Research Article

Deformation Characteristics of a Deep Subway Foundation Pit in Hard Rock Strata under a Delayed Supporting Condition

Table 3

Beam unit parameters of steel bracings.

Elastic modulus (GPa)Section area (m2)Z-axial inertia moment (m3)Y-axial inertial moment (m3)Polar inertia moment (m3)Poisson’s ratio

2000.03940.0030.00300.3