辫状河
- braided river
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H2段北部发育辫状河,南部发育曲流河;
The north H2 developed braided river , while the south H2 developed meandering river .
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H3段西部发育辫状河,东部发育曲流河。
The west H3 zone developed braided river , while the east H3 zone developed meandering river .
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表明PⅠ2砂岩组的PⅠ23沉积单元为远源低弯度砂质辫状河沉积。通过岩心观察与描述,对结论进行了进一步证实。
The formative type of PI 2 3 sedimentary unit is sand_braided river with far_resource and low curvature channel , which can be verified by rock_core and dynamic development data .
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Ⅶ油组以下(N1)主要为辫状河三角洲前缘-滨浅湖沉积;
Below VII oil measure ( N1 ) is dominated by braided stream delta front-shore saucer lake deposits ;
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主要成果与创新如下:1、明确提出H2、H3段研究区为辫状河向曲流河的过渡区。
Definitely brought forward that H2 and H3 lied in the transition zone from braided river to meandering river in the research area .
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以HB辫状河强底水块状油藏为例,探讨了同类油藏特征下产能递减规律,建立此类油藏产能递减典型曲线。
Taking HB braided river massive reservoir with strong basal ground water as an example , the paper discusses the deliverability decreasing methods of similar reservoirs and develops the curves .
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Ⅶ油组及其以上(N12)主要为辫状河三角洲平原-前缘沉积。
Over this oil measure ( N21 ) by braided stream delta plain-front deposits .
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从沉积学的角度重建了第V成因单元的沉积体系,识别出两种沉积体系,分别是位于研究区西北部的辫状河沉积体系和东南部的曲流河沉积体系。
According to sedimentology , the depositional system of Unit V , Yan'an Formation , has been reconstructed , it is revealed that there is braided stream system in the northwest of study area , and meandering stream system develops in the southeast .
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S1和S2旋回主要为辫状河沉积;S3旋回早期以曲流河沉积为主;
The S1 and S2 cycles are mainly composed of braided river facies , the early S3 cycle of meandering river facies and the late S3 and S4 cycles of delta facies .
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而对于水流能量保持能力较强的辫状河来说,其古流向应该沿长轴缓坡降方向,即为SE甚至SSE方向。
By contraries , the braided river has an ability of keeping current energy in much long distance , and its current progresses in the direction along the long axle with mild slope , namely SE or even SSE .
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该层序具有辫状河河流相特征。(4)Ed3层序在剖面上都属短斜轴前积中-弱振幅反射相,具有河道充填显示。
This sequence has the characteristic of braided fluvial facies . ( 4 ) Ed3sequence shows short-tilting axis foreset and medium-weak amplitude reflection on the seismic profile .
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分层枝状结构分层枝状结构辫状河储层中隔夹层的层次结构分析
Hierarchical Structure of Barrier beds and Interbeds in Braided River Reservoirs
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准噶尔盆地彩南油田彩003井区侏罗系辫状河三角洲相储层特征研究
Jurassic Reservoir Characteristics of Braided-Delta in Cainan Oilfield , Junggar Basin
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湖泊辫状河三角洲特征、储集性及分类
The characteristics , reservoir quality and types of lacustrine braid deltas
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辫状河三角洲沉积体单井地质模型优选研究
Optimization of single well geological model of braided river deltaic deposit body
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扇三角洲、辫状河三角洲与三角洲体系的分类
Fan-delta , braid delta and the classification of delta systems
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辫状河储层流动单元研究及综合地质建模
Characterization of Flow Units and Integrated Geological Modeling in Braided River Reservoirs
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辫状河辨状河三角洲平原、前缘浅湖半深湖沉积体系组合;
Braided river-delta plain with braided rivers and delta front-shallow lake-deep lake ;
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基于流动单元的辫状河储层沉积微相研究&以王官屯油田官142断块侏罗系储层为例
A New Micro-facies Study Method of Braid River Reservoir Based on Flow Unit
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扩张体系域时期是由辫状河向曲流河过渡;
The braided river was transited to meandering river in extension system tract .
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塔东北地区白垩系辫状河沉积特征研究
Characters of the Braided River Deposits of the Cretaceous , Northeastern Tarim Basin
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泌阳凹陷东北部核三段辫状河三角洲的岩电特征及含油性
Electrical Characteristics of Rock and Oil Bearing Properties of Delta Braided Stream Deposit
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建立辫状河储层地质模型的露头调查&以张家口地区为例
An outcrop survey for braided river reservoir modeling a case from Zhangjiakou Region
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洛河组主要发育风成沉积、冲(洪)积扇、辫状河沉积;
Luohe formation mainly develops aeolian deposit , alluvial fan and braided deposit .
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河流沉积体系既有辫状河相,也有曲流河相。
River sedimentary system includes both braided stream facies and meandering river facies .
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辫状河是自然界重要的河流类型之一。
Braid river is important sediment type in nature .
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裂谷演化过程中,形成扇三角洲浊流沉积辫状河三角洲组合的特殊充填序列。
Special sequence of the fan-delta-turbidite-river delta will be formed in rift basins .
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辫状河储层建模方法研究
Methods of Reservoir Modeling on Braided River Sandstones
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流沙港组主要发育辫状河三角洲相和湖泊相两种沉积体系。
Braided delta and lacustrine facies are two major depositional systems developed in Liushagang Fm .
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姚家组为一套以中细粒为主的砂质辫状河沉积产物。
The Yaojia Formation is heaped up by the medium-to fine-grained sandy braided stream deposits .