Stress Performance Evaluation of Shield Machine Cutter Head during Cutting Piles under Masonry Structures

Table 3

Maximum differential settlement and maximum distortion of the building at each critical moment in the construction of shield cut group piles.

Monitoring items	Time A	Time B	Time C	Time D
Maximum differential settlement (mm/m)	7.43	8.18	8.42	8.37
Maximum distortion (rad/m)	1.65 × 10^−2	3.376 × 10^−2	3.368 × 10^−2	3.12 × 10^−2