LNT/M-E-I/1827895

- HCI-Heavy Civil Infrastructure
- Chennai Head Qrs.

- Posted On 11 Aug 2026

- End Date 07 Feb 2027

- Required Experience10 - 15 years

Skills

Knowledge & Posting Location

Instrumentation Monitoring

Minimum Qualification

Bachelor of Technology (BTech)

Job Description

1. Instrumentation Planning & Design Coordination

- Review project specifications, geotechnical baseline reports, instrumentation drawings, and monitoring plans.
- Identify the type, location, and quantity of instruments required for TBM, NATM, or cut?and?cover tunneling.
- Coordinate with design and geotechnical teams to finalize monitoring layouts and trigger levels.
- Prepare method statements, installation procedures, and quality control checklists.

2. Installation, Calibration & Commissioning

- Supervise and ensure proper installation of geotechnical instruments such as
- Inclinometers
- Piezometers (standpipe, VW, pneumatic)
- Settlement markers
- Extensometers
- Convergence monitoring targets
- Load cells & strain gauges
- Tilt meters & crack meters
- Seismic and vibration monitors

- Conduct calibration, testing, and commissioning of all sensors and data loggers.




- Ensure instruments are installed as per QA/QC standards and relevant project specifications.

3. Monitoring & Data Acquisition

- Manage automatic and manual data acquisition systems (ADS/DAS).
- Perform daily/weekly/monthly monitoring as per the instrument type.
- Ensure continuous data flow from remote monitoring systems and address communication failures.
- Maintain logs of ground movements, settlement, vibration levels, groundwater fluctuations, and structural loads.
- Validate and clean raw data before submission.

4. Data Analysis & Reporting

- Analyze monitoring data to detect abnormal trends or threshold exceedance.
- Inform project managers, geotechnical engineers, and construction teams when trigger limits are crossed.
- Prepare daily, weekly, and monthly instrumentation monitoring reports.
- Support decision-making in ground control, NATM support class modification, and TBM operational adjustments.

5. Safety & Risk Management

- Ensure instrumentation systems comply with safety requirements, especially in urban tunneling.
- Participate in risk assessments and identify early warning indicators of potential ground failure.

📌 Manager / Engineer - Instrumentation (Tunnel) (India)
🏢 Larsen and Toubro
📍 India