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- The isolation of horizontal ground motion is usually considered in a base isolation.However, the influence of vertical ground motion is considered insufficiently. 摘要基础隔震通常只考虑隔离水平地面运动，而对竖向地面运动的影响注意不够。
- The effects of sediment on the hydrodynamic pressures acting on rigid dams during vertical ground motion were studied By use of an explicit finite element scheme in this paper. 作者应用时域显式有限元模型分析了可压缩库水条件下淤积泥砂对垂直地运动作用时刚性坝面上动压力的影响。
- Study on Spatial Variabilities of Envelope Function of Vertical Ground Motion 竖向地震动强度包络函数的空间变化规律
- A study of response spectra of vertical ground motion for buildings antiseismic design 房屋抗震设计的竖向地震动反应谱研究
- vertical ground motion 竖向地震动
- The Richter Scale is a measure of ground motion. 里氏震级是测量地动的单位。
- The study shows that the peak acceleration of ground motion is significantly influenced by the incident angle.The PGA is unnecessarily the largest for the vertical incidence. 研究表明：入射角对地表的加速度峰值有重要影响，未必在波垂直入射时最大，可能有多个峰值；
- The horizontal and vertical earthquake response of an isolated bridge structure under multiple seismic ground motion excitations is analyzed in this paper. 摘要分析了多维地震动作用下隔震桥梁结构的水平向和竖向振动反应。
- 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。
- 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。
- Amplitude characteristics of vertical ground surface vibration caused by explosion seism are studied by using the experimental method. 对地面附近爆炸地震引起的地面竖向振动幅值特性进行了实验研究。
- The relationship between horizontal ground reaction force and vertical ground reaction force of lunge is significantly positive. 四、长刺动作的后腿推蹬水平力与垂直力达显著正相关。
- To make a crushing and grinding motion with the teeth. 咀嚼用牙齿作咬破及嚼碎的动作
- 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。
- 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。
- 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。
- Application: Internal/external grinding machines, vertical grinding machine, PCB drilling bits grinding machine. 应用：内、外径研磨机、硬脆材料研磨与切割、立式磨床、PCB钻针研磨机、与刀具研磨机主轴。
- 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。
- Features adopting vertical grinding structure, it can grind any material without limit to viscosity, hardness, or softness. 该机是采用立式粉碎机构。不受物料粘度、硬度、软度等的限制,对任何物料都能起到较好的粉碎效果。
