土剪破坏次声监测试验研究 1)
陈乔,张阔,陈吉龙,张少杰,吕君,周儒夫,韦方强

EXPERIMENTAL STUDY ON INFRASOUND MONITORING DURING SOIL SHEAR FAILURE 1)
Chen Qiao,Zhang Kuo,Chen Jilong,Zhang Shaojie,Lü Jun,Zhou Rufu,Wei Fangqiang
图14 不同阶段声波幅值变化情况
Fig.14 Changes in sound wave amplitude at different stages