Resident Technical Officer (Tunnel)

A PLUS CONSTRUCTION PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading construction company in Singapore is looking for a Tunnelling Supervisor to oversee slurry type TBM works. The role involves monitoring operational parameters, conducting quality inspections, and maintaining strict adherence to safety standards. Candidates should have substantial experience in tunnelling supervision and be skilled in technical reporting. The position demands a high level of responsibility in managing tunnelling operations and ensuring the quality of work throughout the project.

Qualifications

• Expertise in supervising tunnelling works specifically with Slurry type TBM.
• Ability to monitor operational parameters and ensure compliance with quality standards.
• Experience in preparing detailed operational reports.

Responsibilities

• Monitor TBM operational parameters according to specified values.
• Conduct quality tests of slurry KPI for ground conditions.
• Maintain excavation management and monitor tunnel alignment.

Skills

Tunnelling supervision

Quality inspection

Operational monitoring

Technical report preparation

Job description

Overview

• Supervising tunnelling works (Slurry type TBM).

Responsibilities

• Monitored TBM operational parameters in accordance with specified & recommended value by QPD.
• Monitoring STP plant operation, Quality test of slurry KPI for various ground conditions & Secondary muck pit calculation for each ring.
• Time-to-Time monitoring the excavation management excavated volume (by theoretically, by actual during mining through volume & Weight graphs) check the face pressures throughout the excavation.
• Monitor the Volume & weight graphs during the mining monitor the mining speed, thrust forces, cutter torque, cutter head speed, Penetration, main articulation and ram extension reports the over excavation occurs and tunnel alignment out of the deviation +/- 50mm.
• Responsible for ring key selection. Recording of all technical details i.e. steps & lips, grout volumes etc. as specified in the contract method statement.
• Check steps and lips measurement within allowable limits just after ring built and after backfill grouting.
• Kept strict Quality checks on various tunnelling activities i.e. Inspection and Testing of primary and secondary grout.
• Providing full time supervision and inspection for Tunnel related works.
• Supervising and inspect the ground improvement works.
• Supervising and inspect Soil for investigation works along the tunnel drive.
• Supervising and inspect the Instrumentation installation works for tunnel and station.
• Supervising and inspect the structural works.
• Prepare daily and weekly reports.