0.003

0.0003

0.00003

0.03

workability

strength

the effects of temperature variations

the unit weight

tcr - rcs = tct

fcr>fcs>fc.

fcr<fcs<fc>

fc5>fcr>fC.

0.33

0.5

0.75

1

increase in water-cement ratio

increase in fineness of cement

decrease in curing time

decrease in size of aggregate