1. 1) American Association of State Highway and Transportation Officials: LRFD Bridge Design Specifications, Interims to Fourth Edition. AASHTO, Washington D.C., USA, 2009.
2. 2) British Standards Institution: BS8006, Code of practice for strengthened/reinforced soil and other fills. BSI, Milton Keynes, United Kingdom, 2010.
3. 3) Hong Kong Geotechnical Engineering Office: Geoguide 6, Guide to reinforced fill structure and slope design. Hong Kong, China, 2002.
4. 4) Washington State Department of Transportation: WSDOT T925, Standard practice for determination of long-term strength for geosynthetic reinforcement. WSDOT, Washington, USA, 2005.
5. 5) Austin, R.A: The effect of installation activities and fire exposure on geogrid performance. Geotextile and Geomembranes, 15 (4.6), pp.367.376, 1998.