随地震加速度系数的增加，地震被动土压力系数变化越明显。
The variation of seismic passive pressure coefficients increases with the increase of the magnitude of the earthquake acceleration.
完善地震加速度时程曲线与反应谱曲线之间转换的有限元程序。
Complete the finite element procedure of conversion between epoch curve and reaction curve of earthquake acceleration.
这说明对于实际地震加速度图，其功率谱是与均值速度反应谱相对应的。
This means that for actual earthquake accelerograms their power spectrum corresponds to mean response spectrum.
分析了地震加速度时程模拟的常规方法，指出初始加速度时程的选取十分重要。
The normal method to simulate earthquake acceleration time history is analyzed, and it is shown clearly that choice of initial acceleration time history is important.
提出一种以渐进谱为目标谱的生成幅值和频率非平稳地震加速度时程的迭代方法。
Then a new iteration method is developed for generation of random accelerograms non-stationary both in amplitude and frequency which are compatible with target.
在地震加速度为随机的情况下，导出土坡在地震效应下的失效概率的数学表达形式。
The mathematic formulation of the slope failure probability is deduced with stochastic earthquake acceleration.
请教各位大侠，在对混凝土结构进行非线性分析时，如何输入地震加速度?非常焦急知道！
Thanks, I know the example. It's about a frame, an elastic analysis. But thank you! If you are also doing the research on earthquake, will you please contact with me?
对常规方法构造初始加速度时程的方法作了改进，并建议直接使用真实地震加速度时程记录作为初始时程。
The method making initial acceleration time history in the. Normal method has been improved, and it is recommended to use real earthquake acceleration records for initial time history.
并比较分析其临界地震加速度、失稳时刻随着桥面质量、柔度系数、地震波不同强度(峰值表示)的变化规律。
Compared the results, the variation of the critical seismic acceleration and the instability time versus the weight of the bridge, the softness ratio the seismic magnitude is analyzed.
分析时采用两种地震波输入形式：一种是同时输入水平地震加速度和竖向地震加速度，另一种是仅输入水平地震加速度。
The time history analysis was carried out in two seismic wave input cases, one with both horizontal and vertical wave input and the other with horizontal input only.
国外水利水电工程设计中地震动参数(地震加速度)同样是很重要的资料，其取值的方法和原则与中国内地有很大的不同。
The seismic dynamic parameter (seismic acceleration) is similarly an important one in design of the foreign hydro projects but the method and principle of selecting its value are quite different.
名单中所列出的19座大坝被水平地面加速度峰值大于0.3g的地震震毁，其中包括原来所列名单中的5座大坝。
Now 19 DAMS are listed in table 1 that were shaken by peak horizontal ground accelerations (PHGA) greater than 0.3g. The new list includes five DAMS from the original table.
勇气号还可以继续观测气候。它的加速度计可以用作地震检波器，检测火星的地震情况。
The Spirit could also continue to take weather measurements, and its accelerometers could act as seismometers, listening for Mars quakes.
本文根据海城地震前后重力变化的实测资料提出重力加速度随时间变化的一种简化表示。
Based on the information of practical survey upon gravity change before and after Haicheng Earthquake, the paper presents a reduced representation for change of acceleration of gravity with time.
动力试验表明，由于耗能支撑滑动荷载不变，它的顶点最大加速度反应同地震大小及其频率特性无关。
Vibration test shows that the maximum acceleration response at the bracing top is not related to earthquake magnitude and its frequency characteristics since its sliding force remains unchanged.
区划图是分别用地震烈度和基岩水平加速度峰值来编制区划的。
The seismic zoning map was worked out separately by use of earthquake intensity and peak value of horizontal acceleration of bedrock.
阐述了压电加速度地震检波器的工作原理和结构。
The working principle and structure of piezoelectric acceleration geophone is discussed.
星期五地震震中的峰值地面加速度或者振动接近距离震中110英里（172公里）的福岛第一核电站设计承受能力的2倍。
Peak ground acceleration, or shaking, caused by Friday's earthquake was nearly double—at its epicenter—than what the Fukushima Daiichi plant, 110 miles (172 km) away, was built to withstand.
介绍了盐源5 8级地震二滩大坝顶部的加速度时程及傅氏谱。
The acceleration process caused by Yuanyuan M5.8 Earthquake at the top of Ertan Reservoir Dam and its Fourier frequency spectra are analyzed.
研究恒加速度过阻尼动圈式地震检波器参数的测量方法。
It focuses on parameter measurement for constant acceleration overdamped coil type geophones.
而太阳活动极值前后及自转加速度变化较大时段可能触发大地震。
As well around the extreme values of sunspot activity and the time interval of relatively large variations of the acceleration of rotation of the earth may also trigger large earthquakes.
在有水和无水条件下进行了该三台热交换器的地震响应试验，测得了热交换器中各重要部件的加速度、位移和应变响应值。
Acceleration, displacement and strain response from seismic tests for all main parts of the three types of heat exchangers were measured under both conditions with and without water.
第三，将爆破地震动加速度时程作为随机过程，对建筑结构物进行了随机振动反应理论分析；
Thirdly, assuming blasting seismic acceleration history is stochastic process, stochastic vibration response of structure is analyzed theoretically.
在地震资料处理中，可以通过速度分析得到叠加速度，进而进行其他类型速度估计。
In the seismic data processing can pass the speed analysis is fold acceleration, then carry on other type speed to estimate.
利用国内外287次5级以上的实际地震记录，用峰值不对称比描述了加速度峰值不对称性的特征和规律，提出了其估计公式。
Using the records of 287 earthquakes above the magnitude 5 the feature of the asymmetry ratio of PGA is described and the its calculation formula.
利用国内外287次5级以上的实际地震记录，用峰值不对称比描述了加速度峰值不对称性的特征和规律，提出了其估计公式。
Using the records of 287 earthquakes above the magnitude 5 the feature of the asymmetry ratio of PGA is described and the its calculation formula.
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