您要查找的是不是:
- Application of elastic wave test in foundation rockmass check at TGP 弹性波测试在三峡工程建基岩体检测中的应用
- Elastic wave testing for the effectiveness of plinth bedrock grouting in Panshitou reservoir 盘石头水库趾板基岩灌浆效果的弹性波检测
- Application of Elastic Wave Testing Technique in Exploring Loose Rock Country in Tunnels 弹性波测试技术在巷道围岩松动圈测试中的应用
- elastic wave testing 弹性波检测
- To test the absorbing ability, the reflection coefficient formulas on the absorbing boundaries are derived based on the potential functions theory of elastic wave. 为检验其吸收能力,利用弹性波的势函数理论导出了P波和S波在吸收边界处的反射系数公式。
- Till now, the testing method for the elastic wave velocity of rock specimens with ultrasonic waves is basically the travel time testing method. 迄今为止,岩石样品弹性波速的超声波测试基本上是采用波动走时的测定方法。
- The recent advances in ultrasonic guided wave testing technique are summarized. 摘要综述近年来超声导波检测研究的最新进展。
- In this paper, using FEM method to numerical simulate the elastic wave equation. 本文采用有限元法进行弹性波方程数值模拟。
- Keywords: concrete, crack, defect, elastic waves, imaging. 关键词:混凝土、裂缝、缺陷、弹性波、影像法。
- In this study, we applied the reversibility of elastic wave to a discussion of the reverse time propagation of wave equation. 摘要本文应用波动方程式的可逆性讨论弹性波的逆时影像重建。
- The finite element method was used to calculate elastic wave propagation in the medium. 本文采用有限元素法计算弹性波在介质中的传播。
- The computerized tomography(CT) of elastic wave is a forward problem in the geophysical domain for more than ten years. 弹性波计算机层析成像(CT)技术是十多年来地球物理领域里的一个前沿热门课题。
- Hardin B O, Richare F E. Elastic wave velocities in granular soils[J]. Divi. Proc. of ASCE, 1963,89[SM1]:3-65. 李新.;用超声波法测定三轴仪内非饱和砂土试件动剪切模量初探[A]
- Creeping wave testing is an effective supplement to conventional ultrasonic testing. 爬波检测是常规超声波检测的有力补充。
- Experiment showed that Rayleigh wave testing technique was feasible for the evaluation and it was convenient, quick and efficient. 试验发现瑞利波法评价地基强夯效果是可行的,具有方便、快速和高效的特点。
- By using the propagating theory of elastic wave the attenuation mechanisms of the elastomer with cylindrical bores is analyzed. 摘要应用弹性波在带圆柱通道橡胶体内传播的理论,分析了穿孔橡胶体的吸声机理。
- This paper deduces the errors sources from the process of ultrasonic longitudinal wave testing and evaluates its uncertainty. 本文分析了超声波探伤纵波检测的误差来源,评定了在探伤过程中的不确定度。
- The thin-layer method(TLM) is a semi-analytical and semi-numerical approach for the analysis of elastic wave propagation in stratified media. 薄层法是分析和模拟弹性波在层状介质中传播的一种半解析半数值方法。
- The elastic wave parameters characteristics of Datong jurassic coal rock bed are analyzed.It will guide the channel wave seismic exploration in future. 对大同侏罗纪煤田的煤岩层弹性波特征参数进行分析,以便指导今后槽波地震探测工作。
- The thin layer method(TLM) is a semi-analytical and semi-numerical approach for the analysis of elastic wave propagation in stratified media. 薄层法是分析和模拟弹性波在层状介质中传播的一种半解析半数值方法。