In this test a new method was adopted to check and test the behaviors of structures by using optical fiber bragg grating sensors which realize the synchronous measurements with electricity - resistance gauges . the results show that optical fiber bragg grating sensors has boundless prospects for checking in civil engineering 试验中,还采用电阻应变计和光纤布喇格光栅传感器在加载过程中对加固构件进行同步测量,结果表明光纤布喇格光栅传感器是应用于土木工程检测的很有前途的新技术,有着广泛的应用前景。