Correction for coarse fraction in soil aggregate mixtures
Correction for coarse fraction in soil aggregate mixtures
(OP)
I have a concern with the way AASHTO treats coarse fraction i.e. the material coarser than sieve 19mm.It only allows for soil aggregate mixtures with < 30% of the material retained on the 19mm sieve. So what do I have to do in the cases where I have material that has >30 % on the 19mm sieve?
RE: Correction for coarse fraction in soil aggregate mixtures
I haven't looked at the procedure in quite a while but the procedure used to be crush and replace. Not sure what new standards require.