基于MEMS的节点式旋转地震仪的研发及H/V谱比测试

贾松, 何展翔, 杨辉, 幺永超, 王彩霞

Development of a nodal rotational seismometer with a micro-electro-mechanical system sensor and testing of H/V spectral ratios

JIA Song, HE Zhan-Xiang, YANG Hui, YAO Yong-Chao, WANG Cai-Xia

图10 H/V谱比曲线 a—RBWL的3个加速度分量绘制的H/V谱比曲线;b—RBWL计算的旋转分量绘制的H/V谱比曲线;c—节点地震仪三轴数据绘制的H/V谱比曲线

Fig.10 H/V spectral ratio curves a—H/V curves plotted for the three acceleration components of the RBWL;b—H/V curves plotted for the rotational components calculated by RBWL;c—H/V curves plotted for the three-axis data of the nodal seismometer