Chloride penetration depth and non-steady-state migration coefficient for different mortar groups.

Samples	X m a (mm)	X d b (mm)/changec (%)	D RCM (×10−12 m2 s−1)/changec (%)
PLAIN	50.3	25.5/0	14.6/0
PGO	50.5	21.2/−16.9	12.2/−16.4
PHO-G	50.3	21.8/−14.5	12.6/−13.7
G1H9	50.2	21.5/−15.7	12.2/−16.4
G2H8	50.0	20.8/−18.4	11.9/−18.5
G3H7	50.2	20.9/−18.0	11.9/−18.5
G4H6	50.5	20.5/−19.61	11.8/−19.2
G5H5	50.3	19.9/−22.0	11.4/−21.9
G6H4	50.4	20.2/−20.8	11.7/−19.9
G7H3	50.0	20.4/−20.0	11.9/−18.5
G8H2	50.5	20.4/−20.0	11.7/−19.9
G9H1	50.7	21/−17.7	12.0/−17.8

^a X _m represents the height of specimens.

^b X _d represents chloride penetration depth.

^cCompared to the PLAIN.