Experimental and Analytical Studies for the Size Effect on the Axial Strength of High-Strength Concrete Walls with Various Fire-Damaged Areas

International Journal of Concrete Structures and Materials

Table 9 Predicted results of the models with different wall widths and heated areas.

	Name	Axial strength (kN)	Strength reduction ratio to unheated model (%)
Short walls—experiments	54S_CL_600	4870.3	0
	54S_1H_600	3918.6	19.54
	54S_1F_600	3195.0	34.40
	54S_2F_600	3041.7	37.55
Tall walls—FE predictions	54T_CL_600	6774	0
	54T_1H_600	5569	17.78
	54T_1F_600	4375	35.41
	54T_2F_600	3003	55.67
	54T_CL_1500	16,087	0
	54T_1H_1500	13,541	15.83
	54T_1F_1500	9434	41.36
	54T_2F_1500	6893	57.15
	54T_CL_3000	28,325	0
	54T_1H_3000	26,278	7.23
	54T_1F_3000	17,467	38.33
	54T_2F_3000	12,435	56.10