D-Shaped Concrete-Filled Steel Tube Structure in Bridge Engineering

Table 3

Test results.

Test block number	Size(mm)	Load (kN)	Test block strength (MPa)
	100 × 100 × 100	507.6	50.76
	100 × 100 × 100	448.4	44.8
	100 × 100 × 100	446	44.6