This method of test is intended for determining the relationship between the moisture content and
density of soils when compacted in a given mold of a given size with a 4.54-kg (10-lb) rammer
dropped from a height of 457 mm (18 in.). Four alternate pro
AASHTO T 180-2001 history
2021AASHTO T 180-2021 Standard Method of Test for Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and a 457-mm (18-in.) Drop
1970AASHTO T 180-2018 Standard Method of Test for Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and a 457-mm (18-in.) Drop
2015AASHTO T 180-2015 Standard Method of Test for Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and a 457-mm (18-in.) Drop
2010AASHTO T 180-2010 Standard Method of Test for Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and a 457-mm (18-in.) Drop
2009AASHTO T 180-2009 Standard Method of Test for Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and a 457-mm (18-in.) Drop
2001AASHTO T 180-2001 Standard Method of Test for Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and a 457-mm (18-in.) Drop