交错层理
- 网络cross bedding;cross-bedding;cross-stratification;crossbedding
![交错层理](../cache/1335620.jpg)
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具丘状、洼状交错层理或平行层理的砂岩;
B. sandstone with hummocky or sunken cross bedding and parallel bedding ;
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沙丘内部发育有高角度板状交错层理、低角度楔状交错层理等层理构造。
High angle tabular cross bedding and low angle wedge cross bedding are generally found on the cross section of the dunes .
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该河边充填着具交错层理的砂岩。
This channel is filled with cross-bedded sandstone .
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丘状交错层理段,(5)波纹段;
Hummocky cross - stratification section ; 5 . Ripple bedding section ;
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沉积岩的交错层理类型及其环境意义
The types of cross beddings in sedimentary rocks and its environmental significance
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层理类型主要为块状层理、板状交错层理。
Clumpy bedding and tabular cross-bedding are the main types .
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大型板状交错层理内部沉积物的分异
The sediments differentiation within a large scale crossbedding lamina
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一种新的沉积构造&类羽状交错层理
A New Sedimentary Structure & Similar Herringbone Cross-Bedding
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这种填充一般具有相当大的偶然性。该河边充填着具交错层理的砂岩。
The packing is usually fairly haphazard . This channel is filled with cross-bedded sandstone .
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并见有水平层理、平行层理、沙纹层理、板状交错层理等层理构造;
The bedding structures include horizontal bedding , parallel bedding , ripple bedding and tabular cross-bedding .
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具浪成交错层理的砂岩.(4)板状交错层理砂岩相;
Plannar cross bedding sandstone facies ;
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根据图像解释的砂砾岩交错层理倾向,可推断古水流方向。
The paleocurrent direction can be deduced by dip direction of cross laminae of glutenite interpreted on images .
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这所错层平房是出租的。租金很便宜。该河边充填着具交错层理的砂岩。
This split-level house is for rent . It 's a bargain . This channel is filled with cross-bedded sandstone .
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具有大型单斜层理、槽状交错层理和低角度交错层理,底部具冲刷面;
Its sedimentary structure includes large-scale inclined beddings , trough cross-beddings , low-angle cross-beddings as well as an erosional basal surface .
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根据其岩性特征和槽的组合分为单岩性槽状交错层理和复合槽状交错层理。
On the basis of the lithologic characters , the trough cross stratification were divided into single lithologic and multiple unit .
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辫状河三角洲层理类型丰富,常见侧积交错层理和平行层理等。
The bedding type of braided river delta is abundance , and the lateral accretion cross-bedding and parallel bedding are common .
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发育反映急水流的大型块状层理、平行层理和交错层理;
The large scale block bedding , parallel bedding and cross bedding that are formed in upper flow regime were well developed ;
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除水平层理外,交错层理也很发育。因此,根据各钻孔的具体情况,合理调整基础的深度及结构,以确保临时施工交通桥的安全使用。
Therefore , to make sure the safety of temporal bridge the depth and structure of the foundation should be chosen properly .
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粒序层理、块状层理、平行层理、交错层理、波状层理十分发育;
Depositional beddings such as graded bedding , massive bedding , parallel bedding , cross-bedding and wave bedding , are well developed ;
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沉积构造以块状层理、大型槽状交错层理和斜层理为主,见平行层理、波状层理和极少量的水平层理。
Sedimentary structures are mainly massive bedding , large trough cross bedding and oblique bedding with few parallel bedding , wave bedding and horizotal bedding ;
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其第一段岩石发育了丘状波痕、丘状交错层理及粒序层理,是风暴作用的反映;
The first member of Daye limestone yields hummocky ripple marks , hummocky cross bedding and graded bedding , which are the reflection of storm process .
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其中以三角洲前缘亚相为沉积主体,其内沉积构造丰富,侧积交错层理发育。
Among which , the delta front sub-facies constitutes the main body of sediments characterized by abundant sedimentary structures , such as the lateral-accretionary cross beddings .
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浊积扇相以发育槽模、正粒序、爬升波纹层理、包卷层理、双向交错层理、透镜状层理、平行层理为特征。
The turbidite fan facies is characterized by flute cast , normal-graded bedding , climbing ripple lamination , convoluted lamination , bidirectional cross bedding , lenticular bedding and parallel bedding .
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分析了等深岩中交错层理反映的古流向资料,结合古地理背景,建立了工作区等深流沉积模式。
Based on the analysis of the palaeocurrent direction of cross-bedding in contourites and connecting with palaeogeographic setting , a sedimentary model of contourites in the study area is established .
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砂岩层理发育丰富,主要有交错层理、水平层理、平行层理、冲刷面和植物茎叶化石等。
The beddings of sandstones developed in varied ways , among which cross bedding , horizontal bedding , parallel bedding , bed scour and fossils of plant stems and leaves took the majority .
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得出的关于原油粘度是影响油层水淹特征最重要的因素;交错层理与斜层理水驱效果好于水平层理;
The obtained results showed that the oil viscosity is a very important factor to effect waterflooding characteristic of reservoir , and waterflooding effect for oblique and cross beddings are better than horizontal bedding .
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相同河流亚相的河道微相与泛滥平原微相相比,前者的砂岩粒度较粗、分选性较好,发育槽状交错层理等大型层理构造;
In the same subfacies , grain size is larger and sorting is better in the channel sandstones which developed with large-scale cross-beddings such as trough cross-bedding , compared with sandstones in the flood microfacies .
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该带的风暴沉积与正常的潮滩沉积比较,具有粒度较粗,分选较差,磨圆稍好,递变现象明显,平行层理或波状交错层理发育比较典型的特征。
Compared with the normal tidal flat sedimentation , the storm sedimentation has the characteristics of coarse particle , bad sorting , relatively high roundness , obviously graded bedding , typical parallel bedding , cross bedding .
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层序1海侵体系域可细分为相带1和相带2,即,砂泥岩薄互层岩相和板状交错层理砂岩岩相。
The transgressive deposit of sequence 1 can be subdivided , from base to top , into two main facies : ( 1 ) thin-bedded sandstone alternating with thin-bedded mudstone ; ( 2 ) planar stratified sandstone .
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在横剖面上,侧积交错层理表现十分明显;在纵剖面上,平行层理、交错层理表现较明显,三角洲的三层结构特征明显。
On the cross section , lateral accretion cross-bedding is very obvious ; on the longitudinal section , parallel bedding and cross bedding are relatively obvious , while the characteristics of the delta three-tier structure are obvious .