You might have gotten higher load of there were fewer voids. I noticed a few voids in the "before" picture, and that is only on the surface.
bp
<part15sbs{at}gmail{dot}com>
On 1/24/2021 3:01 PM, Chuck McCown via
AF wrote:
The concrete strength ranged between 1200 and 2000 psi. I tested 8 cylinders of two ages and 4 mixes today.Shooting for 1500 to 1650 psi. So I think I have it bracketed.Turns out the fancy additives we tried were no better than simple calcium chloride.How much psi?On Sun, Jan 24, 2021, 3:29 PM Chuck McCown via AF <[email protected]> wrote:
--Cylinder test day
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