Basics of Concrete Science by Professor L. Dvorkin, Professor O. Dvorkin - HTML preview
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,
к
Vw
where V – volume of entrained air voids, %; V
– volume of concrete
air
contr
voids occurring as the result of cement contraction, %; V - volume of
w
water freezing at -200C in the concrete.
111
The equation of the compensatory factor can be modified as follows:
V
10
+ ,
0 06αC
F
air
=