- 更多网络例句与盆地相关的网络例句 [注:此内容来源于网络,仅供参考]
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Taking the plate tectonics as leading theories, combining outcrop, seismic techniques, drilling and logging datum, inter-verifing manifold researching methods, The paper has amply researched the region. discussed the coupling relation of basin-mountain and the geodynamics system; analyzed geologic tectonic characteristics of the basin; confirmed superposed alteration in Mesozoic of the basin; recompartmentalized tectonic units of the researching region and the basin; studied the tectonic evolution of the basin since Mesozoic; ascertained four large tectonic layers and five tectonic evolution process stages in different ways of formation and tectonic alteration; established different tectonic stages、compages、models and sedimentary filled processes, based on the organic geochemistry and oil-gas geologic characteristics in middle Cenozoic of the basin, the conclusions have been summarized in the paper, such as:The primary source rock in lower Permian and subordinate source rock in upper Triassic are developed in the region with better quality, and secondary hydrocarbon is possible; The bearing system which is comparted by three large tectonic layers and two unconformity surfaces formed in Palaeozoic、upper Palaeozoic to Triassic and Cenozoic developing in the region, compounded with reservoirs of different lithology is developed in the region, while the property of tectonic fracture reservoir is better; Based on the analyzing petroleum accumulation elements and preserving conditions, the deep depressing belt in the north of Luoyang depression、Shiling-Yiyang folded fault belt in Yiyang depression and wide anticline belt in Yichuan depression are advantageous petroliferous region, Zhaizhen anticline in Luoyang depression and Shimen wide anticline on footwall of overthrust in Yichuan depression are optimum tectonic traps.
本文以板块构造理论为指导思想,采用露头区野外地质与盆地地震、钻井、测井资料密切结合,多种测试方法互检的研究方法,探讨了盆山耦合关系及其所控制的地球动力学系统;分析了研究区域和盆地地质结构构造特征,确定了中生代盆地的叠合改造性质,并重新划分区域构造单元和盆地构造单元,深入研究了洛阳—伊川盆地自中生代以来的构造演化;确定了成盆作用和构造改造作用的四大构造层和五期不同方式、方向的构造演化过程;建立了不同构造阶段的构造组合和样式及与构造相关的沉积充填过程;在此基础上通过多种有机地球化学指标,研究盆地中新生代油气地质特征,认为本区发育下二叠统区域主力烃源岩、上三叠统区域非主力烃源岩,两套烃源岩质量均较好,并具备二次生烃条件;认为本区发育古生界、上古生界—三叠系和新生界三大构造层、两个不整合界面分隔、不同岩性储集层叠置组合和构造裂隙型储集层的复式储集体系,其中构造裂隙型储集层储集性能较好;依据油气成藏条件和保存条件分析,认为洛阳凹陷北部深凹带、宜阳凹陷内石陵—宜阳褶断带以及伊川凹陷伊川宽阔背斜带为较有利含油气区,有利的构造圈闭是洛阳凹陷翟镇背斜和伊川凹陷的石门逆冲断层下盘的宽缓背斜
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Dawsonite of Mesozoic strata in Northeast China and adjacent area distribute in Lower Cretaceous strata from Hailaer basin,Tamtsag basin, Erlian basin, Kailu basin and Fuxin basin, and Upper part of Lower Cretaceous and Lower part of Upper Cretaceous from southern Songliao basin.
东北及邻区中生代地层中的片钠铝石分布于海拉尔盆地、塔木察格盆地、二连盆地、开鲁盆地和阜新盆地的早白垩世地层及松辽盆地南部的早白垩世晚期-晚白垩世早期地层中。
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The decennary increment of AOD averaged from all stations was 0.05. As to mean values, the maximum was in Sichuan Basin of 0.649, and the second maximum in South-Xinjiang Basin of 0.411, while the minimum was in Qinhai-Tibet plateau of 0.125. As to seasonal mean, AOD in spring had the highest value, and then in summer, while the minimum was in winter.
对本文方法反演的50多个台站1961~1990年的0.75μm对流层AOD数据进行统计分析,结果表明:我国AOD分布受地形影响显著,存在四川盆地、南疆盆地高值区和青藏高原低值区,1961~1990年平均AOD四川盆地为0.649,南疆盆地为0.411,青藏高原为0.125.1961~1990年,四川盆地光学厚度增加最显著,平均每十年增加0.16;南疆盆地光学厚度增长相对缓慢,平均每十年增加0.03;青藏高原为光学厚度增加最缓慢的地区,平均每十年增加0.01;全国平均AOD每十年增加0.05。
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It is shown that in the basins in the Eastern China, onshore and offshore, the formation of CO2 reservoir is crust-sourced and crust-mantal-mixed-sourced, mainly controlled by local activity of hot fluid into the mud diapir area in multi-phase and multi-zones in physical-chemical mechanism of very thick marine calcareous sandstone and mudstone of Pliocene-Miocene. The volcano- and mantle-sourced CO2 in the Qiongdongnan Basin and Pearl River Mouth Basin is mainly controlled by magmatism and major faults which cut through the basements and link to the mantle gas.
研究表明,中国东部陆相断陷盆地与东海陆架盆地及南海北部陆架琼东南盆地东部和珠江口盆地的CO2气藏及高含CO2油气藏中CO2均属典型的火山幔源型成因,主要受控于幔源型火山活动脱气与沟通深部气源的基底深大断裂的导气配置作用,其运聚富集规律及控制因素与幔源型火山活动及深大断裂的发育展布密切相关,CO2气源主要来自地壳深部幔源火山活动所脱出的大量原始CO2;南海北部陆架西区莺歌海盆地CO2气藏及中国东部陆相断陷盆地部分高含CO2油气藏中CO2,则属于壳源型及壳幔混合型成因,CO2形成及运聚成藏,主要受控于火山侵入活动对碳酸盐岩的烘烤和泥底辟热流体晚期分层分块多期的局部上侵活动与沉积巨厚的海相含钙砂泥岩的物理化学综合作用,其运聚分布规律具多期和分层分区的特点。
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Some of geological evolution process in Qinghai-Tibet plateau and were recorded in corresponding basins, By the research of sedimentary filling pattern and dynamic background at Cenozoic in Hoh Xii basin, Qaidam basin and Jiuquan basin, we can find that evolution sequences of these three basins are similar: strike-slip basin or extensional basin at the early stage. foreland basin at the middle stage, intermontane basin at the end.
对可可西里盆地、柴达木盆地和酒泉盆地新生代的沉积充填与盆地动力学背景的研究发现,3个盆地的演化序列具有相似性,盆地的早期为走滑盆地或伸展盆地性质,中期发育前陆盆地,最后以山间盆地结束。
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According to the tectonic evolution,structure of section,sequence relationship and source-reservoir-cap composition of foreland basins,the foreland basins can be divided into two types including epicontinental foreland basin and intracontinental foreland basin.
依据前陆盆地的发展演化、剖面结构、层序关系和生储盖组合特点,将前陆盆地划分为陆缘前陆盆地和陆内前陆盆地两大类,其中陆缘前陆盆地包括周缘前陆盆地和弧后前陆盆地。
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Foreland basin is mainly located in the frontier of the thrust faulting of orogenic belt while the intracontinental basin is situated in the inland area of the basin.
准噶尔盆地是多期构造挤压环境下演化形成的大型陆内叠合盆地,其盆地类型既有前陆盆地,也有陆内凹陷,其中,前陆盆地主要分布在造山带逆冲断裂前缘,陆内凹陷主要分布于盆地内陆区。
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We have concluded five key tectonics geologic characteristics of Chinese foreland basins based on the study of the sedimentary infill, tectonics evolution, tectonic dynamics, spatial location distribution and structural deformation geometry.(1) The foreland basin is the superimposition of the compression sedimentary stratigraphic sequence with the extension basin, and the foreland basin includes underlying rift basin and upper dustpan flexure deposited basin.(2) The foreland thrustfold structural deformation has occurred four times since the Protozoic, in the Late Caledonian, Late Hercynian, Indosinan and Late Himalayan, respectively.(3) The foreland basin developed based on the control of two factors that are the basin basement collaged by many small plates or terrains and the rejuvenation of ancient orogenic belt, so the foreland basins or foreland thrusts are located in front of ancient orogenic belt.(4) The foreland basins and the rejuvenation of ancient orogenic belt make up a giant basinmountains system resulting from the distant effect of IndiaEurasia collision, which is located on the outer circle of Tibet Plateau, so the thrust deformation intensity, basin deposition range and coupling between orogenic belt and basin changed from strong to weak as from interior to outer circle of Tibet Plateau.(5) There are many structural styles of the thrust and fold belt in different basins, such as brittle behavior faultrelated fold, ductile behavior basementinvolved structure, basementinvolved faultrelated fold, and salt structure.
在综述前人认识的基础上,笔者通过对中国前陆盆地的构造演化历程、沉积充填特征、构造成因及其空间分布规律、构造变形特征等的研究,提出了中国前陆盆地构造地质发育的5个主要特征:(1)两种不同性质的原型盆地发生正反转的叠合性,即挤压构造下作为&本体&的前陆层序与拉张构造下作为&基础&的裂谷、断陷盆地之间的叠置;(2)显生宙以来中国大陆先后发生了4期前陆冲断构造演化的多期性,它们分别是加里东晚期、海西晚期、印支期和喜马拉雅晚期;(3)基于小克拉通基底拼贴后在造山带前缘复活再生的继承性,即统一拼合大陆内部的构造变形导致古造山带的复活,在古造山带边缘发育新生代前陆盆地或前陆冲断带;(4)在空间分布上受环青藏高原巨型盆山体系控制发生陆内变形的系统性,在环青藏高原巨型盆山体系内构造变形强度、盆地沉降幅度、盆山耦合程度等从内环向外环依次降低,从古造山带向克拉通方向构造变形强度依次降低,构造变形样式逐渐简单、构造变形时间依次变新;(5)前陆冲断带的构造样式由于受边界力学条件和沉积地层介质作用而具有多变性,存在沉积盖层内脆性变形的断层相关褶皱、造山带前缘韧性变形的基底卷入构造、与走滑构造相伴生的基底卷入的断层相关褶皱、盆地内部塑性变形的盐构造。
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Based on the previous researches, combined with the further understanding of the present oil\|gas exploration, the exploitation of the Junggar basin, the analysis of the sedimental strata characteristics in different stages and the mountains profiles on the margin of the Junngar basin, it is considered that there are three\|period foreland basins formed since the Permain in Junggar basin.
基于前人的研究成果,结合在准噶尔盆地油气勘探开发实践中取得的新认识和对准噶尔盆地周缘盆—山耦合区带地质剖面及盆地不同时期沉积地层特征的分析,认为该盆地自二叠纪以来发育了3期前陆盆地,这3期前陆盆地及与其相关坳陷的组合和叠加是形成准噶尔盆地丰富油气资源和多样化成藏模式的主要原因。
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Summarizing the reservoiring courses of large and medium gas fields in China, they can be divided into 4 types...
目前中国天然气勘探的主要领域是:1中部、西部地区前陆盆地;2三大克拉通复合盆地(四川盆地、鄂尔多斯盆地、塔里木盆地);3近海的裂谷盆地和陆缘盆地
- 更多网络解释与盆地相关的网络解释 [注:此内容来源于网络,仅供参考]
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barred basin:受限盆地,堰塞盆地
barred 被拦住 | barred basin 受限盆地,堰塞盆地 | barred body 棒体
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bolson:封闭盆地 河流汇交盆地 沙漠盆地 荒芜盆地
boloscope金属异物探测器 | bolson封闭盆地 河流汇交盆地 沙漠盆地 荒芜盆地 | BolsoverMoorstone玻尔索瓦莫尔石
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bolson:(尤指美国西南部和墨西哥的)沙漠盆地, 封闭盆地
bolshy | 反叛的, 顽强的 | bolson | (尤指美国西南部和墨西哥的)沙漠盆地, 封闭盆地 | Bolsover Moor stone | 玻尔索瓦莫尔石
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foreland basin:前陆盆地冲断带
川东北前陆盆地:northeast foreland basin | 前陆盆地冲断带:Foreland basin | 弧后前陆盆地:retroarc foreland basin
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starved basin:浅积盆地,饥饿盆地
星彩石 starstone | 浅积盆地,饥饿盆地 starved basin | 不完全波痕 starved ripple mark
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starved basin:不补偿盆地,非补偿盆地
starvation wages 不足温饱的工资,难以维持温饱生活的工资 | starved basin 不补偿盆地,非补偿盆地 | starved continental margin 不补偿型大陆边缘带
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basined:为盆地所围绕的,位于盆地的
basin | 盆, 盆地, 水池 | basined | 为盆地所围绕的,位于盆地的 | basinet | 一种轻钢盔
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dammed basin:堰塞盆地 堰塞盆地
daily succession 日演替,日消长 日周消長; 日周演替 N | dammed basin 堰塞盆地 堰塞盆地 Y | dammed lake 堰塞湖 堰塞湖 Y
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yoked basin:共生盆地,共轭盆地
等辉正长岩 yogoite | 共生盆地,共轭盆地 yoked basin | 连隆地槽 yoked geosyncline
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ocean basin:海洋盆地; 大洋盆地; 洋盆
observing ship station 观测船站 | ocean basin 海洋盆地; 大洋盆地; 洋盆 | ocean chemistry 海洋化学