Table 2 Ten typical cases of long-term BHM systems
From: Standardization construction and development trend of bridge health monitoring systems in China
No. | Bridge name | Bridge type | Main span (m) | Sensor installed |
|---|---|---|---|---|
1 | Runyang South Yangtze River Bridge | Suspension | 1490 | Aznemometers, temperature sensors, strain sensors; accelerometers, global positioning systems. |
2 | Jiangyin Bridge | Suspension | 1385 | Anemometers, temperature sensors, strain gauges, accelerometers, displacement transducers, global positioning systems, elasto-magnetic sensors, optic fiber sensors, total stations. |
3 | Tsing Ma Bridge | Suspension | 1377 | Anemometers, temperature sensors, strain sensors, accelerometers, displacement transducers, global positioning systems, weigh-in-motion systems, level sensors, video cameras. |
4 | Ma’anshan Yangtze River Bridge | Suspension | 1080 | Anemometers, temperature sensors, hygrometers, global positioning systems, tiltmeters, strain sensors, accelerometers, displacement transducers. |
5 | Sutong Yangtze River Bridge | Cable-stayed | 1088 | Anemometers, temperature sensors, strain sensors, accelerometers, displacement transducers, global positioning systems, weigh-in-motion systems, corrosion sensors, elasto-magnetic sensors, optic fiber sensors, tiltmeters, hygrometers, video cameras. |
6 | Stonecutters Bridge | Cable-stayed | 1018 | Anemometers, temperature sensors, strain sensors, accelerometers, displacement transducers, global positioning systems, weigh-in-motion systems, corrosion sensors, elasto-magnetic sensors, tiltmeters, barometers, hygrometers, pluviometers, video cameras. |
7 | Tongling Rail-cum-Road Changjiang River Bridge | Cable-stayed | 630 | Anemometers, temperature sensors, hygrometers, radar velocimeters, seismometer, global positioning systems, tiltmeters, displacement transducers, flexometers, elasto-magnetic sensors, accelerometers, strain sensors, video cameras. |
8 | 2nd Nanjing Yangtze River Bridge | Cable-stayed | 628 | Anemometers, temperature sensors, strain sensors, accelerometers, weigh-in-motion systems, elasto-magnetic sensors, total stations, hygrometers. |
9 | Chaotianmen Yangtze River Bridge | Arch | 552 | Anemometers, strain sensors, total stations, elasto-magnetic sensors, accelerometers. |
10 | Dashengguan Yangtze Bridge | Arch | 336 | Temperature sensors, hygrometers, strain sensors, anemometers, accelerometers, displacement transducers, video cameras, flexometers, radar velocimeters. |