Experimental Study of the Shear Behavior and Shear Strength of Hybrid Fiber-Reinforced SCC Rectangular Beams

Table 8

Ultimate shear load, average value, and coefficient of variation of beams.

Fiber type	Test load (kN)	Predicted value of design method (kN)		Test load/predicted value
		σ-w	σ-ε	σ-w	σ-ε
BSS∞SF0PF0	42.72	35.22	35.22	1.21	1.21
BSS∞SF20PF0	64.58	55.78	46.2	1.16	1.40
BSS∞SF20PF6	80.70	74.59	51.64	1.08	1.56
BSS∞SF40PF0	72.86	65.59	49.27	1.11	1.48
BSS∞SF40PF4	93.17	73.20	51.12	1.27	1.82
			Average	1.17	1.49
			Coefficient of variation	0.066	0.15
BSS150SF0PF0	98.03	65.22	65.22	1.50	1.50
BSS150SF20PF6	115.14	104.59	81.64	1.10	1.41
BSS150SF40PF0	122.87	95.59	79.27	1.29	1.55
BSS150SF40PF4	＞124.74	103.20	81.12	—	—
BSS100SF0PF0	111.17	80.23	80.23	1.39	1.39
			Average	1.32	1.46
			Coefficient of variation	0.13	0.053