Cracking Behaviour of Alkali-Activated Aluminosilicate Beams Reinforced with Glass and Basalt Fibre-Reinforced Polymer Bars under Cyclic Load

Table 7

Behaviour of cracks under cyclic and static load.

Specimen ID	First crack load	Ultimate load	Total no of cracks-first	Total no of cracks-ultimate	Crack propagation-first	Crack propagation-ultimate	Spacing of cracks-first	Spacing of cracks-ultimate	Avg. crack width-first	Avg. crack width-ultimate
	(KN)	(KN)	(Nos)	(Nos)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)
BRGC-C	6	34.80	7	18	70	127	110	95	0.02	0.2
GRGC-C	6	27.30	6	17	95	137	120	120	0.08	0.38
SRCC-C	15	44.55	6	15	72	106	153	85	0.03	0.08
BRGC-S	9	33.45	9	16	105	130	128	89	0.2	0.56
GRGC-S	6	32.4	6	13	135	153	197	73	0.24	0.78
SRCC-S	15	49.80	5	15	48	116	115	71	0.09	0.30