Research Article

A Structural Calculation Model of Shield Tunnel Segment: Heterogeneous Equivalent Beam Model

Table 2

Calculation results of inner force on joints section.

JointsUR modelHEB modelRelative difference value (%)
M (kN·m)N (kN)M (kN·m)N (kN)MN

B67.991354.5162.991355.627.940.08
C−76.741566.17−79.261566.393.280.01
D31.942070.3732.502045.251.751.23