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Risk Analysis of Subway Crossing Irregular-Plate Bridge and Technical Scheme of Controllable Active Pile Underpinning
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Hu Yougang,He Ping
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Table 1 Main material parameter table
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Name | E/MPa | μ | ρ/kgm-3 | C/kPa | φ/° | Noumenal Structural | C30 concrete | 3×104 | 0.2 | 2500 | / | / | Elastic | C50 concrete | 3.45×104 | 0.2 | 2500 | / | / | Elastic | Floury soil | 10 | 0.24 | 1840 | 10 | 8 | Mohr-Coulomb | Gravel | 20 | 0.31 | 2010 | 24 | 20 | Mohr-Coulomb | Mudstone | 73 | 0.36 | 2250 | 20 | 50 | Mohr-Coulomb |
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