gamma prospecting

用法例句

Inadequate emphasis or lack of effective method on the detection of creek fill during line exploration leads to weak pertinence treatment of creek fill, unnecessary waste and engineering hidden trouble.

目前,线路勘探中对浜填土检测不够重视或缺乏有效的方法,使浜填土的处理缺乏针对性,造成不必要的浪费或工程隐患。

Exploration of seismic reflection in the investigation for the main part of the Hongkong-Zhuhai-Macao Bridge

港珠澳大桥海中桥隧主体工程勘察中的地震反射勘探

APPLICATION OF HIGH-RESOLUTION SEISMIC REFRACTION TECHNOLOGY IN INAPPLICABLE AREA OF SHALLOW REFLECTION SURVEY:EXAMPLES OF SHALLOW SEISMIC EXPLORATION FOR ACTIVE FAULT IN LANZHOU CITY

高分辨折射勘探技术在浅层反射勘探失效地区的应用——兰州市活断层浅层地震探测实例

velocity shooting

平均反射速度测定爆破 -地震勘探

prospect [radioactive mineral]

勘探〔放射性矿物〕

The reflection horizon T_5 in Lufeng Sag:Its sequence stratigraphy and significance in petroleum exploration

陆丰凹陷T_5地震反射层特征及其油气勘探意义

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。

A Discussion on Shallow Seismic Reflection Noise Elimination during Urban Active Fault Prospecting

浅层地震反射法在城市活断层勘查中压制干扰方法探讨

The image of seismic discontinuous points is analogous to CMP stacking technique in reflection wave exploration.

地震不连续点成像类似于反射波勘探中的共中心点叠加技术.

THE APPLICATION PROBLEM OF 2. 5 DIMENTIONAL BORN INVERSE SCATTERING METHOD WITH VARIABLE BACKGROUND VELOCITY IN SEISMIC PROSPECTING

变背景速度2．5维反散射技术在地震勘探中的应用问题

Study of Characteristics and Suppression of High-Precision Seismic Exploration for Period-Varying Ghost and Reverberation in Paralic Zone;

滩浅海高精度地震勘探变周期虚反射和海底鸣震特征及压制研究

The Side Reflection Noise Attenuation Researching and Application on Marine Seismic Data

海上油气地震勘探的侧反射干扰衰减方法研究和应用

INTERPRETATION AND ANALYSIS ON THE SHALLOW SEISMIC S-WAVE REFLECTION PROSPECTING OF ACTIVE FAULT IN FUSHUN

抚顺活断层浅层反射横波地震勘探资料解释与分析

Refraction usually makes it possible to cover a given area in a shorter time and more economically than with the reflection method.

折射法一般能以比反射法更短的时间，较少的费用勘探一个指定的地区。

This paper studies the determination of maximum offset in converted-wave seismic exploration in terms of reflection coefficients and NMO (normal moveout) stretch.

从反射系数和动校正拉伸2个方面对转换波勘探最大炮检距设计进行了研究。

Gauss-ray bundle simulation in exploration of metal minerals

高斯射线束在金属矿产勘探中的模拟

Study on Some Inverse Problems in Oil Geophysical Prospecting

石油地球物理勘探中若干反问题研究

APPLICATION OF SPLICING TIME PROFILE OF REFLECTION WAVE IN LANDSLIDE INVESTIGATION

反射波拼接时间剖面在滑坡体勘查中的应用