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ASTM D 5321 - 02 Standard test method for determining the coefficient of soil and geosynthetic or geosynthetic and geosynthetic friction by the direct shear method
1) 1997 Annual Book Of ASTM Standards Section 4 Construction, volume 04-09 Soil and Rock (II). 2) Annual Book Of Astm Standards 2006, Section 4 Construction, Volume 04.13 Geosynthetics
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