Research Article

Integration of Multiband InSAR and Leveling Measurements for Analyzing the Surface Subsidence of Shield Tunneling at Beijing-Zhangzhou High-Speed Railway

Table 5

Average advance influence angle and advance influence distance parameters of longitudinal section.

Shield tunneling intervalAverage advance influence angle (°)Average advance influence distance (m)

c~b55.912.61
b~a69.210.52