反射波

低应变反射波法是基桩完整性检测最常用的方法之一。

Low-strain reflected wave method is used widely in foundation pile integrity detection .

主要是利用反射波法对某工程试验基地已知桩身缺陷的性质及缺陷部位，采用两种不同的类型的传感器检测。

Two different kinds of sensors were used to inspect the properties and sections of known pile body defects in the testing base by means of reflected wave method .

利用反射波研究东秦岭地区的介质品质因子Q

Study the q - value of eastern Qinling region by reflected wave

理论计算表明，表面等离子体激发过程中，P偏振反射波相位的变化可达300°。

Theory shows that the phase of P polarization can change from 180 ° to ~ - 120 ° during the excitation of surface plasma .

用广义Radon变换对地震反射波资料进行层析成像

Computerized Tomography for Seismic Reflection Data with Generalized Radon Transformation

分析了地壳分层结构，震源辐射特性，介质衰减对n次全反射波振幅的影响。

The influence of crustal layering , radiant chracteristics of the source and attenuation of crustal media on the envelope form of S-waves are analysed .

基于光纤Bragg光栅反射波带宽展宽的压力传感研究

Investigation of Fiber Bragg Grating for Pressure Sensing Based on Reflected Wave ′ s Broadened Bandwidth

地震反射波法（TSP）在隧道地质超前预报中的应用研究

The Application and Research of Seismic Reflection Wave Methoed ( TSP ) in the Tunnel Geological Prediction

目的探讨腹膜透析患者动脉反射波增强指数（Augmentationindex，AIx）的影响因素。

Objective To study the affecting factors of aortic augmentation index ( AIx ) inpatients on continuous ambulatory peritoneal dialysis ( CAPD ) .

按常规动校正处理中选用的叠加速度函数V（T0）计算动校正量，势必使动校后的反射波同相轴仍对不齐，影响叠加效果。

As a result , NMO correction using stack velocity function V ( T_o ) can not thoroughly remove moveout , and stack effect will be unsatisfactory .

文中导出了由第j次广义反射波产生的第（j+1）次广义反射波的一般形式。

Formulas of ( j + 1 ) th generalized reflected waves caused by jth generalized reflected waves are obtained in general .

动态动脉硬化指数与压力反射波增强指数的相关性及方法学简化研究基于Gabor函数的指纹图像增强技术

Ambulatory arterial stiffness index : correlation with aortic augmentation index and simplification of methodology Gabor filter in the fingerprint image processing

VTI介质中地震波反射波合成记录的方法研究

The method of seismic and reflection wave synthetic seismogram in VTI media

给出了FBG反射波中心波长与压强的关系以及压强灵敏度系数的表达式。

The relation between the central wavelength of reflection wave of FBG and pressure was given , and the expression of the pressure sensitivity coefficient was also given .

二维层状VTI介质的梯形块状建模及qP/qSV反射波运动学射线追踪

Trapezoid block modeling and qP / qSV reflection wave kinematic ray tracing in 2D layered VTI media

本文通过试验模拟，对雷达反射波信号进行了2D切片分析和3D透视成像处理，在一定程度上克服了表面波等外界因素的干扰。

The data has been processed by using the technique of 2D and 3D imaging in this simulation experiment . The results show that the technique can diminish the disturbances of surface waves and other external factors .

【目的】研究中心动脉反射波增强指数在实验性心力衰竭大鼠中的变化及ACE抑制剂对其作用。

To investigate the change of central aortic reflective wave pressure augmentation index ( AIx ) in Wistar rat with experimental heart failure and the effect of ACE inhibitor on it .

在此基础上，对PIT反射波法进行桩身结构完整性测试的波形判读中的有关问题进行了讨论，以供桩基检测技术人员参考。

The author also discusses the relevant problems in the wave form interpretation of the pile construction integrity is tested by the back wave method of PIT . This is for the technician of pile foundation test reference .

用Fresnel公式推导出电磁波在介质分界面上以任意角入射后入射波和反射波的合成波表示式，并对合成波的特性进行了分析。

Using the Fresnel formula we have calculated compose electromagnetic wave from incidence and reflection when use incidence an angle of wilful to interface , and analysed characteristics of compose wave .

现场载荷试验及反射波法低应变动力检测试验表明，CFG桩桩身完整性很好，复合地基的承载力提高显著，证明该工程的CFG桩复合地基设计及施工是成功的。

The results of plate loading test and low strain dynamic testing show that the quality of CFG pile composite foundation is good and subgrade bearing capacity has been improved successfully .

并且研究了双相介质（水气、油气）孔隙率、流体饱和度和上覆岩层压力变化对反射波AVO的影响。

The paper also studied the effects of porosity , fluid saturation in diphasic medium ( water gas and oil gas ) and change of overburden pressure on reflection wave AVO .

目的研究3种不同动脉弹性功能参数：脉搏波传导速度（PWV）、大小动脉弹性指数（C1和C2）、压力反射波增强指数（AI）之间的相关性及不一致性。

Objective To study the correlation of three different indexes of arterial elastic function ( PWV , C_ 1 and C_ 2 , AI ) . Methods 1306 out-patients with hypertension were recruited .

隧道地质灾害反射波法探测数值模拟及围岩F-AHP分级研究

Numerical Simulation for Tunnel Geological Hazard Detection by Reflected Wave Method and Rock Dynamic Classification by F-AHP Method Research

以数字信号处理的重采样原理为依据，利用重采样后的反射波同相轴时差梯度进行5m以下小断层落差的定量估算。

Using time difference gradient of reflective event after re sampling during digital signal processing for seismic data , an estimation of drop height for small scale faults ( < 5m ) was conducted .

在进行AVO分析时，由于速度误差的影响，CDP道集的反射波经动校正后的同相轴仍有扭曲现象，即存在着剩余时差，对AVO分析有很大影响。

Because of the influence of velocity error , the NMO corrected events of CDP gather still look not straight , that is to say , there exist residual moveouts , causing bad influence on AVO analysis .

利用自行研制的多种激波管技术，研究了0.4～0.9MPa的冲击波、0.06～0.10MPa的冲击波和反射波引爆下，煤粉尘爆炸（亦称爆燃）特性和爆轰特性。

The properties of coal dust explosion ( i.e.deflagration ) and detonation are studied in shock tube .

把AMO应用于一束实际三维地震数据处理，经AMO处理后的剖面绕射波和断面反射波得到了加强，其效果是令人满意的。

AMO has been applied to a swath of 3 D practical seismic data processing and satisfactory results have been gotten , which have enhanced the diffractions and the reflections from fault plane .

本算法可以计算各向同性介质和横向各向同性介质中直达波、反射波和透射波的旅行时，并用来模拟地面地震勘探、VSP、井间地震。

The improved algorithm is applicable to the estimation of the travel times of direct , reflected and transmitted waves in isotropic medium or transversely isotropic medium ; besides , it may be taken to model surface seismic exploration , VSP and borehole seism .

首先，运用反射波地震勘探和电测深确定构造关系由原F13逆冲断层调整为F13正断层；

Firstly , reflected wave seismic exploration and electrical depth sounding were used to found that the original F13 thrust fault was in fact F13 normal fault ;

当薄层厚度小于0.1m时，两级反射波逐渐重叠变为一组反射波，反射波能量也逐渐减弱，并与井外存在裂缝时的波形特征相似。

When a thin interbed is thinner than 0 . 1m , two groups of reflection waves merge into one , reflection energy weakens , and their waveforms are similar to those which appear in the case of fractures existing outside a borehole .