Table 5: List of information of specimens.

Group no. of specimens without stirrups Group no. of specimens with stirrup(s) Strength grade of aRAC
(MPa)
d
(mm)
la
(mm)
  l
(mm)
5dC30 5dC30R 30 16 80 150
8dC30 8dC30R 128 198
10dC30 10dC30R 160 230
12dC30 12dC30R 192 262
5dC40 5dC40R 40 16 80 150
8dC40 8dC40R 128 198
10dC40 10dC40R 160 230
12dC40 12dC40R 192 262
5dC50 5dC50R 50 16 80 150
8dC50 8dC50R 128 198
10dC50 10dC50R 160 230
12dC50 12dC50R 192 262