BJFT-3C Bridge and Large Structure Long-term Monitoring System

1. System Overview:

The BJFT-3C Bridge and Large Structure Long-term Monitoring System consists of high-precision sensors, data transmission networks, and backend data monitoring and processing software. It integrates advanced computer technology, microelectronics, wired/wireless network communication and telemetry technology, and precision sensing technology. The system's sensors feature high sensitivity, excellent stability, durability, and ease of installation and use, meeting various requirements for field engineering sites. It enables real-time automatic measurement and detection of deformations in various solid structures, concrete structures, steel structures, etc. Combined with its sampling and analysis software, the system facilitates deformation monitoring of engineering structures such as bridges, roads, and foundations.

2. Bridge Monitoring or Inspection Content:

1) Magnitude of test loads;

2) Distribution and magnitude of stress on structural member cross-sections, support reactions, thrust forces, etc.;

3) Various static deformations of the structure, including horizontal displacement, deflection, relative slip, rotation angle, etc. Local damage phenomena such as crack distribution, width, depth, etc.;

4) Dynamic characteristics of the structure, such as natural vibration frequency, period, attenuation characteristics, etc., as well as dynamic stress, dynamic displacement, velocity, and acceleration under dynamic loads.

3. System Composition:

The BJFT-3C Bridge and Large Structure Long-term Monitoring System is composed of self-developed intelligent digital sensors, wired or wireless transmission networks, and backend intelligent analysis and monitoring software.