井下地震 meaning in English
borehole seismic
Examples
- Moreover , a series of solution to these difficulties are brought forward : applying the theory of fold related to fault to interpret complex structural belts in piedmont : analyzing the features of the surface and underground seismic reservoir prediction and porosity model construction to predicate effectively the texture and quality of sandbodies ; using structural model to direct the construction of velocity model and process prestack migration imaging of seismic data ; utilizing interval velocity to forecast reservoir pressure : improving the drilling technology for pressure detection and prompt protection of vertical well against incline well
并针对主要难点提出了解决对策：正确应用断层相关褶皱理论解释山前复杂改造、开展地表井下地震储层与孔隙建模有效预测砂体结构与质量，利用有效构造建模指导速度建模与叠前偏移成像、开展层速度预测地层压力与钻井压力检测及快速防斜打直配套钻井技术攻关等。 - This paper reviewed the researches and applications of seismic techniques in mining exploration in detail , including the fundamental researches composed of acoustic properties and scattering characteristics , regional reconnaissance studies . 2 - d and 3 - d surface seismic imaging and down hole seismic imaging , and pointed out the main seismic method used in mining exploration is reflected wave methods at present
摘要系统地总结了国内外现有金属矿地震勘探技术及其研究与应用现状，其中包括岩石物理性质分析和散射波场特征分析等基础研究、区域普查地震技术、二维和三维地震成像技术及井下地震勘探技术。