Issue 51

G. Ramaglia et alii, Frattura ed Integrità Strutturale, 51 (2020) 288-312; DOI: 10.3221/IGF-ESIS.51.23

A PPENDIX A M

echanical properties of constituents in terms of compressive strength, f, tensile strength, f t ε t and Young’s modulus, E. These parameters refer to the experimental programs used for theoretical and numerical comparison. , tensile strain,

ε t

[-]

E [GPa]

Element

f [MPa] f t

[MPa]

- - -

-

Mortar

1.03

-

3

Epoxy resin (type a) Epoxy resin (type b)

30 25

30 25

3.1

0.032 0.025

80.7

GFRP (type a) GFRP (type b)

2560 1600

- -

65

Table 1.A : Mechanical properties of constituents for the experimental tests [33].

Element

f [MPa] f t

[MPa]

ε t

[-]

E [GPa]

Mortar

6.9

1.71

- -

- -

Brick

22.71

-

Epoxy resin

- - -

40

0.0018

3

BFRP GFRP

1814 1371

0.019 0.021

91

69 Table 2.A : Mechanical properties of constituents for the experimental tests [34].

Element

f [MPa] f t

[MPa] E [MPa]

Mortar

2.1

- - -

577

Brick

15.7

3058

Unconfined masonry 13.6

-

Resin

- -

50

3000

Carbon 230000 Table 3.A : Mechanical properties of constituents for the experimental tests [35]. 3430

Element

f [MPa] f t

[MPa]

ε t

[-]

E [GPa]

Solid clay brick Hollow clay brick

20 12

- - - -

- - - - -

- - - -

Calcium mortar (type a)

1

Cementitious mortar (type b)

5.1

Epoxy resin

- - -

30

3.8

CFRP GFRP

3500 2250

0.015 0.031

230

70 Table 4.A : Mechanical properties of constituents for the experimental tests [36].

305