English translation for "subfacies"
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- 亚相
Related Translations:
- Example Sentences:
| 1. | Differences among the subfacies or microfacies displayed in terms of petrology , texture , structure and so on 各亚相之间和各微相之间的差别主要体现在碎屑岩的岩性、结构、构造等方面。 | | 2. | High heterogeneity of the reservoir quality of the chang - 2 oil - bearing beds reflected primarily in the facies , subfacies and microfacies , and the fluid unit of the microfacies as well 长2油层组储层物性表现出明显的非均质性,其非均质性表现在相、亚相以及微相内部的流体单元之间。 | | 3. | According to observing the core and well logging facies analysis , yanchang 4 + 5 sector to yangchang 3 mainly developed underwater distributary channel , river mouth bars , underwater natural levee , underwater crevasse splay , interdistributary bay , far bars , etc . and some shallow lake subfacies 根据岩芯观察以及测井相分析,认为长4 + 5 ?长3期以水下分流河道、河口砂坝、水下天然堤、水下决口扇、分流间湾和远砂坝等沉积微相以及部分浅湖亚相沉积为主。 | | 4. | Lake delta depositional systems appear from lower permian shanxi to middle permian xiashihezi phase , braided river delta in shanxi phase with delta plain subfacies sedimentary deposit , and so early xiashihezi , meandered river delta plain subfacies in later xiashihezi group ( 2 )下二叠统山西组中二叠统下石盒子组为湖泊三角洲沉积体系,其中山西期为网( braided )状河湖泊三角洲,以三角洲平原亚相沉积为主,下石盒子组早期也为网状河三角洲、晚期为曲流河三角洲平原沉积。 | | 5. | Furthermore , eleven sedimentary subfacies are identified . respectively , the sedimentary subfacies are delta plain , delta front , prodelta , braided delta plain , braided delta front , braided prodelta , fan delta plain , fan delta front , fan prodelta , saucer lake and deep lake 并进一步识别出11种亚相,分别为:三角洲平原、三角洲前缘、前三角洲、辫状河三角洲平原、辫状河三角洲前缘、前辫状河三角洲、扇三角洲平原、扇三角洲前缘、前扇三角洲、浅湖和深湖。 | | 6. | Based on the detailed research on the sedimentary rocks of northwest ordos basin in their textures , structures , vertical sequences and logging response , six kinds of sedimentary facies can be recognized in this work , i . e . , alluvial fan , stream , fan delta , braided delta , delta , lake , barrier beach and carbonate platform , respectively , and more detailed classification of sedimentary subfacies and microfacies for each sedimentary facies are also made in the work 本文通过对鄂尔多斯盆地西北部沉积岩沉积结构、沉积构造、垂向序列及测井响应的深入研究,识别出冲积扇、河流、扇三角洲、辫状河三角洲、曲流河三角洲、湖泊、障壁海岸及碳酸盐台地等8种沉积相类型。在此基础上,对每一种沉积相又进行了详细的沉积亚相和微相的划分。 | | 7. | The paper divided turbidite fan in deep water from long source into braided channel microfacies , inter - braided channel microfacies , medium fan over - belt microfacies , and external fan subfacies , and divided slump turbidite which related with delta into medium fan subfacies and external fan subfacies , and summed up 15 kinds of marking of subfacies and microfacies classification . at the same time , it formed a series of effective technology of analyzing turbidite source at the base of studying region geological which combined with analyzing the content change of terrigenous debris , with the found of logging facies , and with the ancient terrestrial magnetism test and other technology means under the guidance of three - dimensional model of turbidite which has been founded already and the flat surface feature of microfacies 将远源深水浊积扇划分为辫状水道微相、辫状水道间微相、中扇过渡带微相和外扇亚相;将与三角洲有关的滑塌浊积扇划分为中扇和外扇两个亚相,并总结了浊积岩沉积划分各种亚相、微相类型的十四种标志,分别为:岩石类型、层理类型、砂岩单层厚度、粒度结构特征(粒度中值、分选性、概率曲线) 、生物化石、储层物性(孔隙度、渗透率) 、泥岩隔层特征(泥岩单层厚度、层数、颜色) 、鲍玛层序组合和自然电位曲线特征。 | | 8. | The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes , which , in turn , have exerted a direct and important effect on the sequence stratigraphic development . collectively , the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones . the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage , and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage 系统的储层特征研究表明,该区延长组储层成因类型主要为三角洲前缘水下分流河道、河口砂坝及三角洲平原水上分流河道微相细粒长石砂岩、粉砂岩;储层岩石经历了压实,胶结,溶蚀等成岩作用,历经早成岩机械压实和化学压溶孔隙缩小期、晚成岩a亚期溶蚀作用孔隙扩大期及晚成岩a亚期( b亚期)胶结充填孔隙缩小期三个成岩-孔隙演化阶段;储层物性总体上具有较低孔渗、低孔渗的特点,孔隙类型主要为粒间溶孔、残余粒间孔隙、粒内溶孔、晶间孔及晶间溶孔,裂缝不发育,储集岩排驱压力和中值压力较高,孔隙结构类型以细小孔-微孔隙,微细喉-微喉型为主。 | | 9. | Furthermore , sorting of the sandstones in the braided river is better compared with that of in the meandering river system . 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 . in the same microfacies , better sorting and coarser grained sandstones are distributed in the middle and lower part of the unit 与曲流河亚相相比,辫状河亚相砂岩的粒度较粗,分选性较好,砂体多次叠置而规模更大;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;在同一微相内,处于中下部的流体单元其粒度较粗,分选较好。 | | 10. | The lake basin range was widen and the deep lake subfacies developed in the researched area during chang7 stage . the lake basin range contracted when it got to chang6 stage . consequently , the fan deltas , braided deltas , deltas , saucer lake and local deep lake facies developed in the area 长8期主要发育三角洲、扇三角洲及辫状河三角洲,而且以前缘亚相为主;进入长7期,湖盆范围扩大,研究区以深湖相为主;至长6期湖盆范围收缩,研究区发育扇三角洲、辫状河三角洲、三角洲、浅湖和局部的深湖沉积。 |
- Similar Words:
- "subexcitation electrons" English translation, "subexciter" English translation, "subexpression" English translation, "subfabric" English translation, "subface" English translation, "subfactor" English translation, "subfactorial" English translation, "subfalcine herniation" English translation, "subfamily" English translation, "subfamily aparallactinae" English translation
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