陆相
- continental facies;land facies
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上统为陆相碎屑岩建造。
Upper Permian is land facies fragments rock construction .
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陆相盆地破碎断块区具有砂体单层厚度薄、横向连续性差、地震反射紊乱等特征,采用常规的储层预测方法很难得到好的预测效果。
In broken fault-block area of land facies basin , single sandstone usually has thin thickness and poor lateral continuity , the formation has unsystematic seismic reflection characteristic . It is difficult to obtain perfect predication results using normal inversion method .
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而Ⅱ型陆相层序缺失LST。
But terrigenous sequence of type ⅱ lacks LST .
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大庆地区陆相砂泥岩薄互层AVO特性不明显,甚至没有显示。
AVO characteristics were ambiguous in thin-layer interbed sandstones and mudstones of terrestrial facies of Daqing area .
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陆相CaCO3的环境相模式讨论
Model of environmental facies of continental caco_3
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本文回顾了目前国内外致密砂岩储层预测的研究现状,并以川东北地区陆相上三叠系须家河组四段致密含气砂岩储层为应用实例,基于3D地震资料开展储层预测。
Take the upper Triassic Xujiahe fourth formation of dense gas-bearing sandstone reservoir which are continental sedimentary in the northeast of Sichuan as an applied example . The reservoir prospection is carried based on 3D seismic data .
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白垩纪为陆内裂谷阶段,形成的代表性地质要素有AA型花岗岩、大量陆相红色断陷盆地、基性火山岩、双峰式次火山岩等。
The Cretaceous is an intraplate-rifting stage , characterized by representative geological elements such as AA-type granite , red down-faulted basins , bimodal subvolcanic rocks and basic volcanic rocks .
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Mn/Sr比值在考虑了控制碳酸盐阴极发光性的Mn含量的同时,兼顾了海相和陆相元素的相对含量,因而是一种较全面的成岩蚀变性判断标准。
The Mn / Sr value considers the Mn content for control factors of cathodoluminescence and the relative content of the marine versus terrigenous elements . So the Mn / Sr ratio is the relatively comprehensive discrimination criterion for controlling the alteration of marine carbonate .
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将专家系统的判断和搜索等推理功能运用到岩心相识别领域,从而产生了一个人工智能型岩心相分析系统&陆相断陷盆地单井岩心相分析的专家系统(CFAES)。
Expert system is one kind of core facies analysis system ( CFAES ) with artificial intelligence . It possesses the inference function of judgement and tracing into sedimentary facies recognition .
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3)持续发育&消亡阶段(J1-2),形成陆内前陆盆地,发育陆相含煤碎屑岩沉积。
3 ) continued and extinction stage ( J1-2 ), during which the intracontinental foreland is formed , characterized by coal-bearing clastic rock sediments of continental facies .
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作者从经典模式应用于断陷盆地中所存在的问题讨论入手,认为T-R旋回划分方案更适合中国东部陆相断陷湖盆的层序地层学研究。
Aimed at the discussion of problems existing in the application of the classical pattern to fault basins , the authors considered that the T-R cyclic division scheme was more suitable to the sequence stratigraphic research of continental lake basins in the eastern part of China .
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盆地基底为华北板块的南缘,岩性主要由古生界组成,沉积盖层发育较全,厚达12000m,是一个中、新生代陆相沉积盆地。
The basement of the basin is the southern edge of the North china Plate , which lithologically consists of the Palaeozoic . As a Mesozoic and Cenozoic terrestrial facies sedimentary basin its cover is well developed with a thickness of 12000m .
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在早古生代与前寒武纪的石油与源岩中,经常出现令人困惑的C29甾烷优势,而在有机地球化学中C29甾烷优势被认为是陆相有机质输入的标志。
The predominance of C_ 29 sterane in early Paleozoic and Precambrian rocks and crude oils is puzzling , because the predominance of C_ 29 sterane is often taken as the result of high terrestrial plant input .
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陆相断陷盆地成藏基准面探讨
Discussion on the base level of reservoir-formation in continental downfaulted basin
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陆相储集层流动单元定量研究新方法
A new quantitative method to study flow unit of non-marine reservoir
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陆相盆地层序地层学格架概念及模式
Framework concepts and models of sequence stratigraphy in nonmarine petroliferous basin
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中国陆相盆地油田形成规律
On the formation of oil fields in continental basins in China
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研究区石炭系的上覆中生界和新生界等陆相地层中发育多套条件较优越的盖层。
Good cap rocks developed in overlying Mesozoic and Cenozoic layers .
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含油气盆地陆相沉积模式的探讨
On continental depositional pattern of oil and gas basins in China
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陆相层序界面识别的岩石地球化学标志探讨以泌阳断陷双河赵凹地区下第三系核三上段为例
Discussion on lithologic geochemical features of boundary identification in terrigenous sequence
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冀北地区陆相玄武质淬碎碎屑岩的特征及成因
Features and genesis of terrestrial basaltic VITROCLASTIC rocks in northern Hebei
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中国陆相含油气系统的成因类型及分布特征
Genetic classification and distribution characteristics of continental petroleum systems in China
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陆相地层渗透性砂层预测方法
A prediction method for permeable sand bed in land facies formations
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黄海海域陆相中生界油气远景
Oil prospect of the continental Mesozoic in the Yellow Sea Area
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中国陆相天然气成因类型及富集规律
Genetic type and enrichment law of terrestrial natural gas in China
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广西中新生代陆相盆地地质特征与构造演化
Geological characteristics and structural evolution of Meso-Cenozoic continental basins in Guangxi
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东北北部石炭二叠纪陆相地层及古地理概况浙江省上石炭统&中二叠统生物地层划分进展
Biostratigraphic division of the Upper Carboniferous to Middle Permian in Zhejiang
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普陀山全新世陆相地层的发现及其意义
Discovery of recent terrigenous deposit in Putuo Island and its significance
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陆相断陷盆地层序类型及隐蔽圈闭预测
Sequence Types and Subtle Reservoirs Exploration in Continental Rift-Subsidence 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