SEISMOMETERS

作品数：5被引量：12H指数：2
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相关领域：天文地球更多>>
相关机构：上海交通大学更多>>
相关期刊：《Earthquake Science》《Journal of Earth Science》《Chinese Optics Letters》更多>>
相关基金：国家自然科学基金国家教育部博士点基金更多>>
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Design of low frequency fiber optic Fabry–Perot seismometer based on transfer function analysis被引量：2
《Chinese Optics Letters》2021年第5期31-36,共6页Huicong Li Wentao Zhang Wenzhu Huang Yanliang Du 
the National Key R&D Program of China(No.2019YFC1509500);Shenzhen Science and Technology Program(No.KQTD20180412181337494);National Natural Science Foundation of China(NSFC)(No.U1939207);Scientific Instrument Developing Project of the Chinese Academy ofSciences,Youth Innovation Promotion Association of CAS(No.2016106);Strategic Priority Research Program A of the Chinese Academy ofSciences(No.XDA22010201)。
We develop a low frequency fiber Fabry–Perot(F-P)seismometer based on transfer function analysis.The seismometer structure and demodulation system accuracy are limitations of low frequency seismic monitoring.The tran...
关键词：fiber optics SEISMOMETERS FREQUENCY 
Campus Vibration in Nanwangshan Campus,China University of Geosciences at Wuhan Monitored by Short-Period Seismometers被引量：6
《Journal of Earth Science》2020年第5期950-956,共7页Lihui Wu Dun Wang Ziguang Lei Jing Fu Shuai Min Xianbing Xu Sarina Bao 
the National Key R&D Program of China(No.2018YFC0603500);Programme on Global Change and Air-Sea Interaction(No.GASI-GEOGE-02);NSFC(Nos.41474050,41874062);one of the outcomes of the research projects(No.Q20203004),analysis of campus ambient noise monitored by short-seismometers funded by Scientific Research Foundation of the Education Department of Hubei Province,China。
Continuous seismic observations can record seismic waveforms, and ambient noise, for the purposes of earthquake researches and other applications. Here we deploy three digital seismometers(EPS-2) in and around the Nan...
关键词：ambient noise vibration intensity seismic waves SEISMOMETERS human activity 
Retrieving Drill Bit Seismic Signals Using Surface Seismometers被引量：3
《Journal of Earth Science》2015年第4期567-576,共10页Linfei Wang Huaishan Liu Siyou Tong Yanxin Yin Lei Xing Zhihui Zou Xiugang Xu 
supported by the National Natural Science Foundation of China (Nos.41204087,41230318,41204088);the Specialized Research Fund for the Doctoral Program of Higher Education (No.20120132120030);the National High-Tech R & D Program (No.2013AA092501);the Fund of Key Laboratory of Marine Hydrocarbon Resources and Environmental Geology,Ministry of Land and Resources of China (No.MRE201303)
Seismic while drilling （SWD） is an emerging horehole seismic imaging technique that uses the downhole drill-bit vibrations as seismic source. Without interrupting drilling, SWD technique can make near-real-time imag...
关键词：seismic while drilling （SWD） drill-bit signals wavefield analysis moveout with offset cross-coherence. 
Estimated Green's function extracted from superconducting gravimeters and seismometers被引量：1
《Earthquake Science》2011年第2期143-150,共8页Xiangfang Zeng Zhongwen Zhan Yong Zheng 
supported jointly by Chinese Academy of Sciences Fund (No. KZCX-YW-116-1);Joint Seismological Science Foundation of China (Nos. 20080818 and 200708035)
Estimated Green’s function （EGF） between stations has been extracted from ambient seismic noise, direct surface wave and coda waves. It is also confirmed by laboratory experiments on ultrasonics and theoretical der...
关键词：superconducting gravimeter noise cross-correlation estimated Green’s function 
Features of Seismic Waves Observed by Downhole Seismometers
《Earthquake Research in China》1994年第1期108-123,共16页Zhang Shaoquan,Yang Maoyuan,Guo Jianmin,Zhu Yuanqing,Lin Yunsong,Wang Junguo,Wei Pengfei and Wei ShizhongInstitute of Geophysics,SSB,Beijing 100081,China Seismological Press,SSB,Beijing 100081,China Graduate School,Academia Sinica,Beijing 100039,China Seismological Bureau of Tianjin,Tianjin 300201,China 
In this paper,the authors have summarized the kinematic and dynamic features of seismic waves observed by downhole seismometers in China.The features of seismic waves recorded on ground and downhole as well as in soil...
关键词：records covering summarized BOREHOLE LAVER BASEMENT explained STRATA depths magnitude 
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