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1·The mathematic formulation of the slope failure probability is deduced with stochastic earthquake acceleration.

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。

2·Complete the finite element procedure of conversion between epoch curve and reaction curve of 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。

3·The variation of seismic passive pressure coefficients increases with the increase of the magnitude of the earthquake acceleration.

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。

4·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.

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。

5·Employing different earthquake acceleration records, the influence of the stochastic behaviors of earthquakes on the structural seismic responses has been investigated.

通过对同一输电塔结构输入多种不同的地震动，研究了地震的随机性对输电塔结构地震反应的影响。

6·The newly developed theory and methodology are employed to discuss the optimal placement of an active controlling force for a15-story building excited by earthquake acceleration.

研究一幢15层抗震房屋结构的控制力最优位置，证明该方法是有效的；

7·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.

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。

8·In this paper the response of a twelve-story frame structure installed with one MR damper at the bottom floor under four different earthquake acceleration excitations is analyzed, and r…

从这些问题出发，通过对一在底层安装了一个磁流变阻尼器的十二层结构在不同的地震波滤波工况下减振效果进行分析，得出不同频率输入和减振效果的关系。

9·Badly battered by the unintended acceleration fiasco and last March's Japanese earthquake, Toyota desperately needs American car buyers to keep flocking to the Camry, newly redesigned for 2012.

加速器故障问题导致的飞来横祸以及今年3月的日本大地震使丰田饱受创伤。因此，这家汽车公司迫切需要美国汽车买主继续大量购买其为2012年重新设计的新款凯美瑞。

10·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.

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。