盆地相
- 网络basin facies;basinal facies
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对于铅&锌矿产至关重要的是断陷滞流盆地相及碳酸盐台地相。
The down-faultedstagnant basin facies and carbonate platform facies have close relationship withlead and zinc deposits .
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沉积相经历了从盆地相、台地相到蒸发岩相的演化过程。
Sedimentary facies have experienced the evolutionary stages from the basin facies through platform facies to evaporite facies .
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下扬子区寒武纪斜坡-盆地相沉积的成岩作用及储集类型
Diagenesis and reservoir types of slope-basin SEDIMENTS IN CAMBRIAN OF LOWER YANGTSE REGION
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盆地相区主要是以含放射虫硅质岩为特征的深水型沉积;
The basin facies area , however , is mainly with deep-water sediments characterized by radiolarian silicalite .
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贵州早、中三叠世台地&盆地相过渡区层序地层及沉积地球化学特征
Early Middle Triassic sequence stratigraphy and sedimentary geochemistry at the facies transition region in guizhou , China
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野云沟组主要为斜坡相和盆地相沉积,少量为碳酸盐台地相沉积。
Yeyungou Formation mainly developed carbonate slope facies , deep water basin facies and a little carbonate open platform facies .
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上三叠统在南、北坳陷为次深海盆地相沉积,发育一套黑色页岩烃源层;
The Upper Triassic Formation is sub-abysmal basinal facies deposit in the south and north depressions . A black shale layer developed .
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雾迷山组风暴沉积主要发育在正常浪基面之下的近源浅海盆地相及缓斜坡带之上。
The storm deposits are mainly developed in the proximal shallow-sea basin facies and gentle slope zone below the normal wave base .
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晚二叠世-中三叠世盆地相沉积为火山岩屑浊积岩、硅质岩、泥岩和陆缘碎屑浊积岩及泥灰岩、钙质砂岩和砾屑灰岩。
The Late Permian-Middle Triassic strata are composed mainly of clastic turbidites , cherts , mudstones , marls , calcarenites and breccias .
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盆地相区的低水位沉积体系域和海侵沉积体系域较发育,而高水位沉积体系域不发育;
In basin facies area , lowstand and transgression depositional system tracts occur quite widely , but highstand depositional system tract does not .
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在不同台地结构型式下,台地相区、斜坡&陆棚相区以及盆地相区都有着不同的沉积响应,从而构成不同的沉积相纵向组合序列。
Because of the difference of platform structure , platform , slope - shelf and basin have distinct diversities in facies constitution and longitudinal assembled sequence .
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深水盆地相以发育大套深灰色泥页岩和裹夹碎屑流沉积为特征,碎屑流沉积发育于构造高地陡坡一侧。
The deep-water basin is dominated by dark-grey mudstone facies with the interbeds of debris flows , is formed on the steep slope of the tectonic rises .
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水体较浅的近滩潮坪相和水体较深的近台边缘硅质岩盆地相则不适宜牙形石动物生存。
Peri-beach tide flat facies with shallow water body and peri-platform margin siliceous rock basin facies with deeper water body are unfavourable for the living of conodont animals ;
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区分出本区主要的沉积相类型包括滨海相、河口湾相、三角洲相、浅海陆棚相、火山盆地相、湖泊相等。
The main types of sedimentary facies include marine facies , estuarine facies facies , delta facies , shallow shelf facies , volcanic basin facies , lake facies .
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东昆仑南坡半局限海中以短轴型的礁岛或碳酸盐建隆及相对较深的岛间盆地相沉积为特征;
The back arc basin in the southern slope of East Kunlun was widely scattered by short dimension reef islands or carbonate buildups and relatively deep basins among the reef islands .
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有机碳0.4~1.0%属盆地相沉积,为较好生油岩;有机碳小于0.4%属陆棚相沉积,为较差生油岩。
The rocks with organic carbon content ranging from 0.4-1.0 % are good source rocks of basinal facies , and those below 0.4 % are poor source rocks of continental shelf facies .
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在沉积岩石学方面,发育代表盆地相的薄层泥灰岩和代表斜坡相的碎屑流沉积;
In respect of sedimentary petrography , basin and slope facies are developed between the two boundaries mentioned above , which are represented by thin bedded marl and debris flow sediment , respectively .
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根据煤岩学和煤盆地相分析认为:广西寺门时煤主要聚集于煤盆地的滨岸碎相带和潮坪&沼泽相带中;
On the basis of the coal petrology and the facies of the coal basin , it is suggested that the coal seams were mainly formed in the littoral facies and tidal-swamp facies .
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按照岩石地层单位的定义,应首先划分不同陆缘的岩石地层序列,而后通过分隔陆缘的相对的深水盆地相的岩石地层序列为桥梁去认识各陆缘带间岩石地层序列的相互侧向关系。
According to the difinition of the rock-stratigraphic unit , firstly , should divide the rock-stratigraphic sequence to different continental margins , and then , distinguish mutual relation of the rock-stratigraphic sequence in the pericontinental zone .
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皖南地区在晚震旦世早期早时发生海侵,沉积了含碳、含硅的陆源碎屑岩,为浅海盆地相沉积;
In the beginning of the early period of late Sinian marine transgression took place in South Anhui , and carbon - and silicon - bearing terrestrial clastic rock deposited there , i. e. shallow sea basin facies .
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根据化验结果分析,盆地相、盆地边缘相是有利生油相带,潮汐砂滩、粒屑滩是有利油气储集相带。
According to the result of analysis , the basin and basin margin facies are the favourable zones for the genesis of petroleum , while the tidal beach , allochem beach are the favourable zones to reservoir the oil and gas .
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由下向上,其沉积相从深海相经浊积岩盆地相变化到斜坡滨岸相。辽河滩海西部古近系沙河街组沉积特征与沉积相研究
From ⅰ to ⅱ, the sedimentary facies changed from abyssal facies to turbidite facies , then to littoral facies ; Study on the Sedimentary Characteristics and Sedimentary Facies of the Eogene Shahejie Formation in the Western Beach Area of Liaohe Basin
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北京延庆盆地湖相钙质层的电子自旋共振(ESR)测年研究
ESR dating of caliche in lake deposit from the Yanqing basin , beijing
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通过岩石薄片,x射线衍射粘土分析以及电子探针、显微热台等综合检测手段,研究了盆地内陆相砂岩储集层的成分、结构、岩矿学性质以及孔隙结构特征与演化等。
Through comprehensive detecting methods , such as rock slice , clay analysis by X-ray diffraction and electronic probe , micro-thermal plate etc. , the composition , structure , lithology and mineral feature , and pore structure characteristics and evolution etc. of non-marine sandstone reservoir inside the basin are investigated .
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变形盆地沉积相研究中的几个问题
Some problems in the study of sedimentary facies of deformed Basin
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造山带与盆地正负相伴生&塔里木盆地构造风格剖析
The basin-orogen structure : analysis for tectonic style of Tarim Basin
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陆相断陷盆地地震相解释专家系统
Expert system for seismic facies interpretation in continental fault basin
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南沙海域方安盆地地震相解释及沉积相分析
Seismic facies interpretation and sedimental facies analysis of Wan'an basin , South China Sea
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柴达木盆地地震相模式
Seismic facies models of the Qaidam Basin
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广西百色盆地湖相有机质中单环烷烃分布特征及其地化意义浅析
The distribution characteristics of monocyclic alkanes in organic matter of lacustrine facies from Baise basin in Guangxi and their geochemical significance