Research Article

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

Table 7

Cross-sectional influence boundary angle results.

Cross-section numberTransverse influence distance (m)Maximum subsidence of middle line of tunnel (mm)Tunnel depth (m)Lateral influence on boundary angle (°)

DK13+650Left 11.67-15.8729.9268.7
Right 12.0768.0
DK12+300Left 6.00-8.0810.4560.1
Right 6.0060.1