From: Structural Performance of Ferrocement Beams Incorporating Longitudinal Hole Filled with Lightweight Concrete
Beam
A1
A2
B1
B2
B3
C1
C2
C3
C4
D1
D2
D3
Failure
S
F
S-F
Cracks no
20
21
55
40
25
26
22
35
31