Bond Slip Behavior of Grout-Filled Concrete Members with Different Interface Materials

Table 4

All specimens’ compression load, bond stress, and critical displacements.

Group	Test ID	(kN)	(MPa)	(kN)	(MPa)
1	P-90-135-1	129.0	3.4	200.7	5.3	4.0
	P-90-135-2	251.9	6.6
	P-90-135-3	221.0	5.8
2	M-90-135-1	301.6	7.9	317.5	8.3	10.5
	M-90-135-2	400.0	10.5
	M-90-135-3	250.8	6.6
3	R-90-135-1	138.9	3.6	133.6	3.6	9.3
	R-90-135-2	130.2	3.4
	R-90-135-3	131.7	3.5
4	P-90-135-FTC-10-1	142.0	3.7	184.1	4.8	5.2
	P-90-135-FTC-10-2	231.7	6.1
	P-90-135-FTC-10-3	178.6	4.7
5	P-90-135-FTC-20-1	133.6	3.5	175.6	4.6	6.3
	P-90-135-FTC-20-2	204.2	5.3
	P-90-135-FTC-20-3	188.9	4.9
6	P-90-90-1	111.9	4.4	134.5	5.3	5.5
	P-90-90-2	139.9	5.5
	P-90-90-3	151.7	5.9
7	P-90-180-1	221.4	4.4	214.3	4.2	4.0
	P-90-180-2	207.1	4.1
8	P-80-120-1	99.5	3.3	151.4	5.0	5.9
	P-80-120-2	202.9	6.7
	P-80-120-3	151.7	5.0
9	P-110-165-1	294.2	5.2	294.2	5.2
	P-110-165-2	351.8	6.2			5.6
	P-110-165-3	236.6	4.2