LEADER 01510oam 2200409Ia 450 001 9910696693603321 005 20080827145312.0 035 $a(CKB)5470000002379921 035 $a(OCoLC)179938310 035 $a(EXLCZ)995470000002379921 100 $a20071030d2007 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aDurability of segmental retaining wall blocks$b[electronic resource] $efinal report /$f[Cesar Chan ... and others] 210 1$aMcLean, Va. :$cU.S. Dept. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,$d[2007] 215 $a1 volume (various pagings) $cdigital, PDF file 300 $aCover title. 300 $a"FHWA HRT-07-021." 300 $aTitle from title screen (viewed Aug. 27, 2008). 320 $aIncludes bibliographical references (pages 249-253). 517 $aDurability of segmental retaining wall blocks 606 $aConcrete blocks$xTesting 606 $aRetaining walls$xTesting 615 0$aConcrete blocks$xTesting. 615 0$aRetaining walls$xTesting. 701 $aChan$b Cesar Tsz-Chung$f1974-$01391657 712 02$aTurner-Fairbank Highway Research Center. 801 0$bJCR 801 1$bJCR 801 2$bGPO 906 $aBOOK 912 $a9910696693603321 996 $aDurability of segmental retaining wall blocks$93445606 997 $aUNINA