[HTML][HTML] 几种旋转地震仪在深部地下巷道的观测对比
陈畅, 王赟, 郭高源, 操玉文, 李帅, 张东明, 菅一凡… - 地球物理学报, 2022 - dzkx.org
光纤旋转地震仪具有宽频带, 高灵敏度, 便携等优点, 在地震旋转运动的观测中有着广阔的应用
前景. 光学旋转地震仪的性能会受观测环境噪声的影响, 因此, 在低噪环境下测试仪器的自噪声 …
前景. 光学旋转地震仪的性能会受观测环境噪声的影响, 因此, 在低噪环境下测试仪器的自噪声 …
Deep underground observation comparison of rotational seismometers
C CHEN, Y WANG, GY GUO, YW CAO, S LI… - Chinese Journal of …, 2022 - en.dzkx.org
In the observation of seismic rotational motion, fiber-optic seismometers with wide frequency
band, high sensitivity and portability have broad application prospects. The performance of …
band, high sensitivity and portability have broad application prospects. The performance of …
Six‐Component Earthquake Synchronous Observations Across Taiwan Strait: Phase Velocity and Source Location
C Chen, Y Wang, L Sun, CJ Lin, Y Wei… - Earth and Space …, 2023 - Wiley Online Library
With the development of rotational seismometers, especially the high‐sensitivity optical
seismometers, rotational motions have shown increasing benefits for calculation of …
seismometers, rotational motions have shown increasing benefits for calculation of …
Fiber-optic gyroscope for rotational seismic ground motion monitoring of the Campi Flegrei volcanic area
The real-time monitoring of densely populated areas with high seismic and volcanic risk is of
crucial importance for the safety of people and infrastructures. When an earthquake occurs …
crucial importance for the safety of people and infrastructures. When an earthquake occurs …
[HTML][HTML] 高精度光纤旋转地震仪研制与应用
朱兰鑫, 陈彦钧, 王文伯, 曹瑜珈, 黄慧敏, 张丁凡… - 地球物理学报, 2024 - dzkx.org
地表运动的旋转量观测在地震学, 地球物理学及工程勘察等研究中具有重要意义, 基于Sagnac
效应的光纤陀螺由于其全固态, 高灵敏度和宽频响特性等优势, 受到旋转地震仪研究和开发的 …
效应的光纤陀螺由于其全固态, 高灵敏度和宽频响特性等优势, 受到旋转地震仪研究和开发的 …
Deep Underground Observation of Rotational Motions Induced by M6. 1 Hualien Earthquake
C Chen, R Su, Y Wang, L Zhu… - IEEE Geoscience and …, 2024 - ieeexplore.ieee.org
In recent years, rotational seismology has developed rapidly due to the improvement of the
rotational sensors and the progress of seismic observations. Compared to the conventional …
rotational sensors and the progress of seismic observations. Compared to the conventional …
Development and application of high-precision fiber optic rotational seismometer
LX ZHU, YJ CHEN, WB WANG, YJ CAO… - Chinese Journal of …, 2024 - en.dzkx.org
The observation of the rotation of surface motion is of great significance in seismology,
geophysics, engineering exploration, and other research fields. Interferometer fiber optic …
geophysics, engineering exploration, and other research fields. Interferometer fiber optic …
Seismic site characterization using broadband and DAS ambient vibration measurements on Mt Etna, Italy
J Pätzel - 2023 - publishup.uni-potsdam.de
Both horizontal-to-vertical (H/V) spectral ratios and the spatial autocorrelation method
(SPAC) have proven to be valuable tools to gain insight into local site effects by ambient …
(SPAC) have proven to be valuable tools to gain insight into local site effects by ambient …
Seismic Instrumentation and Its Application
A comprehensive overview of seismic signals, waves, instrumentation, and their diverse
applications is discussed in this chapter. Natural seismic signals including tectonic …
applications is discussed in this chapter. Natural seismic signals including tectonic …
Rotational Components of Normal Modes Measured at a Natural Sandstone Tower (Kane Springs Canyon, Utah, USA)
A Dzubay, JR Moore, R Finnegan… - The Seismic …, 2022 - pubs.geoscienceworld.org
Modal analysis of freestanding rock formations is crucial for evaluating their vibrational
response to external stimuli, aiding accurate assessment of associated geohazards …
response to external stimuli, aiding accurate assessment of associated geohazards …