Samenvatting
NCHRP Research Results Digest 351 summarizes the findings of four interlaboratory studies conducted in 2009 and 2010 to develop precision statements for the AASHTO standard methods of measuring length of drilled concrete cores, laboratory determination of moisture content of soils, determination of organic content in soils by loss of ignition, and resistance of compacted hot-mix asphalt to moisture-induced damage. (Author/publisher) This NCHRP Research Results Digest may be accessed by Internet users at http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_351.pdf