JE Date: Aug 2007 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 of Krugersdorp (Figure ... Read more
The role of geotextiles in geosynthetic applications

Author: Anandjiwala, RD Date: Nov 2013 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 geogrids, geonets, ... Read more
Towards appropriate standards for rural roads: discussion document

Author: 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 Date: Mar 1993 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 standards, the provision ... Read more

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Browsing by Subject "Drainage"

Browsing by Subject "Drainage"

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