Chennai Peripheral Sewer Tunnel Microtunnelling Monitoring
Sewer tunnels driven by MTBM beneath arterial roads demand settlement monitoring at building footings and third-party ducts.
Instrumentation emphasised prism lines, vibrating wire piezometers, and inclinometers on diaphragm-retained shafts.
| Project Details | Chennai Peripheral Sewer Tunnel Microtunnelling Monitoring |
|---|---|
| Location | Tamil Nadu, India |
| Client | CMWSSB |
| Year | 2020 |
- Third parties – Settlement studs and vibration baselines adjoining utilities.
- Groundwater – Pore-pressure grids along tunnel springline horizons.
- QA – Ring-build convergence checks for contractor sign-off workflows.