Exposure Class | Reinforced members and prestressed members with unbonded tendons | Prestressed members with bonded tendons |
Quasi-permanent load combination | Frequent load combination | |
X0, XC1 | 0.40 | 0.20 |
XC2, XC3, XC4 | 0.30 | 0.20 |
XD1, XD2, XS1, XS2, XS3 | Decompression |