Table 10 Collected information of the fire-damaged walls for regression analysis.
Name | Concrete strength (MPa) | Width (mm) | Total height (effective height, mm) | Number of heated surfaces | Axial strength (kN) |
|---|---|---|---|---|---|
27S_CL_750 | 26.8 | 750 | 1300 (600) | 0 | 3545.0 |
27S_1F_750 | 1 | 2335.0 | |||
40S_CL_600 | 53.9 | 600 | 1200 (600) | 0 | 4870.3 |
40S_1H_600 | 0.5 | 3918.6 | |||
40S_1F_600 | 1 | 3195.0 | |||
40S_2F_600 | 2 | 3041.7 | |||
54S_CL_600 | 41 | 0 | 4438.0 | ||
54S_1H_600 | 0.5 | 4112.0 | |||
54S _1F_600 | 1 | 3106.0 | |||
54S _2F_600 | 2 | 3007.0 | |||
54T_CL_600 | 53.9 | 2800 (2600) | 0 | 6773.5 | |
54T_1H_600 | 0.5 | 5569.0 | |||
54T_1F_600 | 1 | 4375.0 | |||
54T_2F_600 | 2 | 3003.0 | |||
54T_CL_1500 | 1500 | 0 | 16,087.0 | ||
54T_1H_1500 | 0.5 | 13,541.0 | |||
54T_1F_1500 | 1 | 9433.5 | |||
54T_2F_1500 | 2 | 6893.0 | |||
54T_CL_3000 | 3000 | 0 | 28,324.7 | ||
54T_1H_3000 | 0.5 | 26,278.0 | |||
54T_1F_3000 | 1 | 17,466.6 | |||
54T_2F_3000 | 2 | 12,435.0 |