Table 3 Experimental data of concrete.

From: Mechanical performance of polymer skeleton porous concrete incorporated with rubber aggregates

Material code

Age (d)

Compressive strength (MPa)

Flexural strength (MPa)

Ultimate strain (με)

PC0

28d

25.03

5.13

830

PC5

28d

21.03

5.17

1020

PC10

28d

19.70

5.26

1240

  1. PC refers to PSPC, and the numbers represent the mass content of rubber powder.