Shear Behavior of Hollow Concrete Block Masonry with Precast Concrete Anti-Shear Blocks

Table 1

Measured value of shear strength.

Group number	Mean values (MPa)	Standard deviation (MPa)	Coefficient of variation
CO	0.14	0.01	0.07
PB-H/4	0.27	0.04	0.15
PB-H/3	0.33	0.03	0.09
PB-H/2	0.48	0.02	0.04
PB-B/3	0.16	0.02	0.13