Surfing the internet googling for "concrete curing times" brings up 5
- 7 days for close to maximum strength. Google it yourself as there
are many variables that influence timing, and you have given us
nothing to base estimates on.
On May 16, 7:08 pm, " firstname.lastname@example.org"
I don't know what source you're quoting but IME....
the numbers we used to use were
~1 day 25%
~5 days 50%
~10 days 75%
"nominal full design strength" is assumed at 28 day but concrete
continues to gain strength at a very reduced rate for a long time.
As long as you don't abuse the green concrete you can build the next
When it's green (less than a week) it is especially susceptible to
damage caused by tensile loading.
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