In each anchor, 3 EM sensors installed inside the anchor has monitored the cable force during construction and after construc-tion
Zhanjiang Bay Bridge, China
16 EM sensors, GPS, vibration wiregages, thermocouples, animometers and accelerometers are installed in cable-stayed bridge to monitor structural health.
Stonecutters Bridge, Hong Kong
32 sensors were installed at the interfaces of steel girders and reinforced concrete girders to monitor the force in 37-0.62 tendons
Hsing-Tung Bridge, Taiwan
32 EM sensors are fabricated to the existing bridge built in 1999.
