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- peak ground motion velocity 峰值速度
- Research on attenuation of near fault peak strong ground motion velocity and displacement 近断层地震动速度、位移峰值衰减规律的研究
- The Richter Scale is a measure of ground motion. 里氏震级是测量地动的单位。
- The peak ground water level was analyzed on simulation. 仿真分析了地下水位的峰值。
- Study on Characteristics of Peak Ground Acceleration for Near- fault Ground Motions 近断层地震动峰值加速度特性研究
- The outcomes indicate that under the effect of velocity pulse the increment of PGD (peak ground displacement) is greater than that of PGV (peak ground velocity), which has less influence on PGA (peak ground acceleration). 结果表明:在速度脉冲效应下,地震动峰值位移增大值大于峰值速度增大值,而峰值加速度所受影响最小。
- M., T.C.Shin, and C.H.Chang, “Near real-time mapping of peak ground acceleration and peak ground velocity following a strong earthquake”, Bull.Seism.Soc.Am., 91, 1218-1228, 2001. 台湾地区强地动特性及地震危害度参数之评估,国立中央大学地球物理研究所硕士论文,1995。
- 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;
- Parameters of structure and motion velocity were given to re-duce the broken shoots through the optimizational designing of the cutter. 通过对切割部分的优化设计,找到了减少碎片率的结构参数。
- 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。
- The key parameters associated with damage evaluation consist of damaged length, peak ground acceleration, and liquefaction potential index. 灾损评估时的重要参数包括破坏长度、最大地表速度和液化潜能指数。
- The critical rainfall lines were analyzed and revised by using a factor of peak ground acceleration (PGA) and a fUnction decreasing with time. 本研究以地表最大加速度PGA,配合随时间递减之影响函数,求取各集水区地震后修正临界降雨线之通式。
- 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 ratios of mitral valvular ring motion velocity for evaluating the left ventricular diastolic function by DTI is better than those of the conventional mitral flow velocity spectrum. 结论 慢性阻塞性肺病会引起左室舒张功能异常,DTI技术检测二尖瓣环运动速度之比评价左室舒张功能优于二尖瓣口血流流速曲线。
- The peak ground acceleration (PGA) distribution maps of two strong aftershocks of great Wenchuan earthquake are generated by using proposed method. 最后对汶川大地震后的两个强余震进行了计算和分析,作出了峰值加速度分布图。
- Methods The segmental left ventricular wall motion velocity was measured in 45 normal subjects and 48 patients with CAD,and the parameters of QTVI were analyzed between the two groups. 方法应用QTVI技术对45例健康者(正常对照组)及48例冠心病组(异常组)进行左室壁各段心肌运动速度检测,并将异常组与对照组进行显著性检验。
- 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。