湖底扇 的英文怎麼說
中文拼音 [húdeshān]
湖底扇
英文
sublacustrine fan-
Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area
詳細的沉積相研究發現，紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型，並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖，以較高的時間解析度揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律，比如在北部的凹陷陡坡背景下，上升半旋迴低水位期通常發育有水下扇、湖底扇等陡岸近源特徵的沉積體系，下降半旋迴高水位期，扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下，上升半旋迴主要發育辮狀河流相，下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。Based on the observation of the outcrops, we studied the details of the sedimental facies in ganchaigou formation, and analysed the variety of sedimental facies, including alluvial - fan facies, braided stream facies, fan - delta facies, lacustrine facies, lacustrine floor fan facies and storm deposit facies
摘要在野外地質剖面研究的基礎上，對柴達木盆地西部古近新近系乾柴溝組進行了詳細的沉積相研究，分析了乾柴溝組發育的沖積扇、河流、三角洲、扇三角洲、湖泊、湖底扇及風暴沉積等幾種沉積相類型。Discovery and significance of sublacustrine slump turbidite fans in chang 6 oil - bearing formation of baibao region in ordos basin, china
鄂爾多斯盆地白豹地區長6油層組湖底滑塌濁積扇沉積特徵及其研究意義In the chronstratigraphic framework, the facies, the depositional system and the principle and range of reservoirs distribution are studied. the main depositional system is braided delta ? ub - lake fan. the coarse lithofacies which form braided delta depositional system is sub - water channel deposits ; the coarse lithofacies which form the sub - lake fan depositional system include turbidity channel deposits and bedded turbidity deposits
在等時地層格架內，總結了各個中期旋迴的沉積相類型、沉積體系和展布規律及范圍，認為研究區在該時期以辮狀三角洲?湖底扇沉積為主；構成辮狀三角洲的粗碎屑相為水下分支河道；構成湖底扇的粗碎屑相包括：濁流水道相、層狀濁積巖相。We suggest that the favorable reservoir facies within ganchaigou formation in west qaidam basin are delta front facies, fan - delta front facies, dam - and - beach facies of the littoral and shallow lake, lacustrine floor fan facies and carbonates facies
強調了三角洲相前緣、扇三角洲相前緣、濱淺湖灘壩、湖底扇以及碳酸鹽巖沉積是西部地區乾柴溝組有利的儲集巖相帶。The sedimentary facies of the jurassic penglaizhen formation in the studied area can be described as follows : from the edge of the basin, the source of deposition, to the center of the sedimentation are alluvial fan facies fluvial facies fan delta facies delta facies lake facies and lake floor fan facies in turn
研究區侏羅世蓬萊鎮期沉積盆地的沉積相類型分佈，從盆緣近物源區至盆地沉降-沉積中心區依次為沖積扇、河流相、扇三角洲相、河控三角洲相、湖泊相和湖底扇相等沉積體系。The good reservoir facies are braided stream and braided delta in alaer area, fan - delta in arhati area and lake - floor fan in shizigou - ganchaigou area. all of these areas are the main targets for oil exploration, it has discovered that there is an important unconformity between upper youshashan and lower youshashan formation of tertiary, on which there are a large amount of erosion and long time of depositional hiatues
在上述研究的基礎上，對區內油氣勘探的有利區帶進行了預測，指出阿拉爾北東辮狀河三角洲相帶、阿哈提南東扇三角洲相帶和獅子溝一乾柴溝湖底扇相帶為區內有利的儲集相帶，是今後勘探的主要目標。The sublacustrine fan, as an important deposit in actic region of northern chexi sub - sag, is characterized with both source and reservoir in it and favorable hydrocarbon accumulation conditions
摘要湖底扇是車西窪陷北部陡坡帶的一種重要的沉積類型，具有自生、自儲的特點，成藏條件優越。The most favorable reservoirs of study formatioms in study area are delta river mouth bar sand body and sublacustrine fan sand body. the sublacustrine fan sand body region developed in each sand group and the river mouth bar sand body region developed in gao 5 sand - group are the most favorable regions of developing lithologic traps
研究區研究層段的最有利儲層是三角洲河口壩砂體和湖底扇砂體，各砂組發育的湖底扇砂體區和高5砂組發育的河口壩砂體發育區是形成巖性圈閉最有利的場所。Sedimentary characteristics of sublacustrine fan of the interval 6 of yanchang formation of upper triassic in southwestern ordos basin
鄂爾多斯盆地西南部上三疊統長6油層組湖底扇特徵The segment, es32, is a set of sedimentation deposited by gravity flow of the near - shore steep slope sublacustrine fen, is formed out of granule roundstone and also features coarse lithology and crude grading
Es _ 3 ~ 2段儲層屬近岸陡坡湖底扇重力流沉積，儲層巖性以細礫巖為主，巖性粗、分選性差。Member - one of nenjiang group is divided into sa 0 sand - group. the same points of medimentary microfacies types and distribution by developed in many sand groups lies in that they dominate with river delta and shore - shallow lake in west and dominate with deep lake - semi - deep lake and contain gravity flow. the change of sediment scope of each sand - group makes deep lake - semi - deep lake and sublacustrine fan sediment of ga 0 and pu 2 sand - groups not being developed during the lest sediment area, but the deep lake - semi - deep lake and sublacustrine fan sediment during the largest sediment scope of sa 0 is well developed
多數砂組發育的沉積微相類型和分佈的共同之處在於，西側多以河流三角洲和濱淺湖沉積為主，東部以深湖?半深湖為主其中夾有重力流，但由於各砂組沉積范圍的變化，造成沉積區最小時期的高0 、葡2砂組深湖?半深湖及湖底扇沉積不發育，而沉積范圍最大時期的薩0砂組深湖?半深湖及湖底扇沉積極其發育。By viewing the cores in cored wells of the research district, combining with the depositional characters of every sand formation and its relevant marks of log facies, the differentiation and sorting of sedimentary microfacies of sublacustrine fan are described systematically ; the planar and vertical changing rules of sedimentary microfacies are studied on this base ; finally the three - dimensional mode of the sublacustrine fan is established, which provides a certain reference action for similar research work
摘要通過對研究區內取芯井的巖芯觀察，結合各砂層組的沉積特徵及其相應的測井相標志，系統的描述了湖底扇沉積微相的劃分及分類，在此基礎上研究沉積微相平面及垂向上變化規律，最終建立了湖底扇的立體模型，為以後的類似的研究工作提供了一定的參考作用。Sedimentary facies consist of fan delta, delta, nearshore submarine fan, sublacustrine fan, littoral - shallow lake beach and bar, as well as littoral - shallow lake, and semideep - deep lake facies and subfacies, of which the preferred sedimentary facies include delta, fan delta front, sublacustrine fan, midfan and outer fan of the nearshore submarine fan, and beach - bar facies developed in the littoral - shallow lake
綜合考慮物源特徵、沉積環境、沉積體系平面展布以及生、儲、蓋組合關系，認為有利的沉積相帶主要是三角洲、扇三角洲前緣、湖底扇、近岸水下扇的中扇和外扇以及濱淺湖中發育的灘壩和砂壩。And the fluvial genetic unit includes point bar, the bottom of channel, bursted fan, bursted channel, natural bank, over - bank deposits, small lake of flooding plain and swamp and so on
成因相包括點壩、河道底部沉積、決口扇及決口河道、天然堤及越岸沉積、泛濫平原小型湖及沼澤等。分享友人