| 1. | The portable multi - function wave recording analysis system 便携式多功能波形记录分析系统 |
| 2. | High integrated degree : incorporate protection 、 measure 、 control 、 monitor 、 communication 、 wave record functions etc . with event record 高度集成;集保护、测量、控制、监测、通讯、录波、事件记录等多种功能于一体。 |
| 3. | The result obtained in this study shows that : the source time functions retrieved from p - and s - waves recorded at different stations distributed at different azimuths show prominent directivity 结果表明:从不同方位台站的z分向p波和sh波提取的震源时间函数显示了明显的方向性效应。 |
| 4. | Can implement remote measure 、 remote communication 、 remote control 、 setting and inquiring protection fixed # 118alue functions and transmit working state of equipment 、 soe events record 、 wave record data etc 可实现遥测、遥信、遥控、保护定值设定及查询、装置工作状态、 soe事件记录、录波数据等传输功能。 |
| 5. | The physical experiments give the series of wave records under the interaction between surface waves and sandbars on the seabed . based on the series of wave records , reflection coefficients are calculat ed by goda ' s method and the bragg resonance are obtained 对物理模型试验得到的波浪与正弦沙坝地形相互作用的波面序列,用goda的两点法计算出反射系数,较好地反映出了bragg共振现象。 |
| 6. | Trouble wave record function : can record the current 、 voltage 、 state of breaker and protection information before 、 in and after troubles completely and really , the recorder length is 100 cycles , offer the trouble analysis evidence for the customers 故障录波功能:可将故障前、故障中、故障后的电流、电压、断路器状态和保护信息完整真实记录下来,记录长度100个周波,为用户进行故障分析提供依据。 |
| 7. | By using the data of comprehensive mechanism solutions of small earthquakes and suing the signs of initial p wave recorded by seismic recording , the dynamic changes of stress field of small earthquakes occurred before four moderate - strong earthquakes in north china have been studied 使用由地震记录p波初至波符号求取的小震综合机制解资料,分析研究了华北地区4次中强地震前震源区及其附近小震应力场的动态变化。 |
| 8. | In the test period , the introduction of ac sampling and faulty wave record ensured veracity and continuity of the data . dynamic simulation system is classified by object - oriented method , and independent objects are accomplished by com component , and then software and hardware are united perfectly 在测试中采用交流采样技术和故障录波器,保证了数据准确性和连续性,软件平台中用面向对象的分析方法对动模系统分类,独立对象由com组件完成,实现了硬件与软件的完美统一。 |
| 9. | In the second chapter , the basic theory and method of how to use far - field body - waves to invert for the seismic moment tensor were expatiated systematically . the moment tensor solutions of the march 25 , 1998 , antarctic plate earthquake ( mw = 8 . 1 , iris ) and the june 4 , 2000 , southern sumatra , indonesia , earthquake ( ms = 8 . 0 ) were inverted using teleseismic body waves recorded by long period seismograph stations of the iris global seismic network 并用iris全球地震台网的远场体波资料反演了1998年3月25日南极m _ w8 . 1 (据iris )地震的矩张量和2000年6月4日印度尼西亚苏门答腊南部m _ s8 . 0地震的矩张量。 |