Experimental Study and Reliability Analysis of Flexural Capacity of RC Beams Reinforced with 600 MPa Grade Steel

Table 14

Statistical parameters of the minimum reliable index.

Reinforcement rate							β
0.005	3.172	0.002	7.57 × 10^−4	3.160	0.005	7.89 × 10^−4	3.2	6.87 × 10^−4	1.15
0.008	3.148	0.003	8.23 × 10^−4

Note. is the average reliability index of concrete different strength grades corresponding to the reinforcement ratio; is the coefficient of variation of different concrete strength grades corresponding to the reinforcement ratio; is the failure probability of the concrete different strength grades corresponding to the reinforcement rate; is the average value of the overall reliability index; is the coefficient of variation of the overall reliability index; is the overall average failure probability; β is the reliability index in code; and is the failure probability in code.