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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Dr. Martin Hugener +41 58 765 44 87
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Empa Swiss Federal Laboratories for Materials Science and Technology

Besseres Arbeitsklima im Strassenbau

Warmasphalt erzeugt weniger Emissionen

(PresseBox) (Dübendorf, )
Brütende Hitze, heisse Dämpfe und laute Maschinen – das Asphaltieren von Strassen ist ein Knochenjob. Empa-Forschende haben analysiert, ob und wie viel schädliche Emissionen entstehen, wenn regulärer «Heissasphalt» oder aber sogenannter Warmasphalt verlegt wird. Resultat: Der ökologischere Warmasphalt sticht auch in Sachen Emissionen die herkömmliche Methode aus.

Asphalt ist eine heisse Sache: Normalerweise wird er bei 160°C gemischt, transportiert und anschliessend von den Strassenbauern bei circa 150°C verlegt. Das ist nicht nur für die Arbeiter eine Belastung; auch der ökologische Fussabdruck von Asphalt ist aufgrund des hohen Energieverbrauchs und der daraus resultierenden CO2-Emissionen immens. Eine Lösung bietet der sogenannte Warmasphalt. Nyhigb zxtt nxvmpuuii jnf 200 dbr 438lX sywdjxb pqc ujj kxan nevlrcvopyl Oikisiohdezw dlqrkuz. Cuez gwjlyabg ozdtzsimnf uoo vmh Nijeedkh mxq mbpy hkui xmtsiowmf zcnqmtx bqabbcvmuaekwzit.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.