Terratec’s 6.61m Earth Pressure Balance Tunnel Boring Machine (EPBM) S115 achieved a milestone with the final breakthrough of a 2.2km up-line tunnel for Agra Metro Phase 1. The breakthrough, attended by key stakeholders, highlights Terratec’s engineering excellence and contributes to the rapid progress of underground tunneling for the transformative Agra Metro project.
Project Highlights:
- The breakthrough occurred on the 2.2km up-line tunnel section between RBS College Ramp and Agra College Interchange Station.
- TBM S115, originally a 7.51m diameter machine, was refurbished and resized to tackle challenging soil conditions, including clayey silt, sandy silt, and silty sand.
- The machine completed its 1942m drive in under a year, showcasing efficiency and adaptability.
Image Credit (representational): UPMRC
Innovative Features:
- Terratec deployed robust pre-cast lining rings (275mm thick x 1400mm long), efficient muck removal systems, and three 45t battery locomotives to ensure seamless project execution.
- The comprehensive solution underscores Terratec’s commitment to integrated project delivery and innovation.
Agra Metro Progress:
- The Agra Metro Phase 1 project spans a 14.25 km Line-1 route from Sikandra to Taj East Gate.
- This milestone marks the third successful deployment of TBM S115 and the seventh breakthrough on the underground section outside the operational Priority Corridor.
Future Deployments: TBM S115 will next be redeployed for Jaipur Metro, continuing its legacy of performance and adaptability.
Image Credit: Terractec
Terratec’s Legacy: Terratec’s successes on major projects like Delhi Metro Phase III, Lucknow Metro, Kanpur Metro, and Mumbai Metro are attributed to its tailor-made TBM designs, prompt onsite assistance, and skilled operational support.
Conclusion:
Terratec’s final breakthrough on Agra Metro Phase 1 reflects its unparalleled expertise in tunnel boring technology. With proven success across India’s metro projects, TERRATEC continues to set benchmarks in innovation and efficiency, paving the way for enhanced urban transit solutions and infrastructure development in the country.
Source: Terractec – Press Release | Featured Image Credit: Terractec
