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)
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图4 430 s振动幅值, 振动绝对均值和变异系数的过程线
Fig.4 Curves of vibration amplitude, absolute mean and variation coefficient after 430 s