Research Article

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

Table 6

Final calculation results of inner force on joint sections calculated by the 3 models.

ModelsJointsInner force
M (kN·m)N (kN)

UR modelB80.03477.34
C67.12692.69
D19.78831.50

MUR modelB72.96485.87
C56.95695.20
D15.95838.90

HEB modelB71.79484.00
C61.32694.42
D19.11835.54