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- All these indicate that the acoustic wave velocity in granite samples is affected by several extrinsic factors and some rules may be found. 实验结果表明,声波在岩石内传播速度受很多外在因素影响,并具有一定的传播规律。
- The acoustic wave velocity gradually decreased with the increasing of blasting times, and the damage degree (D) presented a rule of non-linear cumulation. 随着爆破次数的不断增加,岩体声波速度逐渐降低,损伤度D呈现出非线性累积规律;
- The effects of water ratio, crack, strain and temperature on the acoustic wave velocity in granite samples were investigated systematically by means of TICO, an ultrasonic concrete tester. 摘要应用超声波混凝土测试仪(TICO),系统研究了含水率、裂纹、应力和温度对花岗岩内波速传播的影响。
- the acoustic wave velocity of rock 岩石声波速度
- ratio of dry and wet acoustic wave velocity of rock 干湿声速比
- acoustic wave velocity measurement 声波速测量
- Relationship between physical and mechanical parameters and acoustic wave velocity of coal measures rocks 煤系岩石物理力学参数与声波速度之间的关系
- Strategy for the Fast Solving of Surface Acoustic Waves Velocity 声表面波波速快速求解策略
- acoustic wave velocity 声波速度
- This thesis bases on the acoustic wave equation, uses the wavefield extrapolation operator in frequency-wavenumber domain to analyze the migration velocity error. 声学波动方程描述了声波动现象的物理本质,本文基于声学波动方程,借助于频率波数域的波场延拓算子来开展偏移速度误差的分析。
- Meanwhile, the spectrum is also related to the shock wave velocity. 光谱的结构特征也依赖于激波的速度。
- A pulse acoustic wave and its relationship with OAO flurescence are recorded. 记录了CO_2脉冲激光激发BCl_3分子时形成的脉冲声波,及其与OAO荧光的对应关系。
- Surface wave velocity image has a contrast effect on detecting karst body. 以及面波速度映像成图对岩溶体探测起到了全面追溯和对比作用,进行了分析研究。
- J.F. Rosenbaum, “Bulk Acoustic Wave Theory and Devices,” Artech House, 1988. 钟曜光,“压电式微超音波感测器,”国立台湾大学机械工程研究所,民国90年。
- Influence of Acoustic Wave Attenuation on the Properties of Fiber AOTF[J]. 引用该论文 厉群;刘小明;李佟;金韬;周炳琨.
- A surface at which seismic wave velocities change. 不连续面间断面,地震波速度突变面
- Express the factors resulting in the attenuation of acoustic waves. 叙述引起音波衰减的因素。
- The transduction of acoustic waves into voltages by a microphone. 声波被麦克风转换为电压。
- Compressional wave velocity based on Two-Phase theory is used to estimate gas hydrate and free gas saturation. 目前大多通过双相介质理论的纵波速度来估计水合物和游离气的饱和度。
- Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity was presented. 摘要介绍了应用剪切波速判别饱和砂土振动液化的原理;