lithofacies 中文意思是什麼

lithofacies 解釋
巖相
  1. Further research of lithofacies pvove : lode country output points belongs to tidal - flat facies. and the two sides belong to littoral facies - estuarine facies. ore area petrochemistry analyse also prove : intraclast congeries silica rock in basin have higher cu, ag abundance than circumference pena. the prominence inhomogeneity of the cu distribution indicates reconstruct of the late construction

    礦區內巖石化學測量也證明:盆地內發育的內碎屑堆積硅質巖比周圍巖石具有更高的cu 、 ag元素地球化學豐度值, cu元素分佈的顯著不均一性,表明了後期構造的改造作用。
  2. Volcanic rocks are characterized by wide distribution, complex lithology and lithofacies, and various eruptive forms. they are t ypically layer - or lens - like in shape and strike parallel to the principal structural lineaments in the region

    研究區火山巖分佈層位廣,巖性、巖相復雜,噴發形式多樣,呈層狀、似層狀展布,延伸方向與區域構造線走向一致。
  3. The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly

    研究認為該氣藏構造簡單,只在鳳凰山形成了一個小型的鼻狀構造;屬於三角洲前緣亞相沉積模式,水下分流河道和河口壩是有利的沉積微相;儲層物性差,儲層巖石的孔隙類型主要有粒間孔、粒間(內)溶孔及少量晶間微孔;影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用;所有測試井自然產能都極低,必須經加砂壓裂后才有工業開采價值,且投產初期,油套壓下降較快,氣井產量下降迅速。
  4. The mathematical statistics method and extrema variance clustering method can be used to visible automatic classifying and reading of logging curves. the lithofacies classifying program basing on multi - mineral model analysis presents a new method to analyze logging - facies and more accuracy and visualized logging facies section can be reached by using this method. in addition, it supplies reliable lithologic layering reference for search and evaluation of oil / gas caprock and it also made up for the high cost of core - drilling and the inaccuration between lithic fragment description and depth

    採用基於「數理統計-極值方差聚類法」的面向對象可視化操作方法可有效地解決測井曲線的可視化自動分層取值問題;而基於多礦物模型分析的巖相劃分程序又提供了一種新的測井相分析方法,能得到更為準確直觀的測井相剖面,為尋找和評價油氣蓋層提供了可靠的巖性分層依據,同時彌補了鉆井取心費用高和錄井巖屑描述與深度有誤差的缺陷。
  5. According to the regional geology and the character of the lithofacies and well - logging facies, 4 kinds of sedimentary facies and 3 kinds of depositional system : marine system, delta system and fluvial system have been identified. the sedimentary facies of taiyuan formation is marine faceis, up to sanxi formation, the sedimentary facies is delta facies, the xiashihezi formation hel and he2 member are braided river facies, he3 member is meandering river facies. the mains types of sandstone of taiyuan formation are lithic quartzarenite and quartzarenite ; the mainly types of sandstone of sanxi formation and xiashihezi formation is litharenite

    通過對20餘口井2000多米巖心的觀察和對40幾口井的測井數據解釋、對比,在研究區目的層段識別出了12種基本巖相和9種測井相類型,在區域沉積背景和單井相劃分的基礎上,根據巖相和測井相組合特徵,在太原組?下石盒子組劃分出4種沉積相和若干沉積微相,並進一步劃分為3類沉積體系:濱淺海沉積體系、三角洲沉積體系和河流沉積體系。
  6. The microfacies characteristic of carbonate rock of suonahu formation in cuoqinin basin constitutes with the marl lithofacies, the intraclast ash lithofacies, biological detritus ash lithofacies

    措勤盆地嗩吶湖組碳酸鹽巖微相由內碎屑灰巖相、生物碎屑灰巖相和泥灰巖相組成。
  7. The microfacies of carbonate rock of the wudaoliang group in hoh xil basin is divided for marl lithofacies, micrite facies, micrite ( spar ) scraps ash lithofacies, grain scraps micrite facies, dolimite rock lithofacies, and the stromatolite ash lithofacies

    可可西里盆地五道梁群碳酸鹽巖微相類型主要為泥灰巖相、泥晶灰巖相、泥(亮)晶粒屑灰巖相、粒屑泥晶灰巖相、白雲巖相、疊層石灰巖相、核形石灰巖相等7種微相。
  8. The northern qiangtang basin suonahu formation microfacies of carbonate rock is divided for the intraclast ash lithofacies, biological detritus ash lithofacies, oncolite limestone lithofacies, contain the calcium and alga ash lithofacies, marl lithofacies and pure microlite limestone lithofacies

    羌北盆地嗩吶湖組碳酸鹽巖微相為內碎屑灰巖相、生物碎屑灰巖相、核形石灰巖相、含膏藻灰巖相、泥灰巖相和純微晶灰巖相等6種微相。
  9. Sequence stratigraphy and lithofacies paleogeography in ziniquanzi formation in piedmont fault - fold belt, southern margin of junggar basin

    準南山前斷褶帶紫泥泉子組層序地層及巖相古地理
  10. Characteristic of lithofacies paleogeography and sedimentary environment of the middle proterozoic wufushan group in jishan area, henan provin - ce, china

    河南箕山地區中元古界五佛山群沉積環境及巖相古地理特徵
  11. Abundant deep groundwater, with great variation on groundwater quality, has been found in the cretaceous artesian basin and groundwater is controlled by lithofacies - paleo - geography and recharge, runoff and discharge conditions of groundwater and etc

    白堊系自流盆地初步揭示了深部賦存有豐富的地下水,地下水受巖相古地理、地下水補徑排條件等控制,水質差異較大。
  12. By summarizing and analyzing the geological setting, uranium source, paleoclimate, hydrology, lithologic - lithofacies conditions in the region, it is indicated that the quantou formation in fanjiatun - jiutai area and the qingshankou formation in yangdachenzi area are potential metallogenic prospective areas for in - situ leachable sandstone type uranium deposit in the region, which develop braided channel or delta marginal sandstones, and possess favorable forming conditions of interlayer oxidation zone, and constituting supply - passage - discharge system of abundant uranium source

    綜合研究區域成礦地質背景、鈾源、古氣候、水文地質、巖性巖相條件,認為范家屯九臺一帶的泉頭組及楊大城子一帶的青山口組發育辮狀河或三角洲前緣砂體,構成了鈾源供應充足的補徑排系統,具有有利的層間氧化帶形成條件,是本區地浸砂巖型鈾礦的有利成礦遠景區帶。
  13. Based on the analysis of sedimentary facies in individual wells and the correlation of three cross sections of sedimentary facies, it is elaborated that sedimentary facies of jianglingjiang formation are vertically and laterally developed within qianwei area. by the method of single - factor analysis, it is pointed out facies distribution of four key formations after thorough study of four geologic factors that could embody sedimentary environment and facies, that is the thickness of formation, grainstone and dolostone, and lithofacies. with the above results, combining with reservoir and structural features, of which the emphasis is the reservoir characteristics of different rock and microfacies types, it is pointed out favorable reservoir zones, by the method of multi - factors superposition

    採用單因素分析法,選取並研究地層厚度、顆粒巖厚度、白雲巖厚度和區域巖相等四種能反映沉積環境和沉積相的地質因素,指出了四個重點層段的沉積相平面分佈特徵;根據沉積相的研究成果,結合儲層特徵和構造發育特徵,著重討論了不同巖石類型和微相類型的儲集特徵,採用多因素疊合法對犍為地區嘉陵江組有利儲集相帶進行了預測,指出了有利儲集相帶的分佈。
  14. It is the first time to discover the early paleozoic strata based on reliable fossils, which not only provides evidence to its age ascription, classification of the strata and its correlation to adjacent areas but also offers data to lithofacies, palaeogeography and tectonic pattern of studied area

    為該巖系的時代歸屬、地層劃分及與鄰區對比提供了古生物證據,也為研究該區巖相古地理、大地構造格局提供了可靠資料。
  15. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質異常的角度,重點分析了大冶九瑞地區主要地質異常的特徵及其對成礦的影響.由分析可知:基底斷裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層構造異常控制銅金礦床和鐵銅礦床的空間位置;地層的地球化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地質因素;蓋層的巖性異常為含礦熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和化學條件;中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期,巖漿巖系統的多層分枝和分帶性結構控制了本區成礦系統的三維空間分佈.在上述分析的基礎上,構置了地質組合熵作為反映控礦地質因素組合系統結構復雜程度的綜合變量,並圈定出組合熵異常,由此確定了綜合地質異常與礦床的關系
  16. On the basis of realizing the sedimentary system and tectonics, the authors think the sedimentary fades of the taiyuan formation is barrier island, beach and delta facies in tabamiao area in the north of orcios basin by observing cores, analyzing lithofacies and log facies

    摘要在了解區城沉積背景的情況下,綜合運用巖心觀察、巖相分析、測井相分析等手段,確定鄂爾多斯盆地北部塔巴廟區塊太原組為有障壁海岸沉積體系和無障壁海岸沉積體系的濱淺海相沉積與湖泊三角洲相沉積。
  17. 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。
  18. Based on genetic analysis, the volcanic rocks in this area are divided into four lithofacies : explosive, overflow, intrusive and volcanic sedimentation facies, in which the explosive and overflow are favorable facies for reservoir development

    根據成因分析,將該區火山巖劃分為四種巖相類型:爆發相、溢流相、侵出相及火山沉積相,其中爆發相和溢流相為儲層發育的有利相帶。
  19. Base on element and lithofacies analysis of coals, it was discussed that the relationship the kind of coal with productivity of hydrogenation reaction

    在煤的工業分析、元素分析和煤巖顯微組分含量分析的基礎上,簡要討論了原料煤對煤液化的影響。
  20. Base on element and lithofacies analysis of coals, it was discusaed that the relationship the kind of coal with productivity of hydrogenation reaction

    在煤的工業分析、元素分析和煤巖相顯微組分含量分析的基礎上,簡要討論了原料煤對煤液化的影響。
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