Impact of Cyclic Loading on Chloride Diffusivity and Mechanical Performance of RC Beams under Seawater Corrosion

Table 7

Statistics of crack width variation before and after w-d cycles.

Code	Crack width	Measure	Crack
			B-0.4P1C	<0.1	15	9	4	2
0.1–0.2	15	2		3	10
≥0.2	0	0		0	0
B-0.4P5C	<0.1	12	8	2	2
	0.1–0.2	18	3	2	13
	≥0.2	0	0	0	0
B-0.4P10C	<0.1	13	10	2	1
	0.1–0.2	19	2	5	12
	≥0.2	0	0	0	0
B-0.4P20C	<0.1	18	12	3	3
	0.1–0.2	19	6	1	12
	≥0.2	2	0	0	2
B-0.5P1C	<0.1	15	12	2	1
	0.1–0.2	17	1	4	12
	≥0.2	4	0	0	4
B-0.5P5C	<0.1	11	6	2	3
	0.1–0.2	18	2	6	10
	≥0.2	4	0	0	4
B-0.5P10C	<0.1	15	10	3	2
	0.1–0.2	20	2	3	15
	≥0.2	4	0	0	4
B-0.5P20C	<0.1	14	6	4	4
	0.1–0.2	18	0	2	16
	≥0.2	7	0	0	7
B-0.6P1C	<0.1	26	15	6	5
	0.1–0.2	20	2	3	15
	≥0.2	8	0	0	8
B-0.6P5C	<0.1	19	8	6	5
	0.1–0.2	16	1	2	13
	≥0.2	8	0	0	8
B-0.6P10C	<0.1	25	16	6	3
	0.1–0.2	24	2	5	17
	≥0.2	10	0	0	10
B-0.6P20C	<0.1	17	12	2	3
	0.1–0.2	23	1	3	19
	≥0.2	15	0	0	15

Note. (1) Before w-d cycles; (2) after w-d cycles; (3) completely self-healing; (4) partly self-healing; (5) stable crack.