In an excavating project of a small spacing parallel tunnel,the ground vibration acceleration data of the existed tunnel which is parallel to that being constructed were tested by modern testing means and these data thus obtained are of valuable in the excavation of small spacing parallel tunnel afterwords.
文章针对某一小间距平行隧道开挖工程，通过现代测试手段，测试了施工隧道爆破施工对与之平行的原有隧道周边爆破地震加速度情况，获得了大量加速度数据，为以后的小间距平行隧道的开挖施工提供了宝贵资料。
Application of new type ion probe in detonation wave speed measurement
一种新型离子探针在爆震波传播速度测量中的应用
Application of new type ion probe in detonation wave speed measurement
一种新型离子探针在爆震波传播速度测量中的应用
<title>alysis on propagation velocity of seismic wave of Eogene rocks in Jiyang depression.
济阳坳陷下第三系岩石地震波传播速度分析
Study on the Influence of Water on Step Surface to the Propagation of Seismic Wave Caused by Blasting
台阶表面水介质对爆破地震波传播影响研究
Relation of blasting seismic intensity and related blasting parameters is researched to illustrate propagation law and damage performance of the blasting seismic wave, and influence extent of related blasting factors on blasting seismic intensity.
阐明了爆破地震波传播规律及其破坏行为特征，以及各个爆破相关因素对爆破地震强度的影响程度。
The seismic wave travels at different velocities in different media, therefore the seismic wave can be used to detect effects of grouting engineering.
地震波法可明确测定不同介质中地震波的传播速度，因而可用在灌浆结构工程中的检测。
For large wavelengths, the velocity is constant.
对于长波长的波，传播速度是常数。
effect of nuclear explosion on radio wave propagation
核爆炸电波传播效应
Blow up Criteria、Persistence Properties and Infinite Propagation Speed of Solutions to the DGH Equation
DGH方程解的爆破现象、持续性及无穷传播速度
Variation law of blasting seismic wave's propagation in elastic media
弹性介质中爆破地震波传播的分区变化规律研究
Electromagnetic waves travel as fast as light.
电磁波传播的速度和光一样。
Analysis of Speeds of Neuronal Waves
神经网络中行波的传播速度分析(英文)
The phase velocity basically tells you how fast a pure sine wave( with a single frequency) moves.
相速度可以告诉我们一个纯正弦波的传播速度。
There may also be an increase in the velocity of air particles in the blast wave due to precursor action.
由于前驱波的作用，爆震波中的空气粒子速度可能增加。
There is no finite velocity of propagation, and we speak of a standing wave.
波没有有限的传播速度，因而我们称之为驻波。
Study on propagation velocity of stress wave and ultrasonic wave transmitting on indefectible cross section of standing trees
立木无缺陷断面应力波与超声波传播速度比较
In the paper, the travel law of seismic wave which is excited by explosive shock, and the relation between the vibration signal of ground and electric signal recorded by instruments are discussed.
讨论了爆破地震产生的地震波传播规律，以及地振动信号和仪器记录的电信号之间的关系。
According to certain research, the spread velocity of sound waves has nothing to do with the speed of the ripples.
研究表明, 声波在同一介质中的传播速度和波源的速度无关。
Light waves travel much slower through water and even slower through glass.
光波在水中传播时，速度要慢得多；在玻璃中传播时，甚至更慢。