Higher anti-seismic grade leads bigger adjustment coefficient of internal force, which makes design values of internal force under small earthquake be even more than those under medium earthquake.
较高抗震等级结构的内力调整系数较大,导致小震弹性设计内力放大较多,甚至超过中震的内力设计值。
Medium-strong earthquake distribution in space and time is characterized by network and layer.
中强以上地震在时空分布上具有明显的网络性和层次性。
Wave propagation in porous medium is an important subject in geotechnical and earthquake engineering.
多孔介质中的波的传播是岩土抗震工程中的一个重要课题。
Using the Finite Element Method (FEM) and dislocation theory, we simulated the asymmetric earthquake displacement field of a vertical strike-slip fault caused by laterally inhomogeneous medium.
结合位错理论和有限单元法,对介质横向不均匀性引起的直立走滑断裂地震水平位移场不对称性进行了数值模拟研究。
A method of revising earthquake parameters in inhomogeneous medium has been proposed.
本文介绍了一种横向不均匀介质中地震参数的修定方法。
The study of the anisotropy of the crustal medium and its physical properties is of importance to the studies of crustal deformation and earthquake prediction and the studies related to them.
在地壳形变,地震预报及其相关的研究中,应该充分重视地壳介质的物质组成及其物性特征的不均一性。
Combining with results of deep detection such as seismic tomography, the author carried out discussion of the deep medium conduction of the earthquake in the research area at last.
最后结合地震层析成像等深部探测成果对研究区地震的深部介质条件进行了讨论。
Some numerical examples are presented to illustrate the effects of Poisson ratio of the medium, the dip angle, upper and lower boundary of the fault, to earthquake dis-placement field on surface.
以一些数值结果说明介质的泊松比、断层面的倾角、上界和下界对地面的地震位移场的影响。
The results show that the medium term symptoms of strong earthquakes in some regions can be proposed from the multi fractal dimension spectrum and singularity spectrum of earthquake distribution.
研究结果表明:地震分布的多重分形维数谱和奇异性谱对于一些典型震区的强震发生具有中期预报价值。
These achievements are not only significant in the safety of coal mining, but also in the medium scale experiment to study the cause of earthquake and to test the methods of earthquake prediction.
这些成果不但对于煤矿安全具有重要意义,而且对于认识构造地震成因和验证预测方法,也具有中尺度试验意义。
It is helpful for judging the emphatic area of medium term earthquake risk by synthetical analysis of seismic activity and the features of precursory anomaly evolution in group.
综合分析中小地震活动和前兆异常群体演化特征,对于判定中期地震危险区是十分重要的。
The variations of geomagnetic transfer function have been widely used in the medium short term earthquake prediction.
地磁转换函数的变化已被广泛用于中短期地震预报。
The inversion result, the distribution of Surface waves Q value for South China in 1993 and 1996 will offer some background information about medium - long term earthquake prediction.
将改进后的程序应用于1993年和1996年华南地区地壳的面波品质因子——Q值的实际反演,为中长期地震预报和地震趋势分析提供背景资料。
The pick-up arrangement, mathematical model of impact-point positioning, medium for the transmission of earthquake waves, and the general system block-diagram etc. are described.
讨论的着重点为传感器布阵、弹着点定位的数学模型、地震波的传播介质及系统总体框图等方面。
The recent development of loading and deloading response ratio applied to study of medium-term earthquake prediction is reviewed.
本文对近年来在加卸响应比理论应用于中期地震预报的研究方面所取得的进展进行了评述。
The earthquake forecast system by satellite on the base of seismogeology, which include long- , medium- , short- term and impending prediction, will be formed.
可形成地震地质为基础,长、中、短、临一体化的卫星预测地震系统。
The results show that the medium and short term stage in earthquake preparing process exists objectively and can be recognized.
结果表明,孕震过程中的中短期阶段是客观存在的,也是可以识别的。
Based on the research results, we obtained deeper insight in the characteristics of earthquake response of the underground structure in the unhomogeneous medium.
根据本文的研究成果,对复杂不均匀地层中地下结构地震响应的特点获得了深入的认识。
Primary studies were also made on medium-term earthquake prediction by using accelerating energy release (AER) in the paper.
本文还对使用AER预测中期地震进行了初步研究。
The distortional character of crust and mantle medium is judged by relaxation number, the dynamic reason is given to interpreting the strong earthquake activity te.
通过松弛数判断壳幔介质的变形属性,给出印缅板块强震活动趋势的动力学解释。
In this paper, the medium-range, short-range and imminent earth-tilt anomalies before the Haicheng earthquake are examined.
本文总结了海城地震的中期、短期和临震阶段的地倾斜异常特征。
The results show that the ascent-descent-ascent variations of gravity before earthquake are the obvious reflection of medium-short-term anomaly.
结果表明,震前出现的重力上升下降上升变化是较明显的中短期异常反映;
The change patterns of precursor data and the judging indexes before most of earthquakes for medium-to-short-term earthquake prediction in southwest region of China and the cha…
并进行了西南地区前兆短期预测方法及强震短期预测时、空、强指标和判据的研究和西南地区地下流体新观测方法及灵敏测项的研究。
The change patterns of precursor data and the judging indexes before most of earthquakes for medium-to-short-term earthquake prediction in southwest region of China and the cha…
并进行了西南地区前兆短期预测方法及强震短期预测时、空、强指标和判据的研究和西南地区地下流体新观测方法及灵敏测项的研究。
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