组别 | 砼强度等级 | 膨胀剂掺量(%) | 抗压强度(MPa) | 体积变化率(%) |
第一组 | C50 | 0 | 69.84 | −0.0076695 |
C50 | 5 | 69.84 | 0.0009270 | |
C50 | 7 | 69.84 | 0.0017241 | |
C50 | 9 | 69.84 | 0.1504268 | |
第二组 | C50 | 0 | 69.84 | −0.00598 |
C50 | 5 | 69.84 | 0.00293 | |
C50 | 7 | 69.84 | 0.00505 | |
C50 | 9 | 69.84 | 0.00838 |