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| Railroads and airport runways: | ||||||||||
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The dynamic load provided by the passage of trains quickly produces deformation of the ballast and of the base layers on soft subgrade. An airport runway on soft soil may undergo premature deformation due to lack of lateral confinement of the aggregate and to pumping of fines from the subgrade. |
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Legend: 1. Soft soil 2. Granular soil 3. Ballast 4. Deformed profile 5. TENAX TENDRAIN or TENAX TNT geocomposites 6. TENAX bi-oriented geogrids 7. Asphalt or concrete pavement 8. TENAX geogrid for asphalt reinforcement |
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| TENAX geosynthetics allow to obtain a stable railway and firm airport runways | ||||||||||
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| TENAX International B.V. • Geosynthetics Division Via Ferruccio Pelli, 14 CH-6900 Lugano, Switzerland • Tel +41+91.9242485 • Fax +41+91.9242489  geo@tenax.netTENAX SpA - Geosynthetics Technical Office (GTO) Viale Monza, 1- 20125 Milano (MI), Italy • Tel. +39 02.26113532 • Fax +39 02.28971107 gto@tenax.netTENAX SpA • Divisione Geosintetici Via dell'Industria, 3 • I-23897 Viganò (LC), Italia • Tel +39 039.9219307 • Fax +39 039.9219200 geo@tenax.net
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