Table 1.
The results of tensile strength performance evaluation test
Specimen
P
max
Ave.
(
kN
)
Strength Ave.
(
MPa
)
COV
(%)
Rod
22.8
4.3
23.9
Rod + Lap
32.5
6.1
18.6
Lab
17.2
3.2
19.4
Double lap
12.6
2.4
17.5
Scarf
37.8
7.1
28.5
Hooked scarf
29.1
5.4
30.8
COV: coefficient of variation