LEADER 01717oam 2200481 450 001 9910704882603321 005 20131113143905.0 035 $a(CKB)5470000002444906 035 $a(OCoLC)857771497 035 $a(EXLCZ)995470000002444906 100 $a20130909d2013 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 00$aFriction angles of open-graded aggregates from large-scale direct shear testing 210 1$aMcLean, VA.:$cU.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,$d2013. 215 $a1 online resource (8 pages) $ccolored illustrations 225 1 $aTechbrief 300 $aTitle from title screen (viewed on Sept. 9, 2013). 300 $a"July 2013." 300 $a'Publication No. FHWA-HRT-13-068." 300 $a"HRDI-40/07-13(200)E." 320 $aIncludes bibliographical references (pages 7-8). 606 $aAggregates (Building materials)$xTesting 606 $aStone, Crushed$xTesting 606 $aPavements$xMaterials$xTesting 606 $aRoad materials$xProperties 615 0$aAggregates (Building materials)$xTesting. 615 0$aStone, Crushed$xTesting. 615 0$aPavements$xMaterials$xTesting. 615 0$aRoad materials$xProperties. 712 02$aTurner-Fairbank Highway Research Center, 801 0$bGPO 801 1$bGPO 801 2$bGPO 801 2$bCOO 801 2$bGPO 906 $aBOOK 912 $a9910704882603321 996 $aFriction angles of open-graded aggregates from large-scale direct shear testing$93347341 997 $aUNINA