Due to poor construction quality, diagonal cracks caused by a decrease in the shear resistance of concrete often need to be addressed during reinforcement, with the question of how to determine the shear bearing capacity of the original component concrete diagonal section.
For this purpose, 0.
7 ftbho can be rewritten as 0.
7 psi ftbho.
The value of the strength reduction factor, denoted as ψ c, can be determined according to the following regulations:.