Three-Dimensional Nonlinear Seismic Response of Shield Tunnel Spatial End Structure

Table 4

The parameters of superelasticity (unit: MPa).

EM	γM	ε^L						T0	(δσ/δT)L	(δσ/δT)U
19.7	0.33	0.067	0.15	1.55	1.4	0.037	0.15	15	0.01	0.006