台地边缘
- 网络platform margin
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层序3-层序4高水位体系域的台地边缘则依次向海推进,呈进积或退覆(offlap)型组合关系。
While platform margin advanced orderly in highstand systems tract stage of sequence 3-4 , showing combinatorial relation offlaped .
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这种台地边缘和典型的浅滩沉积暗示了该区可能具有发育生物礁的环境特征。
This platform margin and typical shallow bank sedimentary implies a reef development environment .
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贵州中三叠世拉丁晚期扬子台地边缘地表暴露带,经历的时间长,约1Ma(233~232Ma);形成的厚度大(一般100~150m左右,最厚可达180m左右)。
The superficial exposure belt experienced a long evolutionary time ( about 1 Ma ), and formed a great thickness of sidiments ( usually between 100 ~ 150 m , with the largest thickness being some 180 m ) during Late Ladinian period of Middle Triassic .
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湖南永顺地区早奥陶世碳酸盐台地边缘沉积
Marginal carbonate deposition of Early Ordovician in yongshun , Hunan Province
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安徽中奥陶世台地边缘铁锰质结核特征和成因
Characteristics and Origin of Iron-Manganese Nodule of the Middle Ordovician Platform Margin in Anhui
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塔里木盆地奥陶系台地边缘生物礁、滩发育特征
Development characteristics of organic reef - bank complex on Ordovician carbonate platform margin in Tarim Basin
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中下扬子碳酸盐台地边缘生物礁顶上。
On the top of reefs which were built up along the margin of Middle-Lower Yangtze platform .
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生物礁类型有塔礁、补丁礁、块礁、台地边缘礁、环礁。
Bioherm type comprises tower reef , patch reef , massive reef , platform-edge reef and atolls etc.
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高能台地边缘骨架礁、滩组合是最有利的勘探目标。
The framework reef-bank complexes in the high energy carbonate platform margin are the most favorable exploration targets .
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提出了台地边缘生物礁相&局限海台地相模式。
The writer introduces the models of organic reef facies of platform margins and platform facies of barrier sea .
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海西&印支期上扬子南缘碳酸盐岩台地边缘沉积特征、演化及其控制因素
The Sedimentary Characteristics , Evolution and Controlling Factors of Southern Margin , Yangtze Carbonate Platform During the Hercynian-Indosinian Stage
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主要的沉积相包括:台地边缘生物礁相、开阔台地相、海槽相。
The main depositional facies types contained with carbonate platform margin reef facies , open platform facies , and trough .
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沉积环境为浅水陆棚相、台地边缘及泻湖、潮坪、台地浅海。
The sedimentary environments are the shallow-water shelf , tableland margin , lagoon , tidal flat and tableland shallow sea .
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将已经认识的沉积相类型和这些地震相的分布特征相比较,可以确定这种地震相就是碳酸盐台地边缘相沉积体。
Compared with those well identified sedimentary facies , these seismic facies are regarded to be the platform marginal facies .
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在台地边缘斜坡&盆地中发育一套特殊的碳酸盐喷溢流沉积。
A sequence of especial carbonate " shedding flow " deposits were laid down in the slope-basin environment of the platform margins .
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中上扬子区古生界深水斜坡及台地边缘碳酸盐岩成岩作用
Diagenesis of carbonate rocks on platform margin and deep water slope in the Upper Sinian Ordovician in the middle to upper Yangtze area
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间断面缺失时间的计算问题&以贵州紫云上二叠统台地边缘礁剖面为例
THE MISSING TIME CALCULATION OF THE HIATUS SURFACE & A Case Stude of the Upper Permian Reefs Section at the Platform Margin , Ziyun , Guizhou
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岩相古地理对层控铅锌矿具有明显的控制作用,主要分布于台地边缘浅滩相与局限台地潮下过渡部位。
The stratabound lead & zinc deposits distributing between platform marginal facies and subtidal facies of restricted carbonate platform were dominated by the lithofacies palaeogeographic framework .
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贵州拉丁晚期扬子台地边缘地表暴露带的特征及裂隙中微型钟乳石的成因
Characteristics of Superficial Exposed Belt on the Margin of the Yangtze Platform in the Guizhou in Late Ladinian Period and the Genesis of Micro-Stalactites in Fissures
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两者在空间上相伴生,沿着台地边缘分布,形成台地边缘礁滩相带,该相带控制了达县&宣汉地区储层的岩性、储集性及其空间分布。
This facies zone controls the petrological features , the reservoir qualities and the spatial distribution of the reservoirs of natural gas in the Daxian-Xuanhan Area .
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研究区的生物礁为碳酸盐台地边缘缓坡点礁群,沿着台地边缘断续分布。
Organic reefs in the study region form a patch reef group on the carbonate platform margin ramp and they are interruptedly distributed along the platform margin .
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在一级分类中可划分出岸礁、台内礁、台地边缘礁、斜坡礁和盆地礁这5种生物礁类型。
In the first classification , the reef can be divided into fringing reef , platform inner reef , platform margin reef , slope reef and basin reef .
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作为主力储集类型的台地边缘鲕滩相发育于第Ⅰ个层序的高位期及第Ⅱ、Ⅲ层序中。
As the main reservoir , platform edge Oolite beach facies is widely distributed in the high stand of Sequence ⅰ, and in the sequences ⅱ and ⅲ .
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两期埋藏溶蚀作用主要发生在台地边缘鲕粒滩相中,台地内泻湖及点滩相中溶蚀作用则相对较弱。
The dissolution mainly occurred in the oolitic beach facies at platform margin , while it was weak in the lagoon and point bar facies in platform interior .
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中期海水加深,发育了水平层理、变形层理及包卷层理等,近于台地边缘斜坡相。
In the middle stage , withe the deepening of the sea water , horizontal bedding , deformation bedding and convolution bedding developed , suggesting a platform-marginal slope facies .
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地质模型揭示元坝地区海相碳酸盐岩储层段均发育在台地边缘沉积区。
The geological model reveals that the marine facies carbonate reservoir is well development in the sedimentary areas of platform margin which includes slope , reef and shoal sedimentary areas .
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蠕虫状灰岩一般产在台地边缘上部斜坡相带,成因较复杂,其中一部分与沉积、破碎作用有关。
The vermicular limestone generally developed on the upper slope section of platform margin and their origin is rather complicated , part of them may be related to sedimentation and fragmentation .
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塔里木盆地中晚奥陶世碳酸盐台地边缘可划分为低能、相对低能、相对高能、高能4种类型。
The Middle-Late Ordovician carbonate platform margin in Tarim basin can be divided into 4 types , including low energy , relatively low energy , relatively high energy , and high energy types .
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贵州南部紫云剖面由上二叠统长兴组的碳酸盐台地边缘沉积体系、下三叠统罗楼组的碳酸盐浅海陆棚沉积体系、以及下三叠统紫云组的半深海深海沉积体系组成。
The Ziyun section , located in the south of Guizhou province , is composed of the carbonate reef depositional system , the carbonate muddy shelf depositional system , and the bathyal depositional system .
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同生期溶蚀作用与台地边缘鲕滩沉积时或沉积后不久暴露于海平面之上受大气淡水淋滤有关,溶蚀强度大,面积广,以形成铸模孔隙为主。
Contemporaneous solution was caused by the meteoric water when oolitic beach of platform edge was subaerial exposure soon after its sedimentation . Such solution was strong , the area was wide . It formed some moldic pores .