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INFRASTRUCTURE
well foundation with a diameter 6. Advanced Alert Generation
of 14 meters, stabilized with 153 System: The monitoring
micropiles to ensure structural system is equipped with an
integrity on steep slopes. advanced alert generation
feature. Any abnormal activity
Structural Health detected by the sensors These systems not
Monitoring Systems triggers automatic alerts via only ensure the safety
PMT Infrascience has email and text messages to and durability of
implemented comprehensive authorized personnel, enabling the bridges but also
structural health monitoring swift response and mitigating set a benchmark for
systems on both bridges to ensure potential risks. future infrastructure
their safety and performance. The sensors are integrated with
These systems utilize a variety of dynamic data acquisition systems, projects, highlighting
sensors to continuously monitor capturing data at high sampling the importance of
the structural integrity and rates to assess the structural advanced monitoring
environmental conditions affecting response under various conditions. technologies in
the bridges. This data is continuously maintaining critical
1. Static Strain Gauges: These transmitted to a dedicated control infrastructure
sensors measure the strain on room where it is visualized and
the steel girders, providing data analyzed by experts to maintain
on the stress and deformation the structural health of the bridges. • Improved Maintenance
experienced by the bridge Benefits of Structural
under static loads. Planning: Detailed data on
Health Monitoring structural health allows for
2. Dynamic Strain Gauges: For precise maintenance planning,
measuring strain on the piers, The monitoring systems offer reducing downtime and
providing data on the structures’ several compelling benefits: ensuring efficient use of
responses to dynamic loads. • Enhanced Safety: Continuous resources.
monitoring detects potential
3. Accelerometers (2D and 3D):
These devices track vibrations issues early, allowing for prompt • Enhanced Structural
in two and three dimensions, intervention and ensuring the Understanding: Data from
detecting any unusual safety of the structures and these systems offer valuable
movements or vibrations that users. insights into the bridges’
could indicate structural issues. • Cost Savings: Early detection behavior under various
of structural problems enables conditions, informing better
4. Tiltmeters: These sensors
measure the inclination of the timely maintenance, preventing design and construction of
piers, helping to detect any costly, extensive repairs and future infrastructure projects.
tilting or shifting that could reducing overall maintenance • Environmental Monitoring:
compromise the bridge’s expenses. Tracking environmental
stability. • Prolonged Lifespan: Regular factors like wind speed and
monitoring and maintenance
5. Automatic Weather Stations: temperature helps mitigate
These monitor environmental extend the bridges’ lifespan, adverse effects, ensuring safe
factors like wind speed and ensuring they remain safe and and efficient operations.
direction. A key feature is functional for many years.
the system’s integration with • Regulatory Compliance: • Increased Public Confidence:
the railway’s signaling and These systems help meet all Advanced monitoring systems
telecommunication system, relevant safety and inspection boost public confidence in the
which automatically halts rail regulations, providing peace safety and reliability of the
traffic if wind speeds exceed of mind to operators and users bridges, encouraging higher
25 m/s, preventing accidents while enhancing the credibility usage and support for further
during high winds. of the managing authorities. infrastructure investments. TT
www.trafficinfratech.com / August-September 2024 / TRAFFICINFRATECH 41

