沉積巖區 的英文怎麼說
中文拼音 [chénjīyánqū]
沉積巖區
英文
petrologic province-
Under the guidance of theories of sedimentology, petroleum geology and sequence stratigraphy, and through the comprehensive analysis of outcropsrock, cores, well logs and testing outcomes of rock gas, this paper studies the depositional systems of neopaleozoic and the character of aeration zone in tabamiao area of ordos basin. the result indicates that the object layers are divided into two depositional systems, the barrier seacoast depositional systems are recognized on upper carboniferous taiyuan phase with tidal flat, lagoon and barrier bar sedimentary deposit
本文根據沉積學、石油地質學和層序地層學理論,綜合利用地表露頭、鉆井巖芯、測井曲線資料和試氣成果資料,對鄂爾多斯盆地塔巴廟區塊晚古生代沉積體系及含氣層特徵進行了研究。結果表明,研究區內目的層段可以劃分為2個沉積體系: ( 1 )上石炭統太原期為有障壁海岸沉積體系,發育潮坪?瀉湖?障壁砂壩沉積。For the determination of the thickness of basaltic layers the survey area has to be extended into sedimentary area.
為了測定玄武巖巖層的厚度,測區必須擴大到沉積巖區。Based on available data, the study on regional structure, sedimentary reservoir and source rock characteristics shows that the basins in south china sea had experienced sedimentary evolution in faulting period and depression period, deposited thick cenozoic formation, upwardly developed alluvial fan facies, river - lake facies coastal swamp facies coastal facies, neritic facies and bathyal deposit system, regionally had 3 source rocks of eocene, oligocene and miocene, 3 reservoirs of pre - cenozoic basement buried bill, oligocene sandstone and miocene reef, with pliocene and pleistocene neritic facies and bathyal shale as regional caprock
摘要以現有資料為基礎,通過對區域構造、沉積儲層、烴源巖特徵等基礎石油地質條件研究,認為南海海域各盆地經歷了斷陷期和坳陷期沉積演化,沉積了巨厚的新生代地層,自下而上發育了沖積扇相、河湖相、濱岸沼澤相、濱海相、淺海相、半深海相沉積體系,區域上存在始新統、漸新統和中新統3套烴源巖,前新生代基巖潛山、漸新統砂巖、中新統生物礁3套儲層,區域蓋層為上新統和更新統淺海半深海相泥巖。The feldspathic sandstones belong to this formation of composite sources metamorphic, sedimentary, and igneous sources, but mainly from metamorphic source due to the high abundance of brown cl colors of quartz
上述情況表明,研究區長石砂巖物源母巖包括變質巖、沉積巖與火成巖,但從發育大量棕色石英顆粒來看,物源以變質巖為主。The fluids upwelled to seafloor along fault thus ore - forming metals accumulated. 2. this paper indicated the definition the hydrothermal sedimentary rocks. the definition is a group of especial sedimentary rocks forming at the temperature ranging from 70 ? to 350 ? ( or more high ) through sedimentation and synsedimentary metasomatism in the seafloor
區內的熱水沉積巖主要有硅質巖、鈉鉀長石巖、重晶石巖、透閃石巖、碳酸鹽巖、綠泥石巖和鐵白雲石斑點千枚巖,它們往往與熱水沉積礦體緊密伴生。The strata of the region are divided into two structural layers : the basement rock consisting of metamorphic rock and cover layer of mesozoic and neozoic sedimentary rock.
將本區的地層劃分為兩個構造層:既變質巖系構成的基底構造層;中生代、新生代的沉積巖系構成的蓋層構造層。Directed by new theories and approaches of sedimentology, diagenesis and reservoir evaluation, focused on marine clastic reservoir of donghe sandstone member, in tarim basin, strata and depositional system of donghe sandstone member are classified ; typical depositional facies types, depositional model and horizontal distribution have been studied through depositional facies analysis of 17 single wells, combined with seismic data. major diagenetic events, stages and " four history " collaboration have been systematically analysesed, furthermore, the relation between reservoir diagenesis and porosity evolution has been built ; thorough studies on reservoir lithology, physical property and pore structure, reservoir development related to depositional envoironment, diagenesis and tectonic has been discussed ; reservoir has been evaluated and predicted by five influential parameters drawn from the results of the study on depositional facies, diagenesis and reservoir characteristic. in the end, favourable reservoir body distribution has been pointed out
本論文以沉積學、沉積巖石學、沉積成巖作用與儲層地質學、儲層評價技術的新理論新方法為指導,以塔里木盆地巴楚組東河砂巖段海相碎屑巖儲層為主要研究對象,通過17口典型井的單井地層沉積相分析和成巖作用分析,結合地震資料,對東河砂巖段地層和沉積體系進行了詳細劃分,研究了東河砂巖段分佈區的典型沉積相類型、沉積模式及其平面展布特徵;系統分析了東河砂巖段碎屑巖儲層的主要成巖事件、成巖期次及其四史配置關系,指出了儲層成巖與孔隙演化的關系;深入研究了東河砂巖段碎屑巖儲層的巖石學特徵、物性分佈、孔隙結構等特徵,著重討論研究了沉積環境、成巖作用和構造作用對儲層發育的影響;運用「權重」評價法結合地層沉積相、成巖演化和儲層特徵研究的結果,選取了五個對儲層發育有重要影響的參數對儲層進行了整體的評價和預測,指出了塔里木盆地東河砂巖段儲層有利儲集體的分佈狀況。Though the regional correlation and study of reservoirs and sedimentary facies, they find the horizontal distribution characteristics of the major reservoir in the research area
儲層沉積相區域對比研究表明,主要儲層橫向展布特徵是:燈影組白雲巖在研究區廣泛且穩定分佈,石牛欄組顆粒灰巖主要發育于滬州赤水道真以南的臺地相區。Based on the direction of sources and the ratios of sandstone to formation of sedimentary rocks, together with the sedimentary structures and textures, paleocurrent direction and the characteristics of paleontology, etc., the planimetric maps of sedimentary facies of each stages in the studied area are compiled in order to recognized the extension of dominant facies and the evlotionary history of sedimentary environment, hi the stage of benxi and taiyuan, lagoon - tidal flat sediments are widespread in the area, and the deposits of estuary, lagoon and small delta in the northwest margin of ordos
以物源方向和沉積巖砂地比值為基礎,結合沉積結構構造、古水流方向及古生物特徵等,編制了研究區各期次的沉積相平面圖,以識別優勢相展布和沉積環境演化。本溪期和太原期研究區瀉湖?潮坪沉積分佈廣泛,西北緣發育河口灣、瀉湖及小型三角洲沉積。Using ki index method can distinguish the extremely lowly metamorphose rock from non - metamorphose rock, and can distinguish the extremely lowly metamorphic rock from shallow metamorphic rock, and therefore solve the problem of the classification of the transitional rock between sedimentary rock and shallow metamorphic rock
使用伊利石結晶度指數法可以將極低級變質與未變質的巖石類型區分開,也可以將極低變質與淺變質的巖石類型區分開,從而解決了沉積巖與淺變質巖之間過渡巖石類型劃分的難題。In the area of the left bank, rock body is mainly composed of permian period - triassic period granite and triassic period siltstones and mudstones ( t2m ). moreover, the rock body has been more faulted, such as f1 f3 f9 and so on. in addition, there also exist a lot of joints and form complex rock mass structure
工程區主要出露二迭紀三迭紀花崗巖體( _ 4 ~ 3 _ 5 ~ 1 )和三迭系中統忙懷組下段沉積巖( t _ ( 2m ) ~ 1 ) ,發育有工程區規模最大的f _ 1和f _ 3斷層,以及其它斷層和大量的各類斷續延伸的裂隙,巖體結構較為復雜。A sedimentary basin is an area of the earth ' s crust that is underlain by a thick sequence of sedimentary rocks
沉積盆地是地殼上一片底部是厚厚的沉積巖層的區域。Cyclicity character is one of the most important attributes of depositional strata, and it looks more important in the terrestrial sediments
摘要旋迴性特徵是沉積巖層最為重要的屬性之一,尤其在對于區域地質背景波動做出敏感響應的陸相盆地沉積序列當中更是如此。Rhythmicility or periodicity of the depositional strata is influenced by the fluctuation of sea - level to a certain extent, but it must be the response of depositional course to the structural activity in extensive significance
研究表明,沉積巖層的韻律性或旋迴性特徵在一定程度上受海(湖)平面變化影響,但從更加廣泛的意義上來看,應是沉積過程對于區域地質背景波動的響應,其主控因素是構造波動。The archaea contain many organisms of extreme environments, such as hydrothermal vents, hot springs, saline sediments, volcanic craters and boiling muds. they include methane - generating organ - isms ( methanogens ), sulfate reducers, and extremophiles
古細菌包括許多生長在極端環境中的有機體,如高熱溫泉口,高鹽沉積地區,火山噴發處,沸騰的巖漿中等的生物有機體,還包括產甲烷菌等。Begining with analysis of sequence stratigraphy of stratum ore hosted, this paper analysed structure of basin, variation of sea level and terrigenous sedimentation input rate which impacted on seafloor hydrothermal sedimentary mineralization, then through the study of characteristics of hydrothermal sedimentary rocks, ore deposit geochemisty and geology, metallogenic series are established
從層序地層分析著手,分析熱水沉積成礦時的沉積環境、海平面變化及陸源沉積輸入對熱水沉積成礦的影響,研究熱水沉積巖的地質特徵和地球化學特徵、礦床地質特徵對比、礦床地球化學、成礦物理化學條件等,最終建立了該區的成礦系列。Based on the variation of light / heavy mineral components of sedimentary rocks, the typomorphic characteristics of various debris, the cathodoluminescence color of quartzes, the direction of paleocurrent and the extension of sedimentary facies, two source direction of the studied area in carboniferous and permian can be recognized, one is in bayanwusu, wulan ' ge ' er and hetaoyinshan area north of hangjinqi in the north margin of ordos, another is alashan area in the northwest margin of ordos
在深入研究本區沉積巖輕、重礦物組分的變化、各種巖屑的標型特徵、石英陰極發光顏色、古水流方向及沉積相帶展布等基礎上,認為研究區石炭?二疊紀的物源方向主要有兩個,分別為:北緣杭錦旗以北的巴彥烏蘇、烏蘭格爾及河套陰山地區;以及研究區西北緣的阿拉善地區。Based on the studies of the " bedding " and " sedimentary relic " of granite in the proterozic strata at huangqikou of the middle part of helanshan, the authors think that the proterozoic granite in the area was produced by metasomatic metamorphism, which formed during the time when the earth crust became thinner
對賀蘭山中段黃旗口元古代地層中存在於花崗巖中「層理」 、 「殘留體」等地質現象進行研究,認為該地區花崗巖是由元古代沉積巖經過變質交代作用而形成的,這種變質交代作用可能發生在古元古代,在秦祁賀三叉裂谷活動之前地殼變薄的大地構造環境下形成。( oxifordian - kimmeridgian ), xueshan fm. ( tithonian - berriasian ). according to field investigation, thin section identification and many other methods of sedimentary petrology, rock types of jurassic strata include carbonates, argillaceous rocks and clastic rocks
結合野外觀察和室內鏡下鑒定等多種沉積巖石研究方法,研究區侏羅系巖石類型計有碳酸鹽巖、泥質巖和碎屑巖三大類。Low - lying areas tend to be formed of granite or sedimentary rocks
低洼地區大致上由花崗巖或沉積巖組成。分享友人