Steel Plate Cold-Rolled Section Steel Embedded High-Strength Concrete Low-Rise Shear Wall Seismic Performance

Table 1

Test piece parameters.

Parameters	Test piece number
	SPRCW-5	SPRCW-6	SPRCW-7	SPRCW-8
Wall
Wall thickness, bw (mm)	120	120	120	120
Wall width, L (mm)	800	800	800	800
Wall clear height, Hn (mm)	650	650	650	650
Shear span ratio	1	1	1	1
Edge component, bw × Lc (mm)	120 × 160	120 × 160	120 × 160	120 × 160
Edge component height (mm)	800	800	800	800
Horizontally distributed reinforcing bars in wall-②	A6.5 @ 200	A6.5 @ 200	A6.5 @ 200	A6.5 @ 200
Reinforcement ratio of horizontally distributed reinforcing bars (%)	0.276	0.276	0.276	0.276
Vertically distributed reinforcing bars in wall-⑧	A6.5 @ 160	A6.5 @ 160	A6.5 @ 160	A6.5 @ 160
Reinforcement ratio of vertically distributed reinforcing bars (%)	0.346	0.346	0.346	0.346
Main reinforcing bars of edge components-⑬	6A8	6A8	6A8	6A8
Section steel of edge components-⑨	[60 × 30 × 2.2]	[60 × 30 × 2.2]	[60 × 30 × 2.2]	[60 × 30 × 2.2]
Stirrups of edge components-①	A6.5 @ 100	A6.5 @ 100	A6.5 @ 100	A6.5 @ 100
Cross section of concealed bracing	—	—	—	—
Cross section of steel plate-⑪	80 × 6	80 × 6	128 × 6	128 × 6
Steel ratio of steel plate (%)	1.0	1.0	1.6	1.6
Center-to-center distance between steel plates S2 (mm)	330	180	330	180
Loading beam
Length, L1 (mm)	900	900	900	900
Width, B1 (mm)	300	300	300	300
Height, H1 (mm)	300	300	300	300
Main reinforcing bars-⑤	4C20	4C20	4C20	4C20
Stirrup-③	A8 @ 100	A8 @ 100	A8 @ 100	A8 @ 100
Support beam
Length, L2 (mm)	1600	1600	1600	1600
Width, B2 (mm)	400	400	400	400
Height, H2 (mm)	500	500	500	500
Main reinforcing bars-⑦	8C20	8C20	8C20	8C20
Stirrup-⑥	A8 @ 100	A8 @ 100	A8 @ 100	A8 @ 100

Note: Steel plate ratio of SRHCW-2 concealed bracing and vertically distributed reinforcing bar is 1.04%. A is HPB300 steel and C is HRB400 steel. The height of the edge component is equal to Hn + H₁/2. The diameter of the pin is 10 mm, the length is 25 mm, and the material performance grade is 4.6.