1) UPV
波速法
1.
As the growing interest in studying physic and mechanic properties of early age concrete,many scholars at domestic and abroad began to study early age concrete(in 7 days) by Ultrasonic Pulse Velocity method(UPV) and Ultrasonic Shear Waves Reflection method(USWR).
随着对混凝土早期物理力学性能研究的深入,国内外很多学者开始利用超声波波速法和剪切波反射法对早期混凝土(7d内)物理力学性能进行研究。
2) shear wave velocity method
剪切波速法
1.
Based on shear wave velocity method,combining with the defect of existing discriminating methods and the existing research data,at the same time considering the drainage effect and cushion effect of gravel piles,the practical anti-liquefaction discriminating method of gravel piles composite foundation is presented.
以剪切波速法为基础,总结以往判别方法的缺点,结合已有的研究资料,同时考虑碎石桩的排水效应和减震效应,给出了实用的碎石桩复合地基液化判别方法。
3) wave velocity method
调整波速法
1.
Some conventional methods of sectioning of pressure pipeline system in analysis on water hammer are briefly introduced; in which the wave velocity method is emphatically studied and the shortcomings of this method are pointed out, and then a corresponding modified method is put forward.
重点对调整波速法进行研究,指出了该方法存在的不足,提出了相应的改进方法。
4) pulse wave velocity
脉搏波速法
1.
Objective To develop a non-invasive continuous blood pressure measurement system based on pulse wave velocity.
目的设计基于脉搏波速法的无创连续血压测量系统。
5) the method earthquake wave velocity
地震波速法
6) fast marching method
波前快速推进法
1.
Traveltime computation using fast marching method from rugged topography.;
波前快速推进法起伏地表地震波走时计算
补充资料：波速
波传播的速度。①单色波的波速v与波长λ、波源振动频率f之间的关系为：v=λf。机械波的波速由介质的弹性模量和密度所决定。在室温下，声波在空气中的传播速度约为340米/秒；电磁波在真空中传播的速度等于光速，约为3×108米/秒。②海浪波速(c)的大小取决于波长(λ)或海区水深(h)。当海区水深很大时，波速仅与波长有关，而与水深无关，即为c2=gλ2π；当海区水深很小时，波速仅与水深有关，而与波长无关，即为c2=gh。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条