T/CI 489-2024 Open-cut TBM construction tunnel vibration monitoring technical specification
T/CI 489-2024 Open-cut TBM construction tunnel vibration monitoring technical specification
Basic Information
Scope
Scope: This document specifies the methods and technical requirements for vibration monitoring and data processing of key components of open-face TBMs and the surrounding rock behind the face of the cutter. This document is applicable to vibration monitoring of key components of open-face TBMs (cutterhead, support boots, and shield), as well as monitoring of surface vibration of the surrounding rock behind the face of the cutter caused by the vibration effect of open-face TBM excavation. Main technical content: This document specifies the methods and technical requirements for vibration monitoring and data processing of key components of open-face TBMs and the surrounding rock behind the face of the cutter. This document is applicable to vibration monitoring of key components of open-face TBMs (cutterhead, support boots, and shield), as well as monitoring of surface vibration of the surrounding rock behind the face of the cutter caused by the vibration effect of open-face TBM excavation.