階地地層 的英文怎麼說
中文拼音 [jiēdedecéng]
階地地層
英文
terrace formation-
A new global chronostratigraphic subdivision of cambrian system into 4 series and 10 stages has been developed to replace the tripartite traditional framework of the system, which has been used for more that 170 years
摘要重新劃分全球寒武系年代地層為4統和10階,取代了國際地學界沿用了近170年的上、中、下3統的傳統劃分框架。The status of cambrian system in the 2004 version of the international stratigraphical chart is reviewed with comments on the gssp for the base of the system and the current subdivision of the system, the gssp for the newly ratified furongian series and paibian stage, and the time span of the system and its series
摘要評述了國際地層委員會最新公布的2004年版「國際地層表」的寒武系部分,包括它的底界全球層型和點位的確定和存在的問題、寒武系當前的再劃分情況、芙蓉統和排碧階及其底界全球層型剖面和點位、寒武系的時代跨度。On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed
遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。( 4 ) the formation and growth of structural traps and stratigraphic - unconformity traps in the area is controlled by three compressive stages of silurian - devonian, late permian - tertiary and oligocene - quaternary ; non - structural and compound traps mainly grew in the early paleozoic. structural traps mostly grew in the late paleozoic and the cenozoic and mostly grew on the north and south belts ; non - structural traps mostly grew in the northern area of the hetian concave. most traps in the area formed or typed at last in the himalayan episode, dispersed on the north and south belts
( 4 )研究區構造與地層不整合圈閉的形成和發育受志留-泥盆紀、晚二疊世-第三紀、漸新世-第四紀三個擠壓階段的控制;早古生代主要發育非構造圈閉和復合圈閉,晚古生代和新生代則主要發育構造圈閉:構造圈閉主要發育在南北兩帶上,其次為中帶;非構造圈閉主要發育在和田凹陷以北的地區;研究區內大多數圈閉是喜山期形成或最終定型的,在南北兩帶都有分佈,而海西期圈閉主要分佈於研究區中帶瑪南構造帶處。Those of the national bourgeoisie, the upper petty bourgeoisie, and the rich peasants and small landlords in the countryside
他們是代表著民族資產階級、上層小資產階級、鄉村的富農和小地主。The article is directed by the modern structural geology, seismic stratigraphy and petroleum geology. in the study of works, geology, seismic and logging data are used. with the computer ' s ( workstation ) help, adopted many methods which are the technology of balanced section, calculation of the structural movement rate, the renewal of the erosion thickness, renewal of the ancient thickness, the protraction of the cover history curve and the " pagoda " figure, and based on the previous research achievement, this article studies the characteristic of rupture and fold, the degree of structural movement and the fashion of structural movement and brings forward that ludong area has experienced three big phases of structural evolvement
以現代構造地質學、地震地層學和石油地質學為指導,全面利用各種地質、物探、測井資料,藉助先進的計算機(工作站) ,採用多種方法(平衡剖面技術、構造活動速率計算、剝蝕厚度恢復、古厚度恢復、埋藏史曲線製作、寶塔圖製作等) ,並結合前人的研究成果,研究了陸東地區斷裂和褶皺的特徵、構造運動的期次以及構造運動的方式,提出了陸東地區經歷了三個大的構造演化階段。2. by the analysis of grain - size accumulative centigrade content, grain - size composition and grain - size parameters performed on samples in baijiaziu profile and mafangtan profile, nine stages of hydrological and climatic changes since the last 1300 years have been distinguished. the first, the third, the fifth, the seventh and the ninth layers of the stratigraphical sequence are finer while the second, the fourth, the sixth and the eighth are coarser
據此,將白家嘴剖面劃分為9個地層單位, 4個沉積旋迴,其中剖面1 、 3 、 5 、 7 、 9層較細, 2 、 4 、 6 、 8層較粗,並認為此沉積序列表明近1 . 3ka以來渭河古水文與古氣候大致經歷了9個變化階段。Dig jade is it leave riverbed in river valley terrace, do beach to refer to, ancient river and alluviation, diluvian gravel that fan have dig seeking and d jade gravel of the layer in front of the mountains the jade of these places is brought by the flowing water too
挖玉是指離開河床在河谷階地干灘古河道和山前沖積洪積扇上的礫石層中挖尋和闐玉礫。這些地方的玉也是由流水帶來的。So far as the water conveyance project of dahuofang reservoir is concerned, a summary is made herein on the topography, geomorphy, regional structureal stability, stratigraphic lithology, geological formation, hydrogeological condition and the main engineering geological problems based on the geological investigation achievements got from the design phase of the project in combination of the actual geological condition revealed during the excavation concerned
摘要主要針對大夥房水庫輸水工程,根據其設計階段的地質勘察成果,同時結合施工中已開挖揭露的實際地質情況,對地形地貌、區域構造穩定性、地層巖性、地質構造、水文地質條件、主要工程地質問題等進行了綜合評述,以期關心本工程的人士能對隧洞的工程地質條件有初步了解和認識。One of the key subjects reported at the symposium is the early triassic chronostratigraphy, esp. the gssp for the induan - olenekian boundary ; the second is the expression and process of biotic and environmental events during the permian - triassic transition ; the third is the calcimicrobialite and the specific ecosystems at the permian - triassic boundary and in the early triassic the fourth is the evolution and lineages of some key taxonomic groups in the early triassic ; the fifth is the recovery process and pattern of the ecosystems at the beginning of the mesozoic ; and the sixth is the causes of the delayed biotic recovery in the early triassic
學術主題之一是早三疊世年代地層格架,尤其是印度階奧倫尼克階界線層型;第二是二疊紀三疊紀之交滅絕和環境事件的表現形式和過程;第三是二疊紀三疊紀之交及早三疊世微生物巖及其代表的特殊生態系;第四是滅絕事件后三疊紀初一些關鍵生物類別的演變歷程;第五是中生代初生態系復甦過程和型式;第六是早三疊世生物遲滯復甦的原因。According to the synthetically study of remnant stratum list, sediment system. character of sediment filling, comeback of archetypal basin and feature of tectonic deformation, santanghu basin passed through four formation and evolution phases : ( 1 ) formation and evolution of basin ' s basement ; ( 2 ) formation and evolution of fault - fold to depression basin in permian ; ( 3 ) formation and evolution of depression basin in triassic - jurassic - cretaceous ; (
依據三塘湖盆地殘餘地層序列、沉積體系、沉積充填特徵和原型盆地恢復,以及不同構造層的構造變形特徵的綜合研究分析,認為三塘湖盆地經歷了如下四個發展演化階段:前二疊紀盆地基底發展演化階段;二疊紀斷陷-拗陷盆地發展演化階段; :三疊-侏羅-白堊紀拗陷盆地發展演化階段;第三-第四系新生代盆地發展演化階段。On the base of fully utilizing the available data about tectonic maps and structural elements, the present paper has made synthesized research that used the ways of stratigraphic sequence edge unconformity analysis and stratigraphic thickness correlation analysis, and combined seismic - data interpretation, review of paleo - structure and ancient landform and research of tectonic evolution and petroleum system, and combined region and location, plane and profile and time and spatial. by the synthesis analysis on tectonic evolution of hetian paleo - uplift in tarim basin, the results indicate that : ( 1 ) hetian paleo - uplift is a sedimental and erosional paleo - uplift. the formation and evolution of the hetian paleo - uplift experienced three stages, that is, the uplifting and eroding stage of the caledonian period, the depositional stage of the hercynian period and the destroying stage of the himalayan period, and evolved from paleo - lift to inclining strap at last
本文採用地質和地球物理相結合的研究思路,運用多種技術手段和方法;在充分利用已有構造圖資料和構造要素資料的基礎上,運用地層層序邊界不整合分析法、地層厚度對比分析法,結合地震資料的精細解釋、古構造和古地貌的恢復、構造演化史研究、含油氣系統的研究,和區域和局部、平面和剖面、時間和空間的結合研究,對塔里木盆地和田古隆起構造演化及油氣關系進行了綜合分析,認為: ( 1 )和田古隆起為一沉積?剝蝕性古隆起;形成於志留-泥盆紀;其構造演化可分為三個階段,即加里東期的抬升剝蝕階段、海西期的沉積階段和喜山期的破壞階段,最終由古隆起演變為一斜坡帶。A large amount of data of the latest regional geoglogy and the latest correlation data of layers and rock formation have been quoted, and a description of distribution of crystalline basement, formation, evolution as well as the distribution characteristic of the fracture belt of ordos basin have been made in this paper, and the paper also pointed out that the g - layer which lies between the base of the basin and tg reflector, is the extension of basinward of guandaokou of jixian system. the layer of changcheng system and jixian system, which had been divided before, can be correlated with the exposed huangqikou group and wangquankou group in helan mountain, and divided into qingbaikou system. so, the paper denied the viewpoint of the existence of aulacogen in hutuo period and middle proterozoic in this basin
文中引用了大量最新的區域地質資料和最新的地層、巖系劃分對比資料,對鄂爾多斯盆地結晶基底的巖系分佈、形成、演化以及斷裂的展布特徵進行了描繪,並指出盆地基底與tg反射層之間的g層是薊縣系官道口群向盆地的延伸,盆地中原劃分的長城系、薊縣系地層可以和賀蘭山出露的黃旗口組、王全口組對比,亦劃歸青白口系,從而否定了鄂爾多斯盆地存在滹沱期坳拉谷和盆地中有中元古坳拉谷發育階段的看法。And during each period of the process of the crystalline basement stick, the interface with relatively bad welding had coupled movement with the overlying layer. as a result, the overlying layer happen to be dip - slip drag
研究認為,結晶基底在拼貼焊合過程中,其地體拼貼面之間焊合程度較差的界面在後期各階段的構造活動中,與上覆地層發生禍動。The sedimentary formation can be summarized as rift bay filling sequence, epicontinental sea filling sequence, offshore debris lake basin sequence and inner continental lake basin sequence. a framework of sequence stratigraphy for the upper palaeozic strata is established in the area. the helan aulacogen of upper carboniferous in the west margin of ordos can be divided into 12 sequences, and most of the upper palaeozoic strata in the area can be divided into 15 sequences
本文對研究區內上古生界進行了層序地層學探討,將本區沉積建造概括為裂陷海灣充填層序、陸表海充填層序、近岸碎屑湖盆層序和內陸湖盆層序,建立了研究區上古生界層序地層學格架,西緣賀蘭拗拉槽上石炭統劃分為12個層序,本區大部分地區上古生界可劃分出15個層序,並全面地概括了層序演化各階段的具體特徵。The most direct embodiment is the fluctuant images of grain - size parameters brought about by the bounce of grain - size eigenvalues. in order to discuss dune sedimentary and the cause of its evolvement, in this paper we also contrast every oxygen isotope phase
為進一步探討砂丘沉積及其演變的原因,本文還將米浪溝灣地層剖面150ka以來不同時段樣品的mz和sc d的平均值與相同時期氧同位素諸階段進行了對比。From the dongying formation ( ed ) to neogene, the shahejie formation was located in the late diagenetic stage a1 ~ a2 ; the oil and gas pools formed in a wide scale. at present the lower e2s3, with overmatured source rocks and low porosity reservoir rocks, gets into the late diagenetic stage b - c in the northern qibei sag where is not favorable for petroleum accumulation, but the others of the shahejie formation are locate still in the late diagenetic stage a1 - a2 and propitious to form oil and gas pools based on the diagenetic numerical modeling under the condition of overpressure, we build a multiple unit cubic equation model for porosity prediction, as the result of the application of qibei sag, the prediction error is less than 2 %, and the precision excess that of foreign same model
歧北凹陷的模擬結果表明,在沙河街組沉積末沙河街組三段就進入晚成巖階段a _ 1期,油氣藏開始形成;在東營組沉積時期晚第三紀,沙河街組大部分地層處于晚成巖階段a _ 1 a _ 2期,生、儲、蓋層發育,是其主要成藏期;現今在歧北凹陷北部沙三段下部進入晚成巖階段b c期,儲層物性較差、不利於成藏,其他層段仍處于晚成巖階段a _ 1 a _ 2期,有利於油氣藏的形成。The seismic data can be applied to reservoir description more than to geological construct interpretation in the stage of exploration and development
油田進入勘探、開發階段,地震解釋不但是構造解釋,更重要的是儲層描述。In the sog connty - zogang stratigraphic area, including the chawola district, only the bathonian stage in the middle jurassic unconformably overlaps on the " shallow basement " metamorphic series
在包括查吾拉區在內的索縣左貢地層分區中,中侏羅統僅有巴通階超覆不整合於「淺基底」變質巖系之上。Here one can admire the river terraces, eroded caves, the stratum surface, the table mountain terrain, crumbling cliffs, while places like qingshuiguan, the old ferry crossings, the ancient trees and the old paths along the yellow river give the ancient qingling mountain cliffs a human touch
這里可欣賞河流階地,側蝕洞穴,地層剖面,方山地貌,重力崩塌地貌… …清水關,古渡口,古樹落,黃河古道又給遠古清冷的山崖增添了人文氣息。分享友人