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
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。
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。
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。
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。
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。
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。
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。
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
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。
Seismic stratigraphy is the study of stratigraphy and depositional facies as interpreted from seismic data.
地震地层学是按照地震资料解释进行地层学和沉积相的研究。
Seismic stratigraphy-the study of stratigraphy and depositional facies as interpreted from seismic data.
地震地层学--按照地震资料解释进行地层学和沉积相的研究。
ON SEISMIC STRATIGRAPHY OF EOGENE IN SOUTHERN LIAODONG BAY
辽东湾南部下第三系地震地层学研究
Research on Seismic Stratigraphy and Exploration Target in the Chanling Graben-depression in Southern Songliao Basin;
长岭断陷地震地层学与勘探目标分析
Portable Broadband Seismic Array Obseration: Earthquakes Location and Seismic Tomography
流动宽频带地震台阵：地震定位与地震层析成像
Damage to tall buildings in areas with large epicentral distance during M8.0 Wenchuan Earthquake
汶川地震中离震中较远地区的高层建筑的震害
curved ray seismie tomography
曲射线地震层析成象法
wave form display type shallow-layer seismograph
波形表示型浅层地震仪
signal enhancement shallowlayer seismograph
信息增强型浅层地震仪
Analysis of ground motion attenuation and field soil based on the 6.4 grade earthquake in Ning'er
基于宁洱6.4级地震地震动衰减及场地土层分析
RELATION BETWEEN DAMAGE TO MULTISTOREY BRICK BUILDINGS AND THEIR STRENGTH DURING THE TANGSHAN EARTHQUAKE
唐山地震多层砖房震害与强度的关系
THE DAMAGE OF MULTISTORY MASONRY BUILDINGS IN Ms6.4 BAOTOU EARTHQUAKE AND ITS ANALYSIS
包头6.4级地震多层砖房震害与分析
The Earthquake Response and Earthquake Action Calculation of the Base-isolation Structures and the "Adding Story and Seismic Decrease" Structures;
基础隔震和加层减震结构地震响应分析与地震作用取值
Seismic Response Analysis of Fault Step Subjected to Obliquely Incident Body Waves
地震体波斜入射下的断层台阶地震反应分析
Study on Near-field Characteristics of Strong Ground Motion during the 1999 Chi-Chi, Taiwan, Earthquake;
基于集集地震记录的近断层地震动特性分析
Earthquake-response Analysis of a Three-storey Brick-concrete Composite Structure in Wenchuan Earthquake
汶川地震中某3层砖混结构地震反应分析
Predicting the deep mudstone distribution from seismic dare
利用地震资料预测深层泥岩盖层分布
Research on Earthquake Induced Liquefaction and Lateral Displacement of Submarine Soil Layer in Near Fault Area;
近断层海底土层地震液化及侧移研究