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Table 6 Results of loading test.

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

Specimen

Heated area

Axial strength (kN)

Reduction ratio of axial strength to control specimen (%)

54S_CL

None

4870.3

0

54S_1H

Half-surface

3918.6

19.54

54S_1F

Single-surface

3195.0

34.40

54S_2F

Double-surfaces

3041.7

37.55