地震强度

贝叶斯网的后验分布是一个非常复杂的高维积分问题。本文引进马尔科夫链蒙特卡罗模拟方法，即基于Metropolis-Hastings采样及收敛性检验算法，计算给定地震强度观察值条件下延性需求的后验分布。

The posterior probability distribution involved in Bayesian network updating is a complicated multi-dimensional integral , Markov Chain Monte Carlo method , more specifically , Metropolis-Hastings sampling algorithm and convergence diagnosis algorithm , is introduced to update the ductility demand posterior probability distribution with earthquake intensity observations .

用电磁波脉冲数值预报地震强度的探析

Discussion of Earthquake Intensity Prediction by the Number of Electromagnetic Wave Pulse

地震强度分布不均匀性的摩擦时间依从CA模型

Application of the friction time-dependent cellular automaton model of seismicity to the study of heterogeneity of intensity distribution of earthquakes

地震强度因子Mf值在华南和东北地区中强以上地震前的中短期异常变化

Short medium term anomalous variation of seismic strength factor m_f value prior to earthquakes over moderate magnitude in South and Northeast China

并得出地震强度与Q值异常幅度无关，与Q值异常的持续时间成正比。

The earthquake strength has no relations with amplitude of Q value , hut has direct ratio with duration of Q value anomalies .

地震强度用两个级别来定义，Mercalli级别和Richter级别。

There are two scales for defining the strength of an earthquake , the Mercalli Scale and the Richter Scale .

将模态pushover分析方法与基于位移的抗震评估相结合，评估了120m墩高的连续刚构桥在不同地震强度下的抗震性能，说明模态pushover分析方法应用于桥梁基于位移的抗震评估中是可行的。

Then earthquake resistant capacity of a continuous rigid bridge with a 120m-high pier is evaluated under different earthquake intensity , indicating that modal pushover analysis method is applicable to the displacement-based seismic evaluation of bridges .

通过对实测数据的回归分析，得出了适用于该工程的计算爆破质点峰值振动速度（PPV）的经验公式，为该工程预测生产爆破地震强度和采取降震、减震措施提供了理论依据。

Through regression analysis on the measured data , an empiric formula for calculation of peak particle vibration velocity ( PPV ), suitable to this project , was developed , thus providing a theoretical basis for forecasting the production blasting vibration strength and adopting the vibration-reduction measures .

在十八层楼房爆破拆除中，利用GDQJ-1A地震强度计测定了爆破震动和塌落震动。

During a18-storeyed building was demolished by blasting method , the vibrations from blasting and building collapse were measured by use of a GDQJ-1A scale of seismic intensity .

很高兴这次地震强度不大。

I 'm glad the earthquake wasn 't a high-intensity one .

霍山地区十年尺度地震强度估计及减灾对策

A ten-year-standard seismic magnitude estimation and the Countermeasures for the Huoshan area

中国华北地区每年地震强度的预测

Prediction of the annual maximum earthquake magnitude in North China

自由面对爆破地震强度影响的试验研究

Experimental Study on Influence Blasting Earthquake Strength to Free Faces

小区域的最大地震强度

The Maximum Earthquake Strength in a Small Seismic Region

地下爆炸地震强度与当量的比例关系

Study on seismic coupling of underground explosion in rock

丹江口水库二期工程诱发地震强度预测

Strength Evaluation of Induced Seismicity in the Second Phase of Project of Danjiangkou Reservoir

地震强度指标定义的客观评价

Objective evaluation on definition of earthquake intensity index

里克特震级，里氏震级（测定地震强度的标度，从0到8级）。

Richter scale ( scale from 0 to 8 for measuring the intensity of earthquakes )

分段爆破地震强度的试验研究

Experimental studies on subordinate blasting seismic intensity

根据考察资料勾绘了地震强度等震线图，估算了有关的地震参数，对地震发生的年代及发震构造进行了讨论。

Earthquake Finally , the causative structure and the time of earthquake occurrence were discussed .

地震强度和空间距离是影响触发作用的主要因素。

Earthquake intensity and distance between shocks are the main factors affecting the Coulomb stress triggering .

关于大地震强度量度的讨论

Discussion on quantification of large earthquakes

基于新疆分量式钻孔应变异常类型的地震强度预测研究

The prediction study on earthquake intensity based on anomaly kinds of component & type borehole strain

中小地震强度随震源深度变化不明显。

The magnitude of moderate and small events show no change with the depth of earthquake sources .

利用自激励门限自回归建模的原理和方法，对广东地区陆地和珠江口外以及台湾海峡部分地区2000年前后的最大地震强度进行了预测。

The paper has estimated earthquake intensity around 2000 year in Guangdong area by the threshold autoregressive model .

针对地震强度问题，从卓越周期角度在计算上予以探讨。

Based on calculation , this papes is devoted to discuss the seismic strength from the point view of predominant period .

根据新闻报导，地震强度之大，几分钟就将南投化为一堆瓦砾。

According to news reports , the quake was so strong that it reduced Nantou to rubble in a matter of minutes .

研究结果表明：深孔爆破产生的地震强度是小台阶爆破的5倍以上；

The research results show that the vibration intensity resulting from deep-hole blasting is over 5 times than that of small-bench blasting ;

构造力学性质与地震强度的关系&以鄂尔多斯地块及其周边地区为例

Relation between the features of tectonic mechanics and the earthquake strength & cite an example in Ordos block and its surrounding region

此次地震强度是里氏7级。数百公里外的印度尼西亚首都雅加达也可以感到地震。

The earthquake had a magnitude of seven and was felt hundreds of miles away and in the Indonesian capital , Jakarta .