Flexural Behavior of Graphite Tailings RC Beams in Chloride Environment

Table 3

Test values of cracking load and ultimate load of test beams in three environments.

Graphite tailings sand replacement rate (%)	Air environment		Clear water environment		Chlorine environment
	Pcr (kN)	Pu (kN)	Pcr (kN)	Pu (kN)	Pcr (kN)	Pu (kN)
0	12.12	49.25	12.42	50.85	11.08	47.81
10	13.25	52.01	13.37	53.17	12.48	51.05
20	13.36	53.16	14.26	55.75	12.85	52.08
30	12.43	50.33	13.17	52.42	11.51	49.26
40	11.21	47.01	12.12	49.17	10.15	45.42