OFBG-FRP bar was pultruded with the fiber strands and optic fiber bragg grating sensor, helically wound fiber strands was introduced to bars to improve the bond properties between OFBG-FRP bar and concrete.

• 在纤维增强聚合物Fiber Reinforced Polymer(FRP)筋拉挤工艺中；将光纤布拉格光栅Optic FiberBragg Grating(OFBG)传感器与普通纤维束一起经过拉挤模具；为改进FRP筋与混凝土的粘结性能；在FRP筋表面螺旋缠绕纤维束；制备了智能OFBG-FRP筋.