Manager Tunnel

Role & responsibilities

-Looking after construction of Secant pile (Hard and Soft pile), Capping beam, Flood protection wall for construction of shaft.

-Selection of Shaft sizing and sequence (Bottom-UP) for TBM launch.

-Preparing Method statement regarding rectangular shaft construction sequence.

-Execution of Launching shaft (30M) excavation for both soft and hard ground.

-Monitoring erection cycle of Strut -waler beam with its bracket for supporting shaft including packing concrete.

-Installation and assembling of Tunnel Boring Machine on ground and then shifting it in tunnel.

-Erection and laying of all rail lines, sleepers in tunnel to facilitate the moving of TBM.

Safe offloading of TBM parts.

- Lowering and assembling of TBM's ( Eye seal, Thrust Frame & TBM Backup gantries)

Initial Drive and Main Drive Preparations.

-Temporary rings installation & Removal supervision.

Cutter head intervention.

-Site set up and arrangement and TBM Operation.

-Monitoring TBM operation parameters,

-Ring building alignment control including damage assessment, Key Segment selection with maintaining standard Tail skin clearances.

-Daily coordination with surveyor on alignment control.

-Advance Technical Reporting about the shift activities with Maintaining contemporary shift report including Tunnel construction & Ring build reports.

-Monitoring of Primary & back grouting, excavation quantities

-Identification of Delays & causes, Being aware with safety observations.

-TBM Transition i.e. Pushing forward of TBM on traveling cradle with all back up gantries to Relaunch as it is for the next drive, and mining progress.

-Manpower management, Maintaining records for TBM consumables, Productivity implementation.

-Material consumption and selection for the project.

-Planning of launching shaft sizing and arrangement with site setup.

-Route survey for TBM transportation with contractors.

Preferred candidate profile

Min- 7 to 13 years in Underground Metro / Tunnel experience is required.