Experimental Research on the Transverse Effective Bending Rigidity of Shield Tunnels

Table 4

Values of η calculated based on the formulas proposed in this paper.

Types	C/D
	1	2	3	4	5	6
Straight-jointed	0.53	0.59	0.64	0.67	0.70	0.72
Stagger-jointed	0.68	0.73	0.76	0.78	0.80	0.82