Risk Analysis of Subway Crossing Irregular-Plate Bridge and Technical Scheme of Controllable Active Pile Underpinning
Hu Yougang,He Ping
Table 1 Main material parameter table
Name E/MPa μ ρ/kg?m-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