Chinese | English |
三频道振动传感器 | three channel vibration sensor |
事故频发倾向事故频发倾向是指个别人容易发生事故的、稳定的、个人的内在倾向 | accident proneness |
低频域 | low-frequency domain |
低频爆炸波特征 | low frequency blast wave signatures |
冲击波频率 | blast wave frequency |
单频道振动传感器 | single channel vibration sensor |
咼频子波 | high-frequency wavelet |
地震检波器的有限频率响应 | limited frequency response of geophones |
声频、音频 | audio frequency |
定向频率记录传感仪 | directional frequency recording sensor |
射频电由广播电台、电视台、中继台、无线电通讯台、转播台、雷达等发射的强大射频能,可在电起爆网路中产生感应电流。当感应电流超过某一数值时,也会引起早爆事故。这一点在城市拆除爆破采用电爆网路时,更应引起足够重视 | electricity induced by radio frequency |
射频能由电磁波通过空气、液体或固体传递的电频谱内的能,频率范围为 300KHz radio300GHz。在理想条件下,通常在空气中,有可能激发电雷管。因此,国家主管部门颁布了由发射器至电雷管的安全距离〈随能量和波长而定〉 | radio frequency energy |
射频能 | radio frequency RF energy |
异常频率保护 | abnormal frequency protection |
影响爆破行为的岩体特性描写的最少、包括非连续面的密度、强度、硬度、频率及自然属性、而且对爆破区域内这些参数的可变性了解的也最少 | The minimum description of rock mass properties that influence blast performance includes the density, strength, stiffness and frequency and nature of discontinuities, together with an understanding of the variability of these parameters across the blasting area |
抗射频 | anti-radiofrequency |
抗射频电雷管具有抗射频感应电流起爆性能的电雷管 | anti-radiofrequency electric blasting cap |
抗射频电雷管具有抗射频感应电流起爆性能的电雷管 | anti-radiofrequency electric detonator |
振幅频率上限 | upper frequency limit of amplitudes |
换能。频 | transduction |
接缝频率单位直线长度上出现的接缝数 | frequency of joints |
杂散电流测试频率 | stray-current test frequency |
杂散电流频率 | stress save propagation measurement |
极低频率、特低频率 | extremely low frequency |
标准视频自动相机 | unmanned standard video camera |
样品附近的岩心上显示的裂纹频率在采样时就注意到了 | The fracture frequency displayed by the cores in the vicinity of the samples was noted at the time of sampling |
爆破波频率 | blasting frequency |
电共振频率短路定位 | shorted location indication by frequency of electrical resonance |
电谐振频率短路指示连续测量爆速 G 的一种方法。一根同轴电缆沿炮孔中的药柱安放并连接于一仪器上,后者在爆轰前波面短路电缆时记录谐振频率的变化 | shorted location indication by frequency of electrical resonance SLIFER |
空间频率曲线 | space-frequency plot |
粒度频率 | size frequency |
粒度频率分布 | size frequency distribution |
自动相位和频率控制 | automatic phase and frequency control |
自然频率也称自然振动频率,物体或体系在没有约束和外力激发下的振动频率,单位为 Hz,同natural vibration frequency | natural frequency |
药包埋深不仅是决定空气压力强度的主要因素、而且对脉冲频率及持续时间也有影响 | The depth of burial of the charges is not only a primary factor in determining the intensity of the air pressures, but it also has an effect on the frequency and duration of the pulses |
裂缝频率单位长度直线距离上的裂缝数 | frequency of discontinuities |
裂缝频率单位长度直线距离上的裂缝数 | frequency of cracks |
视频检查设备 | video inspection equipment |
视频爆炸记录 | video recordings of blasts |
视频示波器一种小型视频摄像机,可放人钻孔或穴中。可垂直或平行于钻孔轴观察钻孔。所摄得的信息通过纤维光缆输送至炮孔口 | video scope |
超低频振幅 | amplitudes at ultra-low frequencies |
超声频振动钻孔在回转式钻机的钻凿面上,垂直施以超声频振动进行钻孔的方法。在这种情况下,钻头周围的岩石在超声频的振动下完全被破碎,摩擦阻力低,钻具极易贯人岩石,所以不需要很大的轴向推力,且能钻凿较深的炮孔 | ultrasonic vibration drilling |
超高频振幅 | amplitudes at ultra-high frequencies |
音频 | voice-frequency |
频带 | X-band frequency X |
频率对结构响应的重要性 | importance of frequency to structure response |
电磁频率测深法研究不同频率的人工交变电磁场在地下的分布规律,探测视电阻率随深度的变化,以了解地质构造和进行找矿的交流电法 | frequency sounding method |
频率特性曲线 | frequency characteristic |
频率的重要性 | importance of frequency |
高频冲击凿岩 | high blow frequency drilling |
高频加速度计 | high frequency accelerometer |
高频应力波传播 | high-frequency stress waves propagation |
高频能级 | level of high frequency energy |