1. Pullout interaction mechanism of geogrid strip reinforcement;Alfaro;Geosynth. Int.,1995
2. Standard Test Method for Measuring Geosynthetic Pullout Resistance in Soil;American Society for Testing and Materials (ASTM),2001
3. Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method;American Society for Testing and Materials (ASTM),2007
4. Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System);American Society for Testing and Materials (ASTM),2011
5. Standard Test Method for Specific Gravity of Soil Solids by Water Pycnometer;American Society for Testing and Materials (ASTM),2014