PSI - Issue 47

10

Md Nor et al./ Structural Integrity Procedia 00 (2019) 000–000

Noorsuhada Md Nor et al. / Procedia Structural Integrity 47 (2023) 732–743

741

One hollow Solid

a)

0 10 20 30 40 50 60 70 80 90

Maximum deflection

Strain (µm/m)

0

0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08

Deflection (mm)

b)

c)

One hollow Solid

10 15 20 25 30 35 40

Maximum deflection

Strain (µm/m)

0 5

0

0.1

0.2

0.3

0.4

0.5

0.6

Deflection (mm)

Fig. 10. Strain-deflection relationships of solid and hollow interlocking concrete blocks (a) 7 days, (b) 14 days, and (c) 28 days