孕震

  • 网络Gonghe earthquake
孕震孕震
孕震 [yùn zhèn]
  • [warning signs of an earthquake] 地震前地层的能量积累和地应力增强,最终会导致地震的发生

  1. 对每个孕震区,Pk>0.08的期间是安全期,反之为危险期。

    On the contrary , the period of Pk < 0.08 will be danger .

  2. 丽江7级地震前高b值演化过程和孕震模式

    Evolution process of high b value and seismogenic mode before the Lijiang M7 earthquake

  3. 仔细分析不同的震级段,b值是有差异的,这与孕震体的内在恃性有关。

    By careful analysis of the different magnitude sections , b values are different , which is related with the inherent characteristic of the seismogenic body .

  4. 利用KCl与水相互作用呈现出来的类流态特征,进行岩石破裂机理及地震孕震机理的研究是一种新的方法。

    According distinctions of quasi-fluid appeared after reciprocity of KCL and water , the rock burst and seismogenic mechanics were studied well .

  5. 在孕震过程中,增强区经历了一个走向由NE向变为NW向、区域由大变小的过程;

    In the process of earthquake preparation , the strike of the seismicity enhanced region was changed from NE to NW , and its size was changed from big to small .

  6. 日本东北宫城北部1962年M6.5地震孕震区的电磁不均匀性

    Electromagnetic heterogeneity of the seismogenic region of 1962 M6.5 Northern Miyagi earthquake , northeastern Japan

  7. 本文应用构造块体成组孕震模型的研究结果,探讨了中国大陆MS≥7.0地震的成组活动和引潮力的调制触发关系。

    The results obtained with the group model of earthquakes generated in tectonic blocks are further used in this paper to analyze the relationship between the M S ≥ 7.0 events in the Chinese mainland and the modulation and triggering from the earth tides .

  8. 汶川MS8.0地震孕震机理的形变证据与模型推演

    Deformation Evidence and Model Deduction about the Generation Mechanism of the Wenchuan M_S8.0 Earthquake

  9. 本文还讨论了地震前τH/τV短临异常的物理机制,认为异常的产生与孕震期间介质内裂隙的出现和闭合有关。

    The paper also discusses the physical mechanism of the τ _H / τ _V short and imminent anomalies , and rends to think that the occurrences of the anomalies are related to the appearance and closure of the cracks in the medium in earthquake preparatory stage .

  10. 系统研究了多种地震活动性方法后认为,1970年以来华北地区发生的Ms≥5.8中强震前,约83%具有3级或4级地震异常条带、孕震空区及信号震出现。

    After studying different kinds of earthquake activities systematically , we have found that about 83 % of the anomalous seismic bands , seismogenic gaps and signal earthquakes with magnitudes 3 or 4 appeared at the same time before moderately strong earthquakes ( ML36 ) since 1970 in North China .

  11. 从更深层次上来看,ZK值的变化从地震空间分布的角度出发,在某种程度上反映了孕震系统有序复杂程度的动态变化。

    When Zk approached O , it possibly corresponds to the network distribution pattern of earthquakes . From the angle of the seismic spatial distribution , Zit-value changes reflected the dynamic variation of the ordered and complicated degrees of seismogenic system to some extent .

  12. 本文从楚雄地震台FSQ型水管仪的原始资料出发,探讨了澜沧、耿马大震前地形变前兆信息量的问题,指出了孕震体的变化过程。

    Based on the original data recorded by type FSQ float water piper from Chuxiong station , the authors made an approach on quantity of precursory informations of deformation and put out the process of seismogenic varying body before the great Lancang Gengma shock .

  13. 由此观点结合实际地震资料得到中国大陆大震的下限震级为7.1,相应的孕震层厚度为20km。研究了强震造成地表破裂的宽度范围,得出造成地表破裂的下限震级是66级。

    Based on the view , combining actual seismic data , the author draws the conclusion that the lower & limit magnitude of strong earthquake is 7.1 in Chinese Continent , and the thickness of seismogenic layer is 20km . Surface fault width caused by strong earthquake is studied .

  14. 孕震空区和逼近地震在台湾地震中的应用

    The application of seismogenic gap and approach earthquakes on Taiwan earthquakes

  15. 孕震空区的环境应力特征及其机理探讨

    Research on ambient stress characteristics of seismogenic gap and its mechanism

  16. 武定6.5级地震孕震过程测震学特征

    Seismic Features of Seismogenic Process for the M6.5 Wuding Earthquake

  17. 利用消减带内大的海沟平行向重力变化预测孕震特性

    Large trench-parallel gravity variations predict seismogenic behavior in subduction zones

  18. 华北地区的地震分布图象与共轭孕震构造

    Seismic pattern and conjugate earthquake preparation structure in North China

  19. 孕震介质水动力学性质对前兆场影响的研究

    Study on effect of hydrodynamic property of seismogenic medium on precursor field

  20. 修正后之孕震模式的震源参数确定及震例分析

    Determination of Hypocenter Parameters for modified model and analysis of seismic examples

  21. 1992年四川力马地震序列期间激发的孕震结构

    Earthquake-Generating Structure during the Period of the 1992 Sichuan Lima Earthquake Sequence

  22. 孕震动力系统的研究趋势与展望

    The trend and prospects of research on Seismogenic dynamical system

  23. 孕震过程中冲流电位地电异常的理论研究

    Theoretical research on geoelectric anomaly caused by streaming potential during earthquake preparation

  24. 刚度效应与孕震过程孕震过程的应力图象和前兆异常

    Stress pattern of process of earthquake genesis and precursory phenomena

  25. 用因子分析法识别地震孕震信息的研究

    On identification of the information of earthquake preparation using factor analysis method

  26. 孕震断层的形变模型及其失稳判据

    Deformation model of seismogenic fault and its criterion of instability

  27. 四川盆地南部地区孕震构造特征的综合类比研究

    A study of synthetic analogy on EARTHQUAKE-PREPARING structure in southern Sichuan Basin

  28. 用临界点理论讨论应变能加速释放现象和孕震区尺度

    Accelerating Strain Release and Earthquake Genesis Scaling Exponents from Critical Point Hypothesis

  29. 孕震系统宏观层次的单元体应力水平群体涨落模型

    Swarm fluctuation model of unit stress level from macro-layer of seismogenic system

  30. 1906年玛纳斯7.7级地震孕震过程的数值模拟研究

    Numerical modeling of the generation process of the 1906 Manas m_s7.7 earthquake