| 摘要 |
<p>A cement mixture for foundation, sub-base and base layers consisting of a mixture comprising cement, water, lithic aggregates and fibres coming from at least a (co)polymer suitable to produce fibres, and use thereof in pavements of road and airport infrastructures and as sub-ballast layer in railway infrastructures.
The fibres are fed to the mixing chamber via an adduction line with compressed air in order to distangle the fibrils. The concrete layer is compacted by means of a vibratory paver and a roller compactor.</p> |
