seismic-electric effect

Statistical analysis of tidal stress effect on seismic faults

潮汐应力对发震断层作用的统计分析

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Engineering practice shows that medium-sized span or large span bridge with corrugated steel web PC box girder structure can reduce the weight of the bridge superstructure, so that the seismic excitation effect is significantly reduced and the seismic performance must be improve.

工程实践表明，中、大跨径的桥梁采用波形钢腹板PC箱梁结构能够减轻桥梁上部结构的重量，地震激励作用效果显著降低，抗震性能有一定提高。

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Effect of Changing Time Coordinate of Seismic Accelerogram on Structural Response by Numerical Integration

地震记录时间坐标的改变对数值积分结果的影响分析

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The parameters obtained by this method exclude the topographic effect of seismic stations, and truly reflect the seismic effect of free soft rock sites and the S wave inelastic attenuation in the research region.

该方法确定的参数，避免了台站地形效应的影响，真实地反映了研究区自由软基岩场地的地震效应和传播路径非弹性衰减的影响。

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Study on Astro-tidal-triggering Characteristics of Earthquakes in China and Its Neighbor Area& Mechanical Modal of Additional Tidal Stress Effect on Seismic Faults and Its Application

中国及邻区地震的天文潮汐触发特征研究&附加潮汐应力对发震断层的作用模式及其应用

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Seismic triggering effect of tidal stress

潮汐应力对地震的触发作用

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Therefore the dynamic time history analysis method is adopted to carry out the anti-seismic performance of beam bridge. According to pile-soil interaction, multi-support excitation and traveling-wave effect of earthquake wave, models are established separately to calculate and analyze.

因此对该桥的抗震性能分析主要采用动态时程分析方法，考虑桩-土相互作用以及地震波多点激励与行波效应，分别建立模型进行计算分析。

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Well of Puyang seismic station. The water level show the solid tide, the barometric pressure effect, the load effect of the temporary water of rainfalls, and so on.

濮阳台1号井水位属匀速缓降型变化动态，水位记录曲线显示固体潮、气压效应、降雨荷载效应等微观动态。

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Based on the seismic nonlinear time-history response analysis theory, a comparison research has been performed to investigate seismic isolation effect for the nonlinear dynamic response of the bridge structure when using different seismic isolation device.

在地震非线性时程反应分析理论基础上，对不同恢复力特性隔震器的设置对桥梁结构的非线性动力反应减震效果的影响进行了对比研究，即研究了具有隔震支座桥梁的隔震机理。

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In this paper, through the stability analysis of the seismic slope effect on the sites of Hexi-Longyan Highway, we explored some potential influence factors of seismic landslide ( slump) in a mountainous area.

本文通过对和溪至龙岩高速公路场地的地震边坡效应的稳定性分析，探讨了山区地震滑坡（崩塌）的几个潜在影响因素。

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