危岩体崩塌灾害监测预警试验研究1)
杜岩, 霍磊晨, 谢谟文, 蒋宇静, 贾北凝, 丛晓明

MONITORING AND EARLY WARNING EXPERIMENT OF ROCK COLLAPSE1)
Du Yan, Huo Leichen, Xie Mowen, Jiang Yujing, Jia Beining, Cong Xiaoming
图3 振动幅值, 振动绝对均值和变异系数的过程线
Fig.3 Curves of vibration amplitude, absolute mean and variation coefficient