Research Article
Fracture and Delamination Assessment of Prestressed Composite Concrete for Use with Pipe Jacking Method
Table 2
Material parameters.
| | Material | Young’s modulus (GPa) | Yield stress (MPa) | Density (kg/m3) |
| | Concrete | 35.5 | 32.4 (compressive)/2.64 (tensile) | 2500 | | Steel cylinder | 206 | 300 | 7800 | | Prestressing wire | 205 | 1570 | 7800 | | Configurational steel bar | 190 | 500 | 7800 | | Wood cushion | 0.4 | — | — | | Guide rail | 200 | — | — | | Iron band | 1000 | — | — |
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