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1.
我们的预测手段主要依靠土地电,由于对很多现象认识不清,开始观测只是记数字,划曲线,不会分析预报。经过一段摸索和到兄弟单位学习,逐步对土地电预报地震入了门。在实践过程中,我们遵照毛主席教导的“世上无难事,只要肯登攀”精神,大搞科学试验来找土地电的活动规律。我们做了一个试验,现介绍如下: 用一个60×50×40cm的木箱,里面装满土,在土里放两个电极,两极间距10cm,极板直径10cm,测到起始电流为5微安,当给东、东北、北、西北四个方向加压时,发现微安表电流上升2—3微  相似文献   

2.
  • Vaughn Ball.Thin bed tuning analysis using AVO stratigraphy methods[C].SEG Expanded abstracts,1988,7:1213~1218.
  • Widess M B.How thin is a thin bed[J].Geophysics,1973,38:1176~1180.
  • 高静怀,汪玲玲,赵伟.基于反射地震记录变子波模型提高地震记录分辨率[J].地球物理学报,2009,52(5):1289~1330.Gao J H,Wang L L,Zhao W.Enhancing resolution of seismic traces based on the changing wavelet model of the seismogram[J].Chinese J.Geophys,2009,52(5):1289~1300.
  • 孙树海,牛彦良.薄互层条件下AVO技术的应用[J].地球物理学报,1991,34(1):99~106.Sun S H,Niu Y L.The application of AVO technique under the condition of thin interbed series[J].Chinese J.Geophys,1991,34(1):99~106.
  • 唐斌,尹成.基于高阶统计的非最小相位地震子波恢复[J].地球物理学报,2001,44(3):404~410.Tang B,Yin C.Non-minimum phase seismic wavelet reconstruction based on higher order statistics[J].Chinese J.Geophys,2001,44(3):404~410.
  • Zeng H L,Backus Milo M.Interpretive advantages of 90°-phase wavelets:Part 1-Modeling[J].Geophysics,2005,70(3):7~15.
  • 李振春,王西萍,韩文功.地震数据处理中的相位校正技术综述[J].地球物理学进展,2008,23(3):768~774.Li Z C,Wang X P,Han W G.Review of phase correction in seismic data processing[J].Progress in Geophysics,2008,23(3):768~774.
  • Lin L,Phair R.AVO tuning,SEG Expanded Abstract[C].1993,727~730.
  • Tetyukhina,et al.High resolution thin bed inversion based on the Bayesian approach[C].EAGE 69th conference & Exhibition,2007,357~361.
  • Gochioco L M.Tuning effect and interference reflections from thin beds and coal seams[J].Geophysics,1991,56(8):1288~1295.
  • Chopra S,Castagna J,Portniaguine O.Seismic resolution and thin-bed reflectivity inversion[C].CSEG Recorder,2006,19~25.
  • Marfurt K J,Kirlin R L.Narrow-band spectral analysis and thin bed tuning[J].Geophysics,2001,66(4):1274~1283.
  • >>更多...  相似文献   


    3.
  • Sava D,Mavko G.基于岩石地球物理学的综合地质地球物理数据裂缝表征[J].前沿,2007,26:1140~1146.Sava D,Mavko G.Rock physics-based integration of geologic and geophysical data for fracture characterization[J].The Leading Edge,2007,26:1140~1146.
  • Burns D R,Willis M E,Toks(o)z M N,等.基于地震散射的裂缝属性分析[J].前沿,2007,26:1186~1196.Burns D R,Willis M E,Toks(o)z M N,et al.Fracture properties from seismic scattering[J].The Leading Edge,2007,26:1186~1196.
  • 童亨茂,曹戴勇.柴达木盆地西部裂缝的成因机制和分布模式[J].石油与天然气地质,2004,25(6):640~643.Tong H M,Cao D Y.Genesis and distribution pattern of fractures in western Qaidam basin[J].Oil & Gas Geology,2004,25(6):640~643.
  • 曹海防,夏斌,范立勇,等.柴达木盆地西部南翼山裂缝油气藏形成机制及分布规律[J].天然气地球科学,2007,18(1):71~73.Cao H F,Xia B,Fan L Y,et al.Formation mechanism and distribution rule of Nanyishan fractured reservoirs[J].Natural Gas Geoscience,2007,18(1):71~73.
  • H(o)cker C,Fehmers G.利用构造约束滤波进行快速构造解释[J].前沿,2002,21:238~243.H(o)cker C,Fehmers G.Fast structural interpretation with structure-oriented filtering[J].The Leading Edge,2002,21:238~243.
  • Hart B S.验证地震属性研究:超越统计[J].前沿,2002,21:1016~1021.Hart B S.Validating seismic attribute studies:beyond statistics[J].The Leading Edge,2002,21:1016~1021.
  • Yi L,Marhoon M,Dossary S A,等.边缘保持平滑及应用[J].前沿,2002,21:136~141.Yi L,Marhoon M,Dossary S A,et al.Edge-preserving smoothing and applications[J].The Leading Edge,2002,21:136~141.
  • Eberli G P,Masaferro J L,"Rick" Sarg J F 著.蔡希源,李思田,郑和荣,等译.碳酸盐岩储层和沉积体系的地震成像[M].AAPG论文集81.北京:地质出版社,2007,11:11~38.Cai X Y,Li S T,Zheng H R,et al.transformed.Edited by Gregor P Eberli,Jose Luis Masaferro,and J F "Rick" Sarg.Seismic imaging of carbonate reservoirs and systems[M].Beijing:Geology Press.AAPG Memoir 81,2007,11:11~38.
  • 布朗.三维地震资料解释,第六版[M].AAPG论文集42,2004.Brown A R.Interpretation of three-dimensional seismic data,6th ed[M].American Association of Petroleum Geologists Memoir,2004,42.
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    4.
  • Stephen P.Q-Reservoir (Advanced seismic technology for reservoir) solutions[J].Oil & Gas North Africa Magazine,Jan.-Feb.2003,26~30.
  • Pan J G S,Moldoveanu N.Single-sensor towed streamer improves seismic acquisition:Clearer signal enhances Gulf of Mexico AVO anomalies(Seismic Technology).Offshore,2001-APR-02.
  • Abdulbaset T R,Sayed K,Bob V,et al.Increasing bandwidth for reservoir characterization with single-sensor seismic data[J].Petroleum Africa,2008,41~44.
  • Guido B,Vincent B,Tim B.Acquisition and processing of single sensor seismic data[J].ASEG extended Abstracts,2001(1).
  • Andrew S L.The revolution in seismic resolution:High density 3D spatial sampling developments and results[J].ASEG extended Abstracts,2004(1).
  • 孙建国.勘探地球物理技术最新进展-2002年SEG年会综述I:采集与处理[J].勘探地球物理进展,2003,26(1):66~78.Sun J G.Highligths of 2002 SEG annual meeting,Part 1:Acquisition and processing[J].Progress in Exploration Geophysics,2003,26(1):66~78.
  • Peng X,Qin X,Yang W X.Application of high density acquisition in Jungar Basin,wesern China[M].SEG/New Orlenns 2006 Annual Meeting,90~94.
  • 王喜双,谢文导,邓志文.高密度空间采样地震技术发展与展望[J].中国石油勘探,2007,1:49~54.Wang X S,Xie W D,Deng Z W.Development and Prospect of High Density Spatial Sampling of Seismic Technology[J].China Petroleum Exploration,2007,1:49~54.
  • Cai X L,Liu X W,Deng C Y,et al.Characteristics analysis on high density spatial sampling seismic data[J].Applied Geophysics,2006,3(1):48~54.
  • 赵会欣,晋志刚,张宇生,等.高密度空间采样地震采集覆盖次数的选择[J].天然气工业,2007,27(增刊A):68~69.Zhao H X,Jin Z G,Zhang Y S,et al.Seismic acquisition fold selection of high-density acquisition[J].Natural Gas Industry,2007,27(Supplement A):68~69.
  • 霍浩,张三元,闭金元,等.高密度地震数据采集和处理技术在江陵凹陷的应用[J].江汉石油科技,2008,18(1):1~5.Huo H,Zhang S Y,Bi J Y,et al.Application of High Density Seismic data Acquisition and Processing technology in Jiangling depression,Jianghan Petroleum Science and Technology,2008,18(1):1~5.
  • 夏颖,祝彩霞,孙灵群.地震勘探仪器在高密度采集中的应用[J].物探装备,2008,18(1):7~10.Xia Y,Zhu C X,Sun L Q.Application of seismograph in high-density acquisition[J].Equipment for Geophysical Prospecting,2008,18(1):7~10.
  • 李庆忠,魏继东.高密度地震采集中组合效应对高频截止频率的影响[J].石油地球物理勘探,2007,42(4):363~369.Li Q Z,Wei J D.Influence of array effect on cutoff frequency of high frequency in high-density seismic acquisition[J].Oil Geophysical Prospecting,2007,42(4):363~369.
  • 曹务祥.单道接收地震资料的室内组合方法[J].石油地球物理勘探,2006,41(6):615~619.Cao W X.Indoor array for unite single trace receiving seismic data[J].Oil Geophysical Prospecting,2006,41(6):615~619.
  • Knopoff L.A matrix method for elastic wave problems[J].Bull Seism Soc Am,1964,54:431~438.
  • 董世泰,高红霞.单点单检波器地震勘探技术[J].石油仪器,2005,19(2):66~68.Dong S T,Gao H X.Seismic exploration technology of single point with one geophone[J].Petroleum Instruments,2005,19(2):66~68.
  • Ongkiehong L,Huizer W.Dynamic range of the seismic system[J].First Break,1987,5(12):435~439.
  • Newman P,Mahoney J T.Patterns with a pinch of salt[J].Geophysical Prospecting,1973,21:197~219.
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    5.
    基于改进的广义S变换的低频阴影检测   总被引:1,自引:1,他引:0  
  • Goloshubin G M,Korneev V A.Seismic low-frequency effects from fluid saturated reservoir[J].70th Annual Meetmg,Society of Exploration Geophvsicists.Expanded Abstracts,2000.1671~1674.
  • Korneev V A,Goloshubin G M,Dalev T M,et al.Seismic low-frequency effects in monitoring fluid-saturated reservoirs[J].Geophysics,2004,69(2):522~532.
  • Stockwell R G,Mansinha L,Lowe R P.Localization of the complex spectrum:the S transform[J].IEEE Transactions on Signal Processing,1996,44(4):998~1001.
  • 高静怀,陈文超,李幼铭,等.广义S变换与薄互层地震响应分析[J].地球物理学报,2003,46(4):526~532.Gao J H,Chen W C,Li YM,et al.Generalized S transform and seismic response analysis of thin interbeds[J].Chinese J.Geophys.(in Chinese),2003,46(4):526~532.
  • 高静怀,汪文秉,朱光明,等.地震资料处理中小波函数的选取研究[J].地球物理学报,1996,39(3):392~400.Gao J H,Wang W B,Zhu G M,et al.On the choice of wavelet functions for seismic data processing[J].Chinese J.Geophys.,1996,39(3):392~400.
  • 陈学华,贺振华,黄德济,等.时频域油气储层低频阴影检测[J].地球物理学报,2009,52(1):215~221.Chen X H,He Z H,Huang D J,et al.Low frequency shadow detection of gas reservoirs in time-frequency domain[J].Chinese J.Geophys.(in Chinese),2009,52(1):215~221.
  • 齐春燕,李彦鹏,彭继新,等.一种改进的广义S变换[J].石油地球物理勘探,2010,45(2):215~218.Qi C Y,Li Y P,Peng J X,et al.An improved generalized S-transform[J].OGP,2010,45(2):215~218.
  • 张固澜,熊晓军,容娇君,等.基于改进的广义S变换的吸收衰减补偿[J].石油地球物理勘探,2010,45(4):512~515.Zhang G L,Xiong X J,Rong J J,et al.Stratum absorption/attenuation compensation based on improved generalized S-transform[J].OGP,2010,45(4):512~515.
  • Liu Y.Seismic"low frequency shadows"for gas sand reflection[J].68th Annual meeting,Soceity of Processing (in Chinese),2008,24(1):28~31.
  • 朱光明著.垂直地震剖面法[M].北京:石油工业出版社,1988.Zhu G M.Vertical Seismic Profiling[M].Beijing:Petroleum Industry Press,1988.
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    6.
    据中国湖北神农架山宝洞内两根石笋的 23个U/Th年龄和532δ18O测试数据,建立了末次冰期95~56 ka BP时段平均分辨率为80 a的石δ18O时间序列.该记录可与南京葫芦洞δ18O记录作良好拼接,从而完整地揭示95 ka BP以来东亚夏季风环流千年尺度气候变化特征,其变化趋势与65°N太阳辐射曲线类似.与格陵兰冰芯δ18O记录的Dansgaard/Oeschger (D/O)1-22事件对比表明,东亚夏季风千年尺度气候振荡与高北纬地区海-气快速重组存在遥相关效应.石笋记录对D/O 事件的精确标定有可能进一步校正格陵兰冰芯时标.研究时段石笋记录的D/O事件与格陵兰North GRIP和GISP2冰芯时标存在不同程度的差别,其中D/O19-20两个事件的年龄偏差远超出铀系定年误差(±0.6ka).D/O19-20晚于North GRIP时标1~2 ka,而早于GISP2时标3~4 ka.与南半球巴西石笋δ18O记录对比表明,南北半球降水的D/O事件存在反相位关系,支持千年尺度海-气耦合的跷跷板("See-saw")模式.  相似文献   

    7.
  • Barnes A E.Theory of 2-D complex seismic trace analysis[J].Geophysics,1996,61(1):264~272.
  • 张军华,吕宁,田连玉,等.地震资料去噪方法技术综合评述[J].地球物理学报,2006,21(2):546~553.Zhang J H,Lü N,Tian L Y,et al.An overview of the methods and techniques for seismic data noise attenuation[J].Chinese J.Geophys.(in chinese),2006,21(2):546~553.
  • 高静怀,毛剑,满蔚仕,等.叠前地震资料噪声衰减的小波域方法研究[J].地球物理学报,2006,49(4):1155~1163.Gao J H,Mao J,Man W S,et al.Onthe denoisingmethod ofprestaek seismic datainwavelet domain[J].Chinese J.Geophys.(in Chinese),2006,49(4):I155~1163.
  • 覃天.基于小波分频叠前相干噪声压制方法[J].地球物理学进展,2009,24(4):1426~1430DOI:10.3969/j.issn.1004-2903.2009.04.034.Tan T.Prestack coherent noise attenuation based on wavelet frequency-divsion[J].Progress in Geophys.(in Chinese),2009,24(4):1426~1430.Tan T.Prestack coherent noise attenuation based on wavelet frequency-divsion[J].Progress in Geophys.(in Chinese),2009,24(4):1426~1430 DOI:10.3969/j.issn.1004-2903.2009.04.034.
  • 杜兴忠,曹俊兴.强噪声环境条件下的浅层地震勘探方法研究[J].地球物理学进展,2008,23(5):1616~1620.Du X H,Cao J X.Shallow subsurface seismic prospecting methods in high-noise condition[J].Progress in Geophys.(in Chinese),2008,23(5):1616~1620.
  • 刘财,李红星,陶春辉,等.模糊嵌套多级中值滤波方法及其在地震数据处理中的应用[J].地球物理学报,2007,50(5):1534~1542.Liu C,Li H X,Tao C H,et al.A new fuzzy nesting multilevel median filter and its application to seismic data processing[J].Progress in Geophsics(in chinese),2007,50(5):1534~1542.
  • EH Lieb.Gaussian kernels have only Gaussian maximizers,1990.
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    8.
    口回坠渤回回蹬”珊而回踢翰蹦蔡冈昭圈喇酚W___轴蹦饲四圃允伯]司家地划乃八八司》J处H减源、四川名地回 刘回回r 刊r缨测-‘、回回口回 兑回腼缀蹬回 高灼-‘J,:工栏小p杨晚爪JJ西省地漫局局长孙1习 大原无外(专输地霍女问姑收令议会炳’了在吹收会上WW 卒 八 W口回回回圈酚圈圈圃骡圃翻圃缀肥回回回蹬胭圃删圈圈 验原 们 太7憾圃回回回回回口回皿圃缀腼暖冈曝圃口口口圈憾圃圈缀缀圈圃圃圈肥回口旧回圃圈圈湘圃 收大 介原 圃回网回回口回回回回回口阻MM儿阶圃回回回肌懒耀网瞩臣口回口圈缀圃圃圃圃腮圃溯圃口口回旧圃圈圈圃瞩 会原 …  相似文献   

    9.
    May 18-20,2011, Semarang, Indonesia 3rd International Conference on Geotechnical Engineering for Disaster Mitigation and Rehabllitation and 5th International Conference on Geotechnical and Highway EngineeringTe1:62-24-7622790Fax:62-24 7622785 Email:hpjijateng@yahoo.co.id;geoconfina@yahoo.comWeb Site:http:// gedmarZOll.undip.ac.id/about/  相似文献   

    10.
    January 5-8, 2008, Kolkata, India 9th International Conference on Distributed Computing and Networking (ICDCN 2008) Web Site: http://www.icdcn.org January 20-22, 2008, San Francisco, United States ACM-SIAM Symposium on Discrete Algorithms (SODA08) Web Site: http://www.siam.org/meetings/daO8 January 22-25, 2008, Funchal, Portugal GRAPP 2008 - International Conference on Computer Graphics Theory and Applications Web Site: http://www.grapp.org January 22-25, 2008, Wollongong, …  相似文献   

    11.
    正April 7-8,2018,Delhi,India International Symposium on Geotechnics of Transportation Infrastructure Tel:+91-11-26597336Fax:+91-11-26581117Email:isgti2018@gmail.com Web Site:http://www.isgti2018.org/index.html May 27-30,2018,Shanghai,China GeoShanghai International Conference 2018Tel:+86(21)-6598-4551Fax:+86(21)-6598-5210Email:geoshanghai@:tongji.edu.cn Web Site:http://www.geo-shanghai.org/  相似文献   

    12.
    甘东南流动台阵微震监测结果   总被引:7,自引:1,他引:6  
    利用高密度宽频带流动台阵资料,应用网格搜索地震定位方法对甘东南2009年11月-2011年11月期间的微震进行了重新定位.在研究区内有3个以上台站记录到的微震共3 014个,比常规台网记录多1 693个.重新定位结果显示:在各断裂带附近地震分布更加密集,沿断裂呈带状或簇集状分布;震源深度分布优势范围为5~20 km,其平均深度为11 km;地震深度分布与断裂的关系密切,地震条带与断裂构造可以较好的相对应.  相似文献   

    13.
    厂 肥回州哪撼韭漱蓑低。嗣趴。价厂橱辎 乏 大. MMdAfhawnsmpswtwacawiwmrmwnrmm----lerallfortti******erellilerare-。/:4[jtrwxk-- 圃:一 …-……—… /会W-~ 一 ~ 翻u匾———.-十>丁。:场…回回回回回问巴 疆圃圃回~厂。、在 山——一 回回W”栅回 缀四哩肥~回民④——渤酗 娜_上一一 会西 一 疆肋…州缨刚_ 圈回四巨_-刁阈卜ds 潮酚卜 瀚濒卜 媛圈回工缀缀 上省_We丐缀攒也回回回_ 回回卜.口口回圃蹈颤骡撼圈叼圈酬缀缨蹬》圃忑目回瞩巴 讲地。回回回回四鸳、删回回回回回 回回回匕二呐 一、“”一月口回’厂川窿一缕…  相似文献   

    14.
    发 震 时 间震  中  位  置月 -日 T时 :分 :秒φN/ (°) (′)λN/ (°) (′)地 点震 级ML深 度h/ km 精 度0 1- 16 T11:5 8:44 .0 37°14′ 112°0 2′汾阳市 3.0 10 10 1- 2 2 T0 1:11:47.0 36°15′ 111°38′洪洞县 3.0 1410 1- 2 6 T17:0 7:42 .7 35°11′ 111°5 6′垣曲县 3.2 1110 2 - 0 1T0 1:0 7:35 .6 39°5 2′ 113°44′大同县 3.45 10 2 - 0 4T0 7:14:11.837°38′ 112°31′太原市 3.110 10 4- 12 T0 0 :45 :2 3.837°0 3′ 111°5 2′介休市 3.2 1320 5 - 15 T16 :11:16 .839°2 8′ 113°2 4′应 县 4.…  相似文献   

    15.
    正April 4-6, 2019, Auckland, New Zealand The 11th Pacific Conference on Earthquake Engineering(2019 PCEE)Tel:+64 4 384 1511Email:pcee2019@confer.co.nz Web Site:https://www.confer.nz/pcee2019/June 17-20, 2019, Rome, Italy The 7th International Conference on Earthquake Geotechnical Engineering Tel:+39 06 4465569Fax:+39 06 44361035Email:info@7icege.com Web Site:http://www.7icege.com June 23-26, 2019, Chania, Greece The 2nd International Conference on Natural HazardsInfrastructure  相似文献   

    16.
    东亚季风95~56 ka BP期间D/O事件年代的精确   总被引:2,自引:0,他引:2  
    夏志锋 《中国科学D辑》2006,36(9):830-837
    据中国湖北神农架山宝洞内两根石笋的 23个U/Th年龄和532个δ 18O测试数据, 建立了末次冰期95~56 ka BP时段平均分辨率为80 a的石笋δ 18时间序列. 该记录可与南京葫芦洞δ 18O记录作良好拼接, 从而完整地揭示95 ka BP以来东亚夏季风环流千年尺度气候变化特征, 其变化趋势与65°N太阳辐射曲线类似. 与格陵兰冰芯δ 18O记录的Dansgaard/Oeschger (D/O)1-22事件对比表明, 东亚夏季风千年尺度气候振荡与高北纬地区海-气快速重组存在遥相关效应. 石笋记录对D/O 事件的精确标定有可能进一步校正格陵兰冰芯时标. 研究时段石笋记录的D/O事件与格陵兰North GRIP和GISP2冰芯时标存在不同程度的差别, 其中D/O19-20两个事件的年龄偏差远超出铀系定年误差(±0.6ka). D/O19-20晚于North GRIP时标1~2 ka, 而早于GISP2时标3~4 ka. 与南半球巴西石笋δ 18O记录对比表明, 南北半球降水的D/O事件存在反相位关系, 支持千年尺度海-气耦合的跷跷板(“See-saw”)模式.  相似文献   

    17.
    口回钳-“-“”嘎酚瞩a 圈刁回回圃 全体会。《代表汀, 山西有地是3气忍坷广;c工汁 $7JI )::t~]fy — —一A-叫MMty J——_MM_”-/.一l。M。 ’i>。气表。人.学刁:-卜【一 ;J。9/I]…(…fZ})〕J〕sk《‘〕4(’R>’)。Z。(t‘;’\J4K/O‘15’)“D‘V/(《\tLZ LLOZ】【{二【d.Jh〔F-IIJU相似文献   

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    害努工厂-喻柄濒蔽巅赣憾酚袖圃翱酚憾蹦髓缀铀翻圃圃髓瞩圈。防力作才 回回回回包镶圃瞩腾塑廖’缀g瞩瞩③c圈仁圈瞩戳瞩问吝 御提体在山 回回问冈巴_引缀《巍鹦叩丫瞟缀酚圈圃瞩缀圈霹瞩圃Zty高系大一 回“Q_--_廖和涪籁C捉拭广纂.*~鲜迷二膘辙8缀缀 二 力d一可乒省 刃 …吾 ~…~……缀圈攒j\冬;\i一寒、-卜二。,。三…、/辽。?:{j翻缀-- K坝I推上 J;,’x* 包 二~圈缀赣V派-Xx人吴。__”-士-~。、窥了戮龚缀蜃廖瞩圈缀圃回 的c厂亢了 回j匠-回回回回—_一s-:ia&;t.ijjstofj:JZ’’i6is-- n is ]: it t<~ …  相似文献   

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    正December 20-21,2016,Wuhan,China3rd International Conference on Civil Engineering Tel:+86-27-87332517Email:iccecn@163.com Web Site:http://www.iccecn.com/January 8-10,2017,Penang,Malaysia4th International Conference on Geological and Civil  相似文献   

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