C2S= dicalcium silicate
C3S= tricalcium silicate
C3A= tricalcium aluminate
C4AF= tetracalcium aluminoferrite
CH= calcium hydroxide
C-S-H= calcium silicate hydrate gel
ITZ= interfacial transition zone
LTC= low temperature calorimetry
LOI= loss on ignition
SEM= scanning electron microscopy
t= time, h
Vcem(t)= volume fraction of cement at time t
VRS= volume fraction of readily soluble (non clinker) phases in the initial cement (calcium sulfates, free lime, alkali sulfates, etc.),
w/c= water-cement ratio
w/s= water-solids ratio
wn= non-evaporable water content of cement paste
α= degree of hydration of cement paste