Experimental Study on Flexural Behavior of Prestressed Concrete Beams Reinforced by CFRP under Chloride Environment

Table 2

Parameters of initial cracks on the midspan.

Beam	Crack number in midspan	Space (mm)	Sum of cracks (mm)	Crack width at bottom	Crack height (mm)
C40-1	4	150	6	0.04	40
C40-2	3	200	4	0.06	45
C40-3	3	170	6	0.06	50
C60-1	8	80	12	0.12	130
C60-2	7	100	11	0.12	125
C60-3	8	80	11	0.15	137