Research Article

New Foundation Treatment Technology Using Cement Soil Composite Tubular Piles Supported by Optical Fiber Sensing Technology

Table 3

Relationship between temperature and Brillouin frequency.

Temperature/°CA1- Brillouin frequency/GHzA2- Brillouin frequency/GHz

2510.8166810.82941
3510.8383810.84176
4510.8771710.85941
5510.8903410.88412
6510.910.90588