Research Article

[Retracted] Study on Seismic Performance of Recycled Steel Fibers Locally Reinforced Cruciform Concrete Frame Beam-Column Joint

Table 2

Material properties of concrete.

No.The compressive strength of a prism (MPa)Axial compressive strength (MPa)Elasticity modulus (MPa)

SJ-140.3435.073.27  105
SJ-245.2542.153.29  105
SJ-347.5343.233.29  105
SJ-450.1445.373.31  105
SJ-544.0540.553.28  105