2215-3705 2215-3705 S2215-37052015000200023 MX MX MX MX 00 12 2015 00 12 2015 17 30 23 30

2009 Washington D.C. 2009 Washington D.C. 2012 1996 46 3 3 383-426 2013 1994 57-64 2014 2009 Washington D.C. 1997 1-6 2009 Washington D.C. 2011 Washington D.C. 1997 123 2 2 131-5 1999 47-54 1994 91-101 1981 1998 82-93 1993 108-15 National Cooperative Highway Research Program (NCHRP) 2004 2005 6 2 2 89-96 1994 2009 Washington D.C. 1955 January 11-14, 1955 Washington, D.C. 2011 Washington D.C. 2011 Washington D.C. 1979 105 TE1 TE1 71-89 1985 1022 1022 52-9