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Table 6 Water absorption [in percentage] before and after durability tests

From: The quantification of physico-mechanical properties and durability of onyx-travertines from Santa Ana de los Ríos de Cuenca, Ecuador

Sample

Dry weight loss [%] (DWL)

Water absorption, WA [%]

Before durability tests

Water absorption, WA

[%]

After durability tests

Freeze–Thaw (F–T)

 YT

− 0.53

0.48

0.72

 PT

− 0.29

0.17

0.57

 WT

− 0.07

0.03

0.05

 GT

− 0.16

0.08

0.18

Thermal shock (T-S)

 YT

− 0.43

0.48

0.70

 PT

− 0.31

0.17

0.33

 WT

− 0.06

0.03

0.04

 GT

− 0.15

0.08

0.14

NaCl crystallization

 YT

− 0.81

0.48

1.17

 PT

− 0.70

0.17

0.67

 WT

− 0.11

0.03

0.05

 GT

− 0.40

0.08

0.19

Na2SO4 crystallization

 YT

− 0.85

0.48

1,14

 PT

− 0.67

0.17

0.71

 WT

− 0.17

0.03

0.06

 GT

− 0.44

0.08

0.20

Acid Attack (A-A)

 YT

− 0.41

0.48

0.48

 PT

− 0.30

0.17

0.17

 WT

− 0.51

0.03

0.03

 GT

− 0.42

0.08

0.08