Author:Horak, E; Hagemann, D; Rust, FC; Heerden, CDate:Oct 1994Research on Heavy Duty Asphalt Pavements [HDAPs] was conducted by the CSIR Division of Roads and Transport Technology on behalf of the South African Bitumen and Tar Association [SABITA]. This research soon focused on Large Aggregate Mixes for ...Read more
Author:Horak, E; Verhaeghe, Benoit MJA; Rust, FC; Van Heerden, CDate:Oct 1994Roads with high traffic volumes are synonymous with high road related noise levels. In Johannesburg road related noise pollution is recognised as a negative environmental impact. The Noise Pollution Unit of Johannesburg City Council regularly ...Read more