Optical fiber sensing and intelligent structure.- Optical fiber sensing and intelligent structure.- Fiber Bragg grating sensor with temperature compensation.- Prestressed tendons stress testing technology based on Fiber Bragg grating sensor array.- Cable stress measurement technology based on Fiber Bragg grating sensor array.- Winding optic fiber strain sensing technology.- Monitoring technology of fiber reinforced composite component based on Fiber Bragg grating.- Distributed optical fiber sensing technology based on Brillouin scattering.- Piezoelectric materials and piezoelectric smart structures.- Study on the characteristics of the dynamic stress transformer.- Study on the characteristics of piezoelectric strain sensor.- Vibration monitoring of bridge based on piezoelectric strain sensor technology.- Real-time monitoring of railway wheel / rail force based on piezoelectric strain sensor.- Introduction of shape memory alloys.- Intelligent material structure for automatic monitoring and active control of crack growth.- Intelligent material structure forf automatic load, anti - release and anti - breaking.- Adaptive seamless railway based on shape memory alloy.- Long term health monitoring and alarm system of Wuhu Yangtze River bridge.- Remote vibration monitoring system of the ZhengzhouYellow River Bridge.- The monitoring system of the Liao River Bridge in Qin-Shen Passenger Dedicated Linen.