The construction of a dam across the Great Letaba River, near Tzaneen in the North Eastern Transvaal required the re-routing of the local road network. The Transvaal Provincial Authority asked our Johannesburg office to design the bridges.

In our first article of this issue we explore the work involved in this project.

Article also featuring in this issue include: Building satisfaction: the user’s viewpoint including UK methods of appraisal; Some aspects of welding aluminium; The relevance of laboratory measured parameters in field studies.

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The Arup Journal 1971 - Issue 2