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Material properties – concrete
| BEAM (C30/37) | Property | Value [−] |
|---|---|---|
| Modul of elasticity | E | 38,5 GPa |
| Compressive strength | fck | 30 MPa |
| Tensile strength | fctm | 2,9 MPa |
| Unit weight | γ | 25,5 kN/m3 |
| Poisson’s ratio | ѵ | 0,2 |
Frequencies of the damaged structure
| Frequency | Measured [Hz] | Midas Civil [Hz] |
|---|---|---|
| f1 | 3,72 | 3,66 |
| f2 | 6,62 | 4,57 |
| f3 | 7,63 | 8,91 |
| f4 | 8,86 | 12,99 |
Material characteristics – prestressing reinforcement
| PRESTRESSING CABLES | Property | Value [−] |
|---|---|---|
| Modul of elasticity | E | 190 GPa |
| Ultimate tensile strength | ϭp | 1130 MPa |
| Strand area | Ap1 | 15,9*10−6 m2 |
| Unit weight | γ | 25,5 kN/m3 |
| Poisson’s ratio | ѵ | 0,3 |
Frequencies of the undamaged structure
| Frequency | Measured [Hz] | Midas Civil [Hz] |
|---|---|---|
| f1 | 3,78 | 3,78 |
| f2 | 6,87 | 4,98 |
| f3 | 7,98 | 11,01 |
| f4 | 9,20 | 13,71 |