Research on Improved Equivalent Diagonal Strut Model for Masonry-Infilled RC Frame with Flexible Connection

Table 1

Parameters of concrete material [24].

Parameters	Beams	Columns
Concrete compressive strength (MPa)	23.6	25.6
Concrete strain at maximum strength	0.0035	0.00447
Concrete crushing strength (MPa)	20.06	21.76
Concrete strain at crushing strength	0.0129	0.018
Ratio between unloading slope (ultimate compression strain) and initial slope	0.5	0.5
Tensile strength (MPa)	2.26	2.26
Tension softening stiffness (MPa)	2.26 × 10^3	2.26 × 10^3