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- The Richter Scale is a measure of ground motion. 里氏震级是测量地动的单位。
- In pure seismology, the ground motion is generally expressed by its amplitude. 在纯粹地震学中，地面运动一般以振幅表示。
- A seismograph is equipped with sensors called seismometers that can detect ground motions caused by seismic waves from both near and distant earthquakes. 地震仪配备了能探测到来自近震和远震的地震波所引起的地面运动的传感器，这个传感器被称为地震检波器。
- The reflections are recorded by detecting instruments responsive to ground motion. 反射波由对地面振动极敏感的探测仪器记录下来。
- In addition, the regression equations are verified with the records of ground motions. 另外，还用近场地震记录对简化冲击的回归公式进行了验证。
- Ground motion composite inversion based on a substructural analysis method is studied in this paper. 本文研究一类基于子结构分析的地震动复合反演问题。
- Ground motions with forward-directivity effect in the near-fault region are obviously different from ordinary far-field ground motions. 摘要具有向前方向性效应特征的地震动与普通远场地震动存在明显差异。
- In this paper, some studies are made for synthesizing strong ground motions near fault by using empirical Greens function. 本文对利用经验格林函数法合成断层附近的强地面运动等问题做了初步研究。
- This scale,commonly known as the Richter scale measures the ground motion caused by an earthquake. 这个震级，一般称为里氏震级，可测量地震引起的地面运动。
- To make a crushing and grinding motion with the teeth. 咀嚼用牙齿作咬破及嚼碎的动作
- The proplem is to recalculate these amplitudes into the corresponding amplitude of the ground motion. 问题是要将记录图振幅换算为相应的地面运动振幅。
- A Time Domain Model of Ground Motion Bas ed on Equivalent of Linear Structure Res ponse. 基于线性结构响应等效的地震动时域模型。
- The problem is to recalculate these amplitudes into the corresponding amplitude of the ground motion. 问题是要将记录图振幅换算为相应的地面运动振幅。
- Some seismometers are capable of detecting ground motion as small as 1 billionth of a meter, or about 40 billionth of an inch. 一些地震检波器能探测相当于十亿分之一米或亿分之四英寸的地面运动。
- This scale, commonly known as the Richter scale measures the ground motion caused by an earthquake. 这个震级，一般称为里氏震级，可测量地震引起的地面运动。
- An accelerometer equipped to measure and record ground motion during an earthquake. 测震仪一种加速测量仪，用以测量和记录地震时的地表运动
- A.Hindy and M.Novak,Pipeline response to random ground motion,J.eng.mech.div.ASCE 106,339-360.1980. 王君杰王前信.;大跨拱桥在空间变化地震动下的响应[J]
- The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect. 导致地震动空间变异性的原因主要在于:几何不相关性效应、行波效应、局部场地条件效应。
- The hanging wall/footwall effect is one of the important characteristics of the near-fault ground motion. 摘要上／下盘效应是近断层地震动的显著特征之一。
- The ground motion at each seismometer is amplified and recorded electronically at a central recording site. 通过比较这些到达时间的数据，我们就可以找出未知地震的来源。
