In-situ experimental research on spectrum responses of broken wire of large diameter PCCP pipelines(Ⅰ)
Luo Jianjun;Yao Xuande;Zhang Dongsheng;Liu Jiangning;Tunnel and Underground Engineering Research Center of the Ministry of Education;Beijing Jiaotong University;Beijing Institute of Water;Key Laboratory of Fiber Optic Sensing Technology and Information Processing of the Ministry of Education;WUT;Beijing Hanjian Heshan Pipeline Co.;Ltd.;