Table 1 Parameter value range
Parameter | Upper limit | Lower limit | Error range | Reason | Remarks |
|---|---|---|---|---|---|
Self-weight | 95% | 110% | -5% ~ 10% | Exceeds and owes | construction error |
Moment of inertia | 85% | 100% | -15% ~ 0% | cracking damage | performance degradation |
Effective prestress | 75% | 105% | -25% ~ 5% | prestress loss | performance degradation |
Anchoring degree-prestress | 0% | 100% | 0% ~ 100% | Grouting quality | construction error |
Modulus of Elasticity-C | 80% | 110% | -20% ~ 10% | material properties | performance degradation |
Modulus of Elasticity-Ps | 80% | 110% | -20% ~ 10% | material properties | performance degradation |
structural strength | 90% | 110% | -10% ~ 10% | material properties | construction error |
Temperature difference | -20℃, | 20℃ | -20℃ ~ 20℃ | environmental impact | construction error |