- 更多网络例句与洼陷相关的网络例句 [注:此内容来源于网络,仅供参考]
-
From geometry and forming mechanism, five secondary styles of the extensional-type structural style, including tilted faulted-block, slide faulted-ramp, buried hill draping, gravitative antiform and diapir, were reported.
滑动断阶构主要发育在坳陷的陡坡带,底辟构造常见于坳陷的洼陷带,潜山披覆构造多发育在盆地四周隆起区与洼陷中的潜山带,而重力背形构造大多发育在主断层的下降盘。
-
The lithologic pool such as that developed in the actic region while the basin is rifting or in the glacis region while the basin is depressing all which can be found in this basin. Five kinds of sedimentary facies and thirteen sedimentary parfacies can be found in the Shengbei concave during the period of Jurassic series and Cretaceous series.
在该盆地内部既有可能发育断陷期陡坡带的岩性油气藏,又有可能发育坳陷期缓坡带的岩性油气藏,其胜北洼陷在中侏罗统-白垩系沉积时期主要发育5种陆相沉积相类型、10种沉积亚相类型。
-
The high-resolution sequence stratigraphical framework of Sha-3 member in the central sag of Dongying Depression was established.
对东营凹陷中央洼陷带的钻井和三维地震资料进行了综合解释和分析,研究了东营凹陷中央洼陷带沙三段高分辨率层序地层格架。
-
According to core observation and description, many deformation structures with seismite characteristics are recognized within sandstone and shale sedimentary strata of Paleogene continental faulted basin in Yangxin Subsag, such as micro-faults, earthquake fissures, liquefaction sandstone veins, water-escape structure, vibrational liquefaction deformation structure, seismic pillow structure and associated structure, etc. The vertical sequence of seismites in Yangxin Subsag, in ascending order, is underlying unshocked layer, micro-faults layer, autoclastic shattered breccia layer, vibrational liquefaction deformation structure layer, seismic pillow structure and associated structure layer, liquefied homogeneous layer and overlying unshocked layer, which corresponds to different earthquake intensity respectively.
通过岩心观察和描述,在阳信洼陷古近系陆源碎屑断陷湖盆砂泥质沉积地层中识别出大量具有震积岩特征的变形构造,如微断层和震裂缝、水下岩脉和泄水构造、振动液化卷曲变形构造、震积枕状层及伴生构造等,同时建立了阳信洼陷震积岩垂向序列,自下而上分别是下伏未震层段、微断层层段、震碎角砾岩段、振动液化卷曲变形层段、震积砂枕及伴生构造层段、液化均一层段和上覆未震层段。
-
The zone of abrupt slope have characters such as large slope, near provenance, complex palaeorelif and violent tectonic movement for the half graben like depression basin. It growed up 6 glutenite segments depending on fracture belt, such as torrential fanglomerate, braided stream delta, fan delta, offshore submarine fan, deep sea turbidity fan and fluxoturbidite fan.
引言渤海湾盆地为典型的箕状断陷盆地,其中的济阳坳陷为北断南超构造格局,北部陡坡带在下第三系沉积时期具有坡度陡、物源近及构造活动强烈、古地形复杂等特点,以断裂带为依托,各种成因的砂砾岩扇体极为发育,扇体前段尖灭于生油深洼陷之中,具有优越的成藏条件。
-
Lithologic character of Eogene syste is interbedded sandstone and mudstone primarily, including the thin layer oil shale, Neocene- Quaternary system is set of rivers deposits. Based on this, through the reaserch of ateral correlation and distribution characteristics of every structural layers show that: Paleozoic synthem overall thickness of relatively stable.The residual thickness of Mesozoic synthem is difference in the horizontal, Residues in the horizontal thickness of greater difference, to the greatest thickness achieve to 4500m. Eogene syste has obviously fault depression basin deposition characteristic, the thickness of many sags achieve to 3000 m ,from Neocene, the stratum crosswise mop tended to be stable.
在此基础上,通过对各构造层横向对比以及展布特征的研究表明,古生界构造层整体厚度相对稳定,冷武-奥陶系残留厚度在1200m左右,石炭-二叠系残留厚度在800m左右;中生界构造层残留厚度在横向上差异较大,最大厚度达到4500m,其中,下-中三叠统仅发育于南部小部分地区,最大厚度在1000m以上,侏罗系-下白垩统整体具有南厚北薄的展布特征,南部冠北洼陷厚度最大,达到3500m;新生界古近系具明显的断陷式盆地沉积特征,多个洼陷厚度在3000m以上,新近纪以后地层横向展布趋于稳定。
-
Based on the discussion of exploration problems, the hydrocarbon generation, migration direction, and reservoir forming conditions of source rock in Palaeogene are analyzed in this paper.
禹城地区是临清坳陷东部最具潜力生油洼陷,在讨论勘探存在问题的基础上,本文综合分析了禹城地区古近系烃源岩成烃特点、油气运移方向和成藏条件。
-
The measured porosity data and the observations of thin sections and blue epoxy resin-impregnated thin sections show that the diagenesis in the Qingshui sag can be divided into two stages and five substages. There exist three abnormally high porosity zones vertically in the Cenozoic reservoirs in the Qingshui sag, Liaohe Depression, whose genesis is related to the eluviation of precipitation and the dissolution of organic acid.
根据岩心实测孔隙度、薄片观察、铸体薄片和扫描电镜等实际资料,将辽河盆地西部凹陷清水洼陷新生界成岩作用划分为早成岩阶段和中成岩阶段2个阶段,其中包括5个亚期,指出该洼陷新生界纵向上发育3个异常高孔带,这种异常高空带的形成与大气降水淋滤作用和有机酸对储层的溶蚀作用有关。
-
Generalizing oil-forming condition, container rock condition and preservation condition, together with analysis of evidences of oil and gas show, we can concluded that outskirts of Dayetou horseback and north-west of Zhucheng seg belong to the most beneficial region of oil and gas prospect, Chaigou horst, Jiaoxian depression and Laiyang district belong to more beneficial region, east sea area of Haiyang seg, Pingdu depression and Lidangjia structural zone belong to unaware region and land area of Haiyang seg and some intense denuded region belong to unfavorable region of oil and gas prospect.
综合生油条件、储层条件和保存条件,结合油气显示情况分析,大野头凸起外围和诸城凹陷西北部属于含油气远景最有利地区,柴沟地垒、胶县洼陷和莱阳地区属于含油气远景较有利地区,海阳凹陷东部海域、平度洼陷和李党家构造带属于含油气远景不明地区,海阳凹陷陆地部分等强烈剥蚀区属于含油气远景不利地区。
-
The sandstone bodies of this sedimentary system are buried in shallow position and in good quality of porosity and permeability.Shengbei structure zone and its south flank are the main position for sandstone and available for the north pinch out subtle traps development.Combined the background of upheaval in sag and cling to the strike-...
根据胜北洼中隆良好的古构造背景,结合胜北3、4号南北向平移断层沟通中、下侏罗统水西沟群煤系地层和中侏罗统七克台组湖相泥岩烃源岩系等情况,认为胜北洼陷白垩系是浅层次生岩性油气藏勘探的有利地区。
- 更多网络解释与洼陷相关的网络解释 [注:此内容来源于网络,仅供参考]
-
fault scarp:断层崖,断崖
地层下陷,断层洼陷,断坳 fault sag | 断层崖,断崖 fault scarp | 断(层)崖滨线,断层海岸线 fault scarp shoreline
-
Ridge:脊线
他将表面用四种点的特征:峰(Peak)、陷(Pit)、关(Pass)和鞍(Pale);两种线的特征:谷线(Course)和脊线(Ridge);以及三种面的特征:即丘(Hill)、洼(Dale)和域(Territory)来描述.