concrete landing update

huangyhg

concrete landing update
just thought i'd give an update on what was going on. here's the original thread that you can refer to:
yes, compactions greater than 100% are possible.  re  
jaefff"> is correct - compaction well in excess of 100% of the optimum dry density is achievable.  at least for the existing standard compaction test standards...
i had a job a few years ago where the contractor achieved a mean relative compaction of over 99% with no accepted lift having a value less than 98%.  the fill thickness was very uneven, and he didn't want there to be any potential for the owner to complain about a substandard job -