Bond Behavior Between Steel Fiber Reinforced Polymer (SRP) and Concrete

Zou, Xingxing; Sneed, Lesley H.

doi:10.1186/s40069-020-00420-1

International Journal of Concrete Structures and Materials

Table 3 Direct shear test results

From: Bond Behavior Between Steel Fiber Reinforced Polymer (SRP) and Concrete

Specimen ID	Failure mode	\(P_{max}\) (kN)		\({g}_{max}\) (mm)	\({g}_{ult}\) (mm)
Specimen ID	Failure mode		Avg [CoV]	\({g}_{max}\) (mm)		Avg [CoV]
MD_30_1	Debonding	7.95	6.80 [0.151]	0.271	0.298	0.190 [0.311]
MD_30_2	Debonding	5.08		0.111	0.128
MD_30_3	Debonding	7.64		0.188	0.188
MD_30_4	Debonding	6.63		0.147	0.155
MD_30_5	Debonding	6.42		0.195	0.199
MD_30_6	Debonding	7.10		0.160	0.169
MD_60_1	Debonding	14.58	12.73 [0.106]	0.493	0.493	0.426 [0.168]
MD_60_2	Debonding	13.40		0.297	0.297
MD_60_3	Debonding	10.56		0.402	0.402
MD_60_4	Debonding	12.26		0.377	0.380
MD_60_5	Debonding	13.47		0.458	0.461
MD_60_6	Debonding	13.25		0.453	0.454
MD_60_7	Debonding	11.62		0.493	0.496
MD_90_1	Debonding	11.56	14.54 [0.177]	0.452	0.466	0.534 [0.247]
MD_90_2	Debonding	12.34		0.420	0.434
MD_90_3	Debonding	12.90		0.498	0.508
MD_90_4	Debonding	15.63		0.752	0.752
MD_90_5	Debonding	16.23		0.641	0.690
MD_90_6	Debonding	18.10		0.461	0.470
MD_90_7_D	Debonding	15.03		0.284	0.418
MD_120_1	Debonding	14.14	15.89 [0.098]	0.864	0.889	0.827 [0.083]
MD_120_2	Debonding	14.02		0.646	0.727
MD_120_3	Debonding	14.44		0.707	0.895
MD_120_4	Debonding	16.53		0.816	0.842
MD_120_5	Debonding	16.27		0.741	0.743
MD_120_6	Debonding	17.00		0.765	0.877
MD_120_7	Debonding	18.39		0.771	0.771
MD_120_8	Fiber rupture	22.70		1.365	1.365
MD_120_9_D	Debonding	16.29		0.776	0.868
MD_150_1	Debonding	16.00	15.40 [0.073]	0.715	0.807	0.840 [0.114]
MD_150_2	Debonding	14.84		0.659	0.866
MD_150_3	Debonding	15.49		0.675	0.863
MD_150_4	Debonding	16.47		0.651	1.001
MD_150_5	Debonding	16.71		0.667	0.691
MD_150_6	Debonding	13.44		0.556	0.873
MD_150_7	Debonding	14.85		0.707	0.781
MD_180_1	Debonding	14.85	16.29 [0.091]	1.197	1.216	0.966 [0.218]
MD_180_2	Debonding	16.38		0.611	0.611
MD_180_3	Debonding	16.46		0.999	1.041
MD_180_4	Debonding	14.52		0.890	0.895
MD_180_5	Debonding	16.95		1.110	1.110
MD_180_6_D	Debonding	18.59		0.919	0.921
MD_210_1	Debonding	12.97	16.06 [0.117]	0.329	1.140	1.282 [0.179]
MD_210_2	Debonding	15.84		1.370	1.430
MD_210_3	Debonding	14.85		1.109	1.133
MD_210_4	Debonding	17.35		0.934	1.000
MD_210_5	Debonding	15.40		1.699	1.699
MD_210_6	Debonding	18.41		1.023	1.289
MD_210_7_D	Fiber rupture	24.12		1.165	1.165
MD_210_8_D	Debonding	17.59		0.189	1.285
MD_240_1	Debonding	15.83	16.08 [0.133]	0.726	1.820	1.311 [0.321]
MD_240_2	Debonding	15.84		1.771	1.844
MD_240_3	Debonding	17.98		0.842	0.842
MD_240_4	Debonding	12.94		0.231	0.860
MD_240_5	Debonding	13.73		1.081	1.510
MD_240_6	Debonding	18.17		1.208	1.209
MD_240_7_D	Debonding	18.10		0.941	1.094
LD_240_1_D	Fiber rupture	13.36	12.11 [0.103]	0.341	0.341	0.412 [0.153]
LD_240_2_D	Fiber rupture	12.09		0.461	0.463
LD_240_3_D	Fiber rupture	10.87		0.432	0.432
MD_240_1_B	Debonding	13.86	17.32 [0.204]	0.221	1.794	1.219 [0.481]
MD_240_2_B	Debonding	17.19		0.562	1.241
MD_240_3_B	Debonding	20.91		0.621	0.622

Back to article page