Application research on geophone re-location technology by refraction wave method;
折射波法检波器二次定位技术应用研究
In this paper, the authors analyze the differences and relations of travel-time curve between refraction wave and reflection wave.
在反射波地震勘探中通常会将折射波作为干扰波,本文详细分析了折射波与反射波时距曲线的区别与联系,并通过三个应用实例说明,在反射波地震勘探中,充分利用折射波资料,有时会大大提高勘探效率和勘探精度,并可使地震资料解释依据更加充分。
Dynamic plots of the refracted wave of the total internal reflection showed on computer;
全反射现象折射波瞬时行为的计算机展示
In the seimic refracted wave explorating, sometimes the middle layer is concealed .
在进行折射波地震勘探时,中间层有时出现隐蔽(包括中间薄层和中间低速层),这时利用野外获得的折射波时距曲线直接解释会与地质实际出现较大的差异。
Exploration on refraction method of measuring rock loose ring;
测定围岩松动圈的折射波法探讨
Study of low velocity layer via 9-component refraction survey;
用九分量折射波研究低降速带
T herefore,it needs to carefully analyze and study in many processing steps,well- doing each processing,which includes in repeat tests of key parameters in select ing floating datum and field elevation corrections,detection of refraction,ti me-window of static corrections,non-surface-consistent static corrections,vel ocity analysis and NMO and mute etc.
在复杂地表条件下 ,由于静校正问题往往与低信噪比、地下构造复杂等问题联系在一起 ,因此需要在多个处理环节进行认真而细致的分析研究 ,并做好每一步处理工作 ,其中包括浮动基准面选择与野外高程校正、折射波的拾取、静校正时窗、非地表一致性静校正、速度分析与 NMO、切除等关键步骤的反复试验 ,以选取最合理的参数 ,并配合先进的静校正软件 ,可获得理想的静校正效果。
Exemplified by combining the high density resistivity method with seismic refracted wave method to prospect in the same work area and traverses,this paper gives a synthetical contrast and interpretation to divide the stratum interface and determine the thickness of overburden.
该文以相同工区、相同测线上采用高密度电阻率法和地震折射波法相结合进行勘探为例,对划分地层界面,确定覆盖层厚度进行了综合对比与解释,结果表明:折射波法弥补了高密度电法分层的不足,而高密度电法弥补了折射波法对层面周围环境无法得知更详细地质情况的缺陷。
Based on refraction p-wave, and the concept of single-emission and double-receiving, forward modeling was used to obtain the acoustic travel time.
采用折射纵波单发双收的原理,数值正演模拟得到了声波时差值;利用小波变换计算了地层位置、厚度和速度。
Reching the reflection, the refraction and the totol internal reflection by the complex wave vector
应用复波矢研究介质界面的反射、折射和全反射现象并讨论全反射时折射波的奇异特征
Spatial variation V_0 refraction wave static correction technique and its application.
空变V_0的折射波静校正技术应用
CHARACTERISTICS AND APPLICATION OF THE SEISMIC REFRACTION PKHKP WAVE
地震折射波PKHKP的记录特征及应用
The seismic methods, reflection and refraction, are currently used in mining exploration.
地震法包括反射波法和折射波法,常用于金属矿勘探。
Seismic surveying is more concerned with reflected ray paths than refracted ones.
地震勘探主要考虑的是反射波的射线路径,而不是折射波的射线路径。
Microwave refractometer for accurate measurement of atmospheric refractivity
精确测量大气折射率的微波折射率仪
radio-wave refractive index of air
无线电波的空气折射率
step graded index lightguide
阶梯折射率剖面光波导
Numerical Modeling of Combined Refraction-Diffraction and Reflection of Wave;
波浪联合折射、绕射与反射数值模拟
Reflection and Refraction of Electromagnetic Waves at the Interface between Media with Positive and Negative Refractive Indices;
电磁波在正负折射率介质分界面上的折射与反射
tropospheric refraction of radio wave
无线电波在对流层中的折射
The lower the frequency is, the greater the refraction of a cave will be .
频率越低,波的折射率越强。
It is often convenient to use an "effective guide index."
采用“波导有效折射率”是方便的。
The determination of refractive index-profiles of glass waveguides formed by ion exchange
离子交换玻璃波导折射率分布的确定
Sound Wave Refraction s Influence on Temperature Field Detection Techniques Used Acoustic in Furnace;
声波折射对炉内声学测温技术的影响
Studies on RF-excited Waveguide CO_2 Lasers with Folded Cavity;
射频激励折叠腔波导CO_2激光器的研究
Studies on Planar Waveguides Refractive Index Sensor for Liquid
平面光波导型液体折射率传感的研究
Research of THz Folded Waveguide Oscillator Radiation Source
折叠波导结构的THz振荡辐射源研究
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