seismic intensity

A fracture model of jointed rock mass is established considering the effect of horizontal seismic acceleration. Based on the proposed model, the relationship between the stress intensity factor, and length, spacing and dip of joints is discussed.

考虑了地震水平加速度的作用，建立了裂隙岩体的破裂模型，分析了在水平加速度作用下节理组的倾角、节理长度及间距对岩体破裂的影响。

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A method is presented for use in establishing probability model of seismic intensity attenuation in regions with abundant data of isoseismal maps.

本文在考虑地震烈度评定和预测的不确定性的基础上，提出建立烈度衰减概率模型的方法。

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Influence of Tie Beam of Pier to Seismic Performance of Bridges in High Earthquake Intensity Regions

高烈度区桥墩系梁对桥梁抗震性能的影响

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Seismic Behaviors of Frames in Frame-Wall Structures under Rare Earthquakes on the Zone of Fortification Intensity 8 in China

8度区框-剪结构中框架在罕遇地震下的反应性态

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The seismic responses of the main structure and curtain wall structure are analyzed under different seismic intensity.

重点分析了建筑主体结构和幕墙结构不同地震烈度下的地震响应。

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Rapid reporting of peak strong motion and seismic intensity As temperature declines the peak reappears with gradual increase in intensity.

地震动强度与地震烈度速报研究原位动态红外结果表明，该结晶谱带峰强随温度升高而减小，至熔融温度（～240℃）基本消失，降温又出现，且随温度降低而增大。

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In order to estimate the stability index of rockfill dam rapidly, the fitted formulas consisting of dam height, slope ratio, seismic intensity are given based on results. And the maximum relative error of fitted result is also given.

为方便快速估计堆石坝坝坡的稳定指标，根据计算结果拟合出稳定指标与坝高、坡比、地震烈度的关系曲线，并给出了计算结果与拟合结果间的最大相对误差。

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After two strong earthquakes, which occurred on Mar.8 and 22,1966 at Xingtai, north Hebei, with magnitudes of 6.8 and 7.2 respectively, some small earthquakes followed at its adjacent areas as well as some abnormal seismic intensity regions caused by two strong earthquakes.

1966年3月8日和22日河北省南部邢台地区发生了M6.8和M7.2大地震，之后，与其相邻的一些地区及由邢台地震引起的各烈度异常区也相继发生了小震活动。

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Statistical data study on estimation of ground motion from seismic intensity

关于通过烈度资料估计地震动的研究

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Seismic intensity investigation and seismic hazard loss evaluation for Xinlong M5.3 Earthquake on 8 August 2002

2002年8月8日四川新龙5.3级地震烈度调查与震害损失评估

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It is pointed out that the structural effect coefficient C, proposed in the current aseismic design code ( TJ 11-78), has the disadvantage of neglecting the effect of seismic intensity.

文中指出，现行抗震设计规范（TJ11&78）所建议的结构影响系数C，没有考虑地震烈度的影响，这是有缺点的。

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Under the action of equivalent force which intensity is 1. 103 × 1013N, the curst derm of north-east segment of seismic fault had finished the uprise permanent non-restoring deformation during 20. 46 minutes time process, after the major earthquake occurred.

在强度为1.103×10~（13）牛顿的等效力作用下，地震断层东北盘的地壳表层物质在主震发生后，经20.46分钟的时间过程完成了向上抬升的永久性不回复形变。

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The main experiences obtained by the authors since 1984 in improvement of liquefiable saturated silty foundations with vibro-compaction gravel piles on three construction sites located in high seismic intensity zone are introduced in this paper.

本文介绍了笔者自1984年以来在高烈度区的三个场地利用振动挤密碎石桩加固可液化饱和轻亚粘土地基的主要经验。

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Seismic Intensity Zoning Map of China ( 1990) And Its Explanations

中国地震烈度区划图（1990）及其说明

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Two kinds of CS plate structure can be used for seismic intensity of 7-degree earthquake zone.

两种CS板式结构均可用于抗震设防烈度为7度的地震区。

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The isoseismal of seismic intensity for the 9.21 Taiwan Chi-Chi earthquake of 1999

921台湾集集地震的烈度等震线

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