全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

用于微动探测的低成本自存储式数字地震检波器

DOI: 10.6038/cjg20150628, PP. 2148-2159

Keywords: 地震检波器,微动勘探,噪声,低成本

Full-Text   Cite this paper   Add to My Lib

Abstract:

微动探测是利用地球表面的天然震动信号进行探测的被动源探测方法.相对于传统的物探方法,微动探测野外施工灵活,阵列形状多样,受施工场地限制小,对施工环境影响小.目前进行微动探测所用的地震检波器大多成本较高、重量和体积大,不便于运输与大规模布设.本文由微动探测方法的特点出发,优化改造了自行研发的低成本自存储式数字地震检波器,使其性能满足微动探测的需要.通过对地震计系统噪声的详细分析、微动探测原理的讨论,结合现场试验数据,探讨了该检波器应用于大规模微动探测的可行性.

References

[1]  凌甦群, 三轮滋. 2006. 瞬态面波法和微动勘探法在日本新泻县中越地震灾区地质调查中的应用. 见: 刘云祯主编. 工程物探新技术. 北京: 地质出版社.
[2]  冉伟彦, 王振东. 1994. 长波微动法及其新进展. 物探与化探, 18(1): 28-34.
[3]  孙勇军, 徐佩芬, 凌甦群等. 2009. 微动勘查方法及其研究进展. 地球物理学进展, 24(1): 326-334.
[4]  王振东. 1986. 微动的空间自相关法及其实用技术. 物探与化探, 10(2): 123-133.
[5]  徐佩芬, 李传金, 凌甦群等. 2009. 利用微动勘查方法探测煤矿陷落柱. 地球物理学报, 52(7): 1923-1930, doi: 10.3969/j.issn.0001-5733.2009.07.028.
[6]  徐佩芬, 侍文, 凌苏群等. 2012. 二维微动剖面探测"孤石": 以深圳地铁7号线为例. 地球物理学报, 55(6): 2120-2128, doi: 10.6038/j.issn.0001-5733.2012.06.034.
[7]  杨成林. 1993. 瑞雷波勘探. 北京: 地质出版社.
[8]  张维, 何正勤, 胡刚等. 2012. 用人工源和天然源面波联合探测浅层速度结构. 震灾防御技术, 7(1): 26-36.
[9]  Johnson J B. 1928.Thermal Agitation of Electricity in Conductors.Phys. Rev., 32, 97, doi: 10.1103/PhysRev.32.97.
[10]  Jon P. 1993. Observation and Modeling of Seismic Background Noise.USGS Open-File Report, 39: 93-322.
[11]  Ling S Q. 1994. Research on the estimation of phase velocities of surface waves in microtremors [Ph. D. thesis](in Japanese). Hokkaido: Hokkaido University.
[12]  Ling S Q, Miwa S. 2006. The evaluation of soil structures by Surface Wave Prospecting Medthod and Microtremor Survey Method—2004 Mid Miigata Prefecture Earthquake(in Chinese). // Liu Y Z (ed.).A New Technique on Engineering Geophysical Method.Beijing: Geological Publishing House.
[13]  Ling S, Okada H. 1993. An extended use of the spatial autocorrelation method for the estimation of structure using microtremors(in Japanese).//89th SEGJ Conference, Nagoya, Japan, Society of Exploration Geophysicists of Japan, 44-48.
[14]  Okada H, Suto K. 2003. The microtremor survey method.Society of Exploration Geophysicists.// Geophysical Monographs Series Vol. 12. Tulsa: Society of Exploration Geophysicists.
[15]  Ran W Y, Wang Z D. 1994.The Long-wave microtremors method and its advances.Geophys.Geochem.Explor.(in Chinese), 18(1): 28-34.
[16]  Rayleigh L. 1885. On waves propagated along the plane surface of an elastic solid.Proc. LondonMath.Soc., 17(1): 4-11.
[17]  Toksniger U, Verschuur ?z M N, Lacoss R T. 1968.Microseisms: mode structure and sources.Science, 159(3817): 872-873.
[18]  Sun Y J, Xu P F, Ling S Q, et al. 2009. Microtremor survey method and its progress.Progress in Geophysics(in Chinese), 24(1): 326-334.
[19]  Wang Z D. 1986.The micromotional spectral autocorrelation method and its practical technique.Geophys.Geochem.Explor.(in Chinese), 10(2): 123-133.
[20]  Xu P F, Li C J, Ling S Q, et al. 2009. Mapping collapsed columns in coal mines utilizing Microtremor Survey Methods.Chinese J. Geophys. (in Chinese), 52(7): 1923-1930, doi: 10.3969/j.issn.0001-5733.2009.07.028.
[21]  Xu P F, Shi W, Ling S Q, et al. 2012. Mapping spherically weathered "Boulders" using 2D microtremor profiling method: a case study along subway line 7 in Shenzhen.Chinese J. Geophys.(in Chinese), 55(6): 2120-2128, doi: 10.6038/j.issn.0001-5733.2012.06.034.
[22]  Yang C L. 1993.The RayleighWave Exploration(in Chinese).Beijing: The Geological Publishing House.
[23]  Aki K. 1957. Space and time spectra of stationary stochastic waves, with special reference to microtremors.Bull. Earthq.Res. Inst., 35: 415-456.
[24]  Ding L J, Ran W Y. 2005. The application of natural source surface wave frequency-waves method.Geophysical and Geochemical Exploration(in Chinese), 29(2): 138-141.
[25]  Feng S K. 2003. Array microtremor survey and its application to civil engineering.Chinese Journal of Rock Mechanics and Engineering(in Chinese), 22(6): 1029-1036.
[26]  He Z Q, Ding Z F, Jia H, et al. 2007. To determine the velocity structure of shallow crust with surface wave information in microtremors.Chinese J.Geophys.(in Chinese), 50(2): 492-498, doi: 10.3321/j.issn:0001-5733.2007.02.021.
[27]  Zhang W, He Z Q, Hu G, et al. 2012. Detect the velocity structure of shallow crust with artificial and nature source Rayleigh wave technology.Technology forEarthquake Disaster Prevention(in Chinese), 7(1): 26-36.
[28]  丁连靖, 冉伟彦. 2005. 天然源面波频率-波数法的应用与研究. 物探与化探, 29(2): 138-141.
[29]  冯少孔. 2003. 微动勘探技术及其在土木工程中的应用. 岩石力学与工程学报, 22(6): 1029-1036.
[30]  何正勤, 丁志峰, 贾辉等. 2007. 用微动中的面波信息探测地壳浅部的速度结构. 地球物理学报, 50(2): 492-498, doi: 10.3321/j.issn:0001-5733.2007.02.021.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133