Abstract:

This paper presents and summarizes the shield survey control methods including ground control, connection, underground control and tunnel section control methods, etc. in the case of normal station mode, transfer station mode, section intervisibility, section disintervisibility and long tunnel section, especially focuses on the arrangement and application of shieldbored tunnel section control net from force centering observation pillar, main and vice wire point, baseline control and holistic error compensation, which can provide references for similar projects in the future.

Key words: Metro station, running tunnel, control survey, connection directional survey