Study on the Generalized Displacement Boundary and Its Analytical Prediction for Ground Movements Induced by Shield Tunneling

Table 4

Gap parameter of six cases.

Case	(mm)	(m)	(m)
1	30	10	3
2	60	10	3
3	90	10	3
4	120	10	3
5	150	10	3
6	180	10	3