Thanks for the reply and assistance. Yes, the gradation report on the stockpile shows percentage passing by weight. I have a fairly good guess as to how much the material will shrink in compaction, but I am not sure how to estimate how much is lost in screening.
I'm working on a project where we need to reduce the fines content of a stockpile of owner-supplied material. I'm looking for some advice in determining how much volume will be lost to processing gravel through a vibrating screen. For example, if I start with a 1000 cy pile of 2" minus material...