PSI - Issue 33

Tatyana Tretyakova et al. / Procedia Structural Integrity 33 (2021) 1082–1088 Author name / Structural Integrity Procedia 00 (2019) 000–000

1086

5

ε yy ,%

20

15

10

5

0

-30

-20

-10

0

10

20

l , mm

Fig. 5. Series of plots of longitudinal deformations plotted at equal time intervals along the specimen length at a loading rate of 2.4 mm/min.

ε yy ,%

20

15

10

5

0

-30

-20

-10

0

10

20

l , mm

Fig. 6. Series of plots of longitudinal deformations plotted at equal time intervals along the specimen length at a loading rate of 0.24 mm/min.