Research work of seismic analysis methods is focused on time history method and stochastic vibration method.
对于抗震分析方法的研究主要围绕时程分析法和随机振动分析法。
Based on the analysis of the corresponding issues mentioned above, reasonable proposals, methods and further research directions for the large dam seismic evaluation have been put forth in this paper.
通过以上内容针对性分析,提出了大坝抗震评价的一些合理建议、方法以及进一步的研究方向。
The current widely used methods of seismic response analysis for soil layers in engineering are equivalent linearization frequency domain method which is based on FFT and iterative method.
工程上广泛应用的现行土层地震反应分析方法即为借助快速傅里叶变换和迭代法的等效线性化频域方法。
On the basis of analysis for earthquake disaster and secondary disaster risks and for seismic reliability of system several kinds of empirical methods for losses assessment are proposed.
基于地震及次生灾害发生的危险性分析及系统抗震可靠性分析,给出了计算各类经济损失的实用方法。
The study of the methods of soil layers seismic response analysis is an important content in geotechnical earthquake engineering study fields now.
土层地震反应分析方法的研究是目前岩土地震工程研究领域的重要内容。
The fundamental principle and methods of probabilistic seismic hazard analysis based on the Poisson's model and the characteristic earthquake model depending on time are discussed.
阐述了基于泊松模型以及时间相依的特征地震模型的地震危险性概率分析的基本原理与方法。
By the effect analysis of various special processing methods, a set of seismic prediction techniques of malignant leakage such as coherent analysis and frequency spectrum analysis are summarized.
通过多种特殊处理方法效果的分析,总结了一套较为有效的恶性井漏地震预测技术,如相干体分析、频谱分析等。
Although the period of using ar, MR, ARMA, ARIMA modeling methods of time series analysis for observed seismic data processing is not long, it is believed that these methods are promising.
时间序列分析中的AR,MR,ARMA,ARIMA等建模方法应用于地震观测资料分析中尚为时不长,是很有发展前途的地震信息处理方法。
A variety of reservoir-evaluation methods specific to coal reservoirs have evolved over time, including core evaluation, well logging, seismic, transient-pressure testing and production analysis.
对煤层气藏进行评价的各种不同类型评价方法都曾经历了长期的技术演变与改进完善,其中包括岩心评价、测井、地震勘探、不稳定压力测试与生产分析。
The prediction is made using the following 2 methods: the deterministic statistical analysis of the historical seismic data and the computation by means of the inhomogeneous Markov model.
这些结果是利用如下的两种方法获得的:其一是历史上地震数据的定性资料分析,其二是利用非齐次马尔柯夫模型的定量计算。
In this paper, on the basis of investigation of the several PSHA (probabilistic seismic hazard analysis) methods in China, the feasible methods and solutions of PSHA based on GIS were put forward.
在分析国内概率性地震危险性分析(PSHA)方法基础上,提出了基于GIS的概率性地震危险性分析的可行性方案。
Seismic attribute analysis is one of the effective methods of reservoir prediction.
地震属性分析是储层预测的有效手段之一。
Thirdly, the analysis methods of structural integral seismic capacity and capacity storage respectively corresponding to design capacity and yielding capacity are presented.
然后,提出了结构整体抗震能力的分析方法以及分别相应于设计能力和屈服能力的能力储备分析方法;
In this paper, based on earthquake-resistant design of long-span Bridges, the patterns of random earthquake ground motion and the methods of seismic response analysis for long-span...
本文结合大跨度桥梁抗震设计,系统地介绍了随机地震动场的模型以及随机地震动场多点激励下大跨度桥梁地震反应分析的方法。
The spectrum analysis of Frequency-wavenumber(F-K)is one of the traditional methods of data processing for seismic array.
频率-波数(F- K)谱分析是地震台阵数据处理基本方法之一。
Seismic accelerate response spectrum analysis is performed, and then we compare the differences of result by the two combination methods SRSS and CQC.
进行结构地震响应反应谱分析,比较基于SRSS和CQC两种振型组合方式的计算结果;
Soil slope displacement was important manifestation of soil damage, the main research methods were the landslide field investigation and the measured seismic data analysis.
边坡位移是土体损伤的重要表现,研究方法主要是对滑坡进行野外调查、实测地震资料分析等。
Through theoretical analysis on acquisition methods and field tests, a method of increasing seismic exploration resolution is presented.
通过对地震勘探数据采集方法的理论分析及现场试验,提出了提高地震勘探分辨率的采集方法。
The decoupled security enhancement algorithm(DSEA) is employed to study the seismic safety of power supply system, and flow load control analysis methods of power system are also gotten.
该方法以灵敏度分析的状态参量来对系统当前状态进行判断,然后根据判断的结果提出相应的控制措施。
The segmentation of seismo-active fault has become one of the basic methods in the nuclear power plant siting and the seismic risk analysis.
地震活动断层分段在核电工程选址及其地震危险性评价中具有重要的意义。
Potential source zones are 2-d in the current probabilistic seismic hazard analysis methods.
在目前的地震危险性分析方法中,潜在震源区是二维的。
So we use the methods of combing and comparing correlation analysis and offset seismic profile to predicting the growth level of cracks of Xujiahe reservoir.
本文采用沿层相干拾取结合偏移剖面对比方法,对上三叠统须家河组砂岩储层的裂缝发育情况进行预测。
So we use the methods of combing and comparing correlation analysis and offset seismic profile to predicting the growth level of cracks of Xujiahe reservoir.
本文采用沿层相干拾取结合偏移剖面对比方法,对上三叠统须家河组砂岩储层的裂缝发育情况进行预测。
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