Crushed Stone Under a Spread Footing - Geotechnical ...
In the case of well graded aggregate, your might be able to get densities in the 140s pcf range. But for just say #57 stones, it is very unlikely to be that high. Since the soil has already been overburden with the natural soil, the increase weight that will cause settlement(due to the stones only) is how much the stone is heavier than the ...