Seismic Behavior Investigations of the Haunched Joint with Ribbed Anchor Webs in CFDST Structures

Table 4

Parameter settings.

Types	Parameters	Contents
Configurations	Both ribs and haunches	SPJ2
	Only ribs	SPJ2-H
	No ribs and no haunches	SPJ2-HS
Geometric dimensions	Beam-to-column bending stiffness ratios per unit length (k)	0.3, 0.41, 0.5, 0.6
Material strength	Steel beam strength	Q235, Q345, Q420, Q550
	Concrete strength	C40, C50, C60, C80, no concrete
Compressive force on the column top	Axial compression ratios (n)	0.04, 0.275, 0.4, 0.5, 0.6