[1] Zhang S J[J]. Application of fiber distributed temperature monitoring system in tunnel fire monitoring Technology Innovation and Application, 2012, 24-24.

[2] Peng H, Yan K. Comparison of conventional tunnel fire detection systems[J]. Journal of Highway and Transportation Research and Development, 20, 38-39(2003).

[3] Zhu W, Zhou X F, Hu L H et al. Effects of longitudinal ventilation on maximum ceiling temperature and its position in tunnel fire[J]. Journal of Safety and Environment, 12, 142-145(2012).

[4] Yau M H. Chan T H T, Thambiratnam D P, et al. Static vertical displacement measurement of bridges using fiber Bragg grating (FBG) sensors[J]. Advances in Structural Engineering, 16, 165-176(2013).

[5] Mihailov S J. Fiber Bragg grating sensors for harsh environments[J]. Sensors, 12, 1898-1918(2012).

[6] Milczewski M S, Martelli C et al. . Force monitoring in a maxilla model and dentition using optical fiber Bragg gratings[J]. Sensors, 12, 11957-11965(2012).

[7] Ma J, Yu H H, Xiong J G et al. Research progress of photonic crystal fiber sensors[J]. Laser & Optoelectronics Progress, 54, 070006(2017).

[8] Kersey A D, Davis M A, Patrick H J et al. Fiber grating sensors[J]. Journal of Lightwave Technology, 15, 1442-1463(1997).

[9] Liao C R, He J, Wang Y P. Study on high temperature sensors based on fiber Bragg gratings fabricated by femtosecond laser[J]. Acta Optica Sinica, 38, 0328009(2018).

[10] Bohnert K, Gabus P, Kostovic J et al. Optical fiber sensors for the electric power industry[J]. Optics and Lasers in Engineering, 43, 511-526(2005).

[11] Udd E, Spillman W B. Fiber optic sensors: an introduction for engineers and scientists[M]. Hoboken: John Wiley & Sons Inc., 884-894(2011).

[12] Udd E. Fiber optic smart structures[J]. Proceedings of the IEEE, 84, 884-894(1996).

[13] Wang M, Liu F F, Zhou X et al. Optical fiber sensing technologies based on femtosecond laser micromachining and sensitive films[J]. Acta Physica Sinica, 66, 070703(2017).

[14] Hu N[J]. Tunnel fire detection technology Transportation Science & Technology, 2009, 86-88.

[15] Liao Y B, Yuan L B, Tian Q. The 40 years of optical fiber sensors in China[J]. Acta Optica Sinica, 38, 0328001(2018).

[16] Jiang D S, He W. Review of applications for fiber Bragg grating sensors[J]. Journal of Optoelectronics·Laser, 13, 420-430(2002).

[17] Wang W Q, Liu X L. The research into optical fiber heat sensitive fire alarm in tunnels of high wind speed[J]. Fire Science and Technology, 33, 1408-1411(2014).