1) intermediate earthquake
中层地震
2) seismic stratigraphy
地震地层
1.
Study on characteristics of seismic stratigraphy by generalized S-transform;
基于广义S变换研究地震地层特征
2.
Correlation between the Xujiahe Formation and the Xiangxi Group is performed by using various methods, such as petrostratigraphy, seismic stratigraphy, event stratification and high resolution cyclic stratigraphy, and the Upper Triassic in the whole basin is correlated.
通过岩石地层、地震地层、事件地层及高分辨率旋回地层等多种方法讨论了须家河组与香溪群各岩性段的对比关系,得出了全盆地上三叠统的对比关系;指出须四段底可近似看成等时界面;须家河组下部地层自西向东、向南逐层超覆在雷口坡组之上,上部地层在盆地西北部自东南向西北方向剥蚀层位渐次变老。
3.
The seismic stratigraphy can be divided into 11 seismic units: early Pleistocene U1, mid-Pleistocene U2, U3, U4, U5 and U6, late Pleistocene U7, U8, U9, U10 and U11.
本文主要利用在南黄海西部陆架获得的高分辨率浅地层剖面资料和已有的QC2孔资料,依据地震地层学原理,对研究区内的浅地层剖面进行综合解释和对比,标定了地层年代,将南黄海地震地层由上到下划分为11个地震单元,分别是早更新世的U1,中更新世的U2、U3、U4、U5、U6,晚更新世的U7、U8、U9、U10和全新世的U11。
3) seismic borehole tomography
井中地震层析成象
4) seismic tomography
地震层析
1.
For the purpose of solving the above problems, the tentative application of surface seismic tomography to metallic ore exp.
为提高地震记录的横向分辨率,探测复杂的地质构造及隐伏岩体等,需研究相应的地震方法技术,地面地震层析技术在金属矿勘查中的试验研究就是为解决上述问题而开展的。
2.
The recent advances of seismic tomography(ST) are reviewed in this paper.
介绍了地震层析成象技术的研究现状及野外地震数据的采集和处理、成象原理和方法、模型的地质解释，并用实例分析了其在盆地研究中的应用前景。
5) seismic sequence
地震层序
1.
At first,started from the seismic sequence classification,a large-scale stratigraphic cycle mode is established;secondly,the high resolution sequence stratigraphy is applied to carry out isochron stratigraphic classification and correlation,t.
针对黄珏油田戴南组油藏构造、沉积复杂,特别是次一级小断层发育,地层超覆明显,标志层发育不全或不明显,储层对比困难的特点,利用层序划分技术,先从地震层序划分入手,建立大规模地层旋回模式,再应用高分辨率层序地层学进行等时地层划分与对比,建立了该区的等时地层对比格架,再以短期旋回内砂体的叠加样式为依据,实现了储层的精细划分与对比。
2.
Based on the recognition of truncation and onlap,Es2 is divided into two seismic sequences.
依据削截、上超等不整合标志将沙二段划分为两个地震层序,并选择了可靠性较高的外部几何形态、内部反射结构为主要特征参数,辅助以振幅、连续性,总结出工区内主要发育7种地震相类型。
3.
Method for seismic sequence stratigraphic analysis was used for seismic sequence stratigraphic recognition in Suibin Depression.
应用地震层序地层分析方法对绥滨坳陷进行了层序地层识别,在绥滨坳陷选择了7条主干地震测线(剖面)来进行层序地层解释。
6) shallow seismic exploration
浅层地震
1.
Combining the result of shallow seismic exploration, the occurring locations of ore bodies, the surface structure and the structu.
结合浅层地震勘探与坑探、钻探显示的角砾岩体结构特征、矿体赋存部位以及地表构造现象 ,讨论了金矿品位分维值D的大小与品位的关系 ,提出了矿体可能的空间赋存规
2.
Furthermore, by applying the shallow seismic exploration, combined geochemical exploration (primary halo, soil halo and partial extraction), the deep prospecting targets have been delineated and the accordant result between geophysical and geochemical anomalies has been achieved, which supplies reliable evidence f.
采用浅层地震勘探解析深部储矿构造,用综合地球化学勘探(原生晕剖面、次生晕剖面、土壤地球化学偏提取)方法寻找深部矿化集中部位,取得了地质与物化探异常一致的结果,为圈定找矿靶区、实施钻探验证提供了可靠的依据。
补充资料：中层
1.中间阶层，与上层﹑下层相对而言。 2.犹中级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条