Results 1 to 10 of about 2,942,494 (296)

Example and analysis of abnormal verification of water thermometer observation data in Yongqing well

open access: yes地震科学进展, 2022
Taking the abnormal observation data of water temperature instrument in Yongqing seismic observation well as an example, the reliability of water temperature observation data is analyzed in detail by means of comparative observation of water temperature ...
Yan Wang   +5 more
doaj   +1 more source

Analysis and research on the quality of observation data of Zhaotong Xunlong seismic station

open access: yes地震科学进展, 2023
Based on the quality evaluation results of the national seismic stations from 2018 to 2021 at Zhaotong Xunlong seismic sation, the improvement data analysis is given by analyzing the deduction of points and the reasons for the problems over the years ...
Minwei Ma   +5 more
doaj   +1 more source

Analysis of water temperature anomaly in Yongqing well based on water chemistry

open access: yes地震科学进展, 2022
It is a primary task to distinguish whether the groundwater is affected by shallow material recharge or deep medium activity for the research of subsurface fluid.
Yan Wang   +4 more
doaj   +1 more source

Noise fault analysis of FHD proton vector magnetometer:Taking Suqian geomagnetic station as an example

open access: yes地震科学进展, 2023
In this paper we analyzed the increased noise in the observation data of FHD proton vector magnetometer at Suqian station from April 28, 2020. After we checked and analyzed the instrument parameter settings, observation environment, instrument and ...
Peng Peng   +4 more
doaj   +1 more source

Experience in comprehensive performance analysis of FHD-2B proton magnetometer at Shaowu seismic station

open access: yes地震科学进展, 2022
Through comprehensive analysis and judgment on the observation environment, instrument operation and output data quality of the FHD-2B component proton magnetometer at Shaowu seismic station affected by human interference, external factors, instrument ...
Miaolu Lin   +3 more
doaj   +1 more source

Attenuation of P and S Waves in the Javakheti Plateau, Georgia (Sakartvelo)

open access: yesInternational Journal of Geophysics, 2022
The frequency-dependent parameters of attenuation of P and S waves in one of the most seismically active regions, of the Javakheti plateau, have been estimated using digital data for the first time.
Ia Shengelia   +4 more
doaj   +1 more source

Analysis of water tube tiltmeter observation affected by reservoir load

open access: yes地震科学进展, 2023
The NE component curve of DSQ water tube tiltmeter at Yixian seismic station in Hebei Province had a downward trend since February 14, 2022. The annual change curve was different from that of previous years.
Na Zhang, Yanmin Gong, Yan Wang
doaj   +1 more source

Construction and application of the information node in Linyi seismic stations

open access: yes地震科学进展, 2022
The information node of municipal seismic stations is an important element of seismic monitoring and prediction system. It collects and transmits the monitoring data of seismic stations, shares seismic information with provincial information node, and ...
Ling’ai Kong, Zichao Hu, Yinlong Wang
doaj   +1 more source

Seismic stress state of a high earth dam using the spectroscopic method [PDF]

open access: yesE3S Web of Conferences, 2023
The reliable and safe operation of earth dams located in seismic regions of the Republic of Uzbekistan requires engineers and researchers to constantly improve the design normative methods for their calculation in order to identify safety margins and ...
Salyamova Klara   +3 more
doaj   +1 more source

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