2) longitudinal wave velocity
纵波波速
1.
The longitudinal wave velocity,density,Young’s modulus and peak stress of rocks were analyzed.
对经受不同高温后熔结凝灰岩、花岗岩及流纹状凝灰角砾岩的波动特性进行了研究,分析比较了三种岩石纵波波速、密度、弹性模量及峰值应力随经历温度的变化规律,并研究了纵波波速与密度,纵波波速与弹性模量,纵波波速与峰值应力的关系。
2.
The scope of this research includes(1) the variation of peak stress,peak strain and elastic modulus with temperature,and(2) the relationship between longitudinal wave velocity and peak stress and peak strain.
通过单轴压缩试验,对不同高温后熔结凝灰岩、花岗岩及流纹状凝灰角砾岩的力学性质进行了研究,分析比较3种岩石峰值应力、峰值应变及弹性模量随温度的变化规律,并研究了峰值应力与纵波波速、峰值应变与纵波波速的关系。
3.
Using SYC-2 type supersonic wave test instrument and 20 kHz energy transducer,the authors are able to measure the longitudinal wave velocity of frozen silty clay under different temperature and moisture conditions.
用SYC-2型超声波测试仪和20 kHz超声换能器实测了不同温度和不同含水率下冻结粉质粘土的纵波波速,对实验数据进行了分析。
3) P-wave velocity
纵波波速
1.
0 MPa confining pressure,and through measuring 19 core samples of water-saturated sand in Daqing Oilfield,a set of complete and reliable data,such as P-wave velocity(v 0),pressure coefficient of wave velocity(a v),temperature confficient(b v),and quality factor( Q,including P-wave quality factorQ 0),pressure coefficient(b q)and temperature coefficient for pressure coefficient(c q))has been got.
温压条件下水饱和砂岩岩样纵波波速和衰减的测量与规律 。
4) ultrasonic longitudinal wave
超声纵波
1.
It is found that, if a beam of ultrasonic longitudinal wave incidents upon the front surface of a loaded specimen with crack, two beams of ultrasonic longitudinal waves will pas.
利用与超声纵波相应的材料声折射率和应力强度因子的关系 ,并考虑到横波、纵波在材料中的传播速度及其与入射角、反射角的关系 ,研究了用超声波确定应力强度因子时对波型的选择。
5) longitudinal acoustic wave
纵声波
1.
In this paper,the breakage of an incident longitudinal acoustic wave to the bonding state of a bonded solid-solid interface is studied.
本文从运动方程出发,理论分析了当一列纵声波入射到粘接界面时,对界面粘接状态的破坏原理,得到了当入射声波振幅与粘接界面粘接力满足一定条件时才能产生破坏作用,从而为复合材料的安全使用提供理论依据。
6) compressional wave velocity
纵波速度
1.
Based on actual core data,the experimental studies were conducted to investigate the relationships of compressional wave velocity and shear wave velocity(P-wave and S-wave) with porosity and fluid types using sandstone core samples.
结果表明,饱和不同流体岩石的声波速度不同,岩石饱和气时的纵波速度明显低于饱和油、水时的纵波速度,并且孔隙度相同时岩石饱和油时的纵波速度略大于饱和水时的纵波速度,孔隙流体类型对横波速度的影响较小。
2.
The hydrated sediments have low heat conductivity and high compressional wave velocity compared to those of the surrounding unhydrated sediments.
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。
3.
The olivine crystal size distribution and compressional wave velocity of trachybasalt from the Qinling-Dabie orogenic belt are measured.
对化学成分、矿物成分、矿物含量及矿物定向性相近的4块新生代粗面玄武岩样品进行了橄榄石晶体大小分布和高压条件下纵波速度测量，讨论了晶体大小分布对高压条件下岩石纵波速度测量的影响。
补充资料：纵波
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