巖石層位 的英文怎麼說
中文拼音 [yándàncéngwèi]
巖石層位
英文
lithohorizon-
According to representative section, tectono - stratigraphic unite, rock association character, beidahe group is divided a, b, c petrofabrics. the lithology of a petrofabric is amphibolite, gneiss interlated with schist, accidental marble. the lithology of b petrofabric is schist interlated with marble, quartzite
根據代表性剖面的研究,在構造巖石地層單位序列劃分變質地層的原則指導下,按變質巖石組合特徵劃分了a 、 b 、 c三個巖組。The author suggests that the three lithosphere - scale faults, lancangjiang fault, jinshanjiang - ailaoshan fault and axis fault in the middle of the basin, are the main geological structures that control the formation of basin, magmatism and metallogenic congregate district. the anticline structure with an axis of triassic strata and the related fault system within the basin, and gonglang arch - shaped folding structure in the south of the basin are the geological structure controlling the formation of ore fields. junctions of two or more faults with different orientation, interlayer cataclastic structural zone and oxidation - reduction ( redox ) boundary were the favorable position for the formation of ore bodies
認為瀾滄江斷裂、金沙江-哀牢山斷裂及盆地中軸斷裂這三條巖石圈斷裂是主要的控盆-控巖(巖漿巖)構造及礦集區尺度的控礦構造;盆地中以三疊系為軸的背斜構造及相關的斷裂系統、盆地西南緣公郎弧形構造等是礦田尺度的控礦構造;多組斷裂的交叉、層間破碎帶及地層柱中的氧化還原界面是形成礦體的有利部位。Ore area locate on, silver factory ditch - ancient tomb ditch in west branch river set lower bench, stratigraphic succession, rock assemblage are different with circumference. most is a set of intraclast congeries silica rock. in search of it, its distribution range in the silver factory ditch - ancient tomb ditch
礦區所在部位銀廠溝?古墓溝一帶,西岔河組下段地層中,地層層序、巖石組合特徵與周邊地區存在明顯的差異。主要為一套內碎屑堆積的硅質巖。Based on an analysis of geochemical characteristics of rocks and trace elements as well as rare earth elements, this paper holds that they are products of crystallization differentiation of the same magma, that the major ore resource of this area is copper, and that gabbro - diabase is the main ore - bearing horizon
通過對巖石化學特徵和微量元素、稀土元素地球化學特徵的剖析,表明其是同一巖漿結晶分異的產物,本區主要礦產應為銅,輝長輝綠巖是主要的含礦層位。Eight aspects related to the study of early precambrian metamorphic stratigraphy are dealt with in this paper : general situation of the study ; complexity of the stratigraphy and difficulties of the study ; thoughts and methods of the study ; division of rock suite, rock group and complex rock ; researches on important regional discordances ; types and characteristics of protolith and recovery of palaeoenvironment ; correct differentiation of the metamorphic strata, ttg rock system and other metamorphic plutonic rocks ; determination of the ages of the metamorphic strata
摘要主要論述了與早前寒武紀變質地層(學)有關的8個方面的問題:早前寒武紀變質地層的研究概況;早前寒武紀變質地層的復雜性和研究難度;早前寒武紀變質地層研究的思路和工作方法;早前寒武紀變質巖石地層單位巖群、巖組和雜巖的劃分問題;重要區域性不整合的研究;鑒定變質地層的原巖類型、巖石性質和恢復古環境;正確區分變質地層和ttg巖系以及其他變質深成巖;變質地層時代的確定。4. combined with the analysis of the hydrocarbon - generation history, hydrocarbon maturity, fluid inclusions, authigenic illites isotopes chronology and trap forming history, it affirms that jurassic reservoirs formed in three phases : the first in the late jurassic, which was the primary pool - forming phase, the second in the telophase of jurassic to cretaceous, which was the adjusting - destroying phase, the third in tertiary, which was the secondary phase
4 、採用烴源巖生烴史、油氣成熟度、流體包裹體、儲層自生伊利石同位素年代學和圈閉演化史綜合方法,確認焉耆盆地侏羅系油氣藏具有三期成藏的特點,第一期發生在侏羅紀晚期,是盆地的主要成藏期,第二期為侏羅紀末至白堊紀的油氣藏破壞、調整和再分配期,第三期發生在第三紀,是盆地的次要成藏期。These deposits, which can be obviously divided into basic and acid volcanic types, are present in the carboniferous bi - model volcanic series and occur along two horizons, i. e., the lower carboniferous mafic volcanic rock and the upper carboniferous felsic volcanic rock
這些礦床產在石炭系雙峰式火山巖系之內,沿著下石炭統基性火山巖和上石炭統酸性火山巖兩個層位產出,分別以玄武巖和流紋巖為容礦主巖,可以明顯地分成基性火山巖型和酸性火山巖型兩種類型。There are a series of lead - zinc polymetallic deposits, such as fozichong, dongtao, xiashui, wenlongjing and jilongding distributed along the fault zone. these deposits have some similiar features : ? ll of them are bounded in the strata of lower palaeozoic group ; ? ain orebodies occur as stratiform or stratoid form with occurrence consistent with that of host strata ; ? tratiform skam or baritic rock are the direct country rock of orebodies ; ? ypical syngenetic sedimentary fabric preserved in the ore. these deposits may be included in the same metallogenic series
佛子沖、東桃、下水、文龍徑、雞籠頂等一系列鉛鋅多金屬礦床沿該斷裂帶分佈,這些礦床雖然在成礦規模、賦礦層位和礦石礦物組成等方面存在一些差異,但均產于下古生界地層中;主要礦體呈層狀、似層狀產出,與地層產狀大體一致;直接賦礦圍巖為層狀綠色巖或重晶石巖;礦石中保留有典型的同生沉積組構。This research focuses on the sedimentology, basin analysis and tectonic evolution of mesozoic strata in the north margin of the dabie orogenic belt, using an integrated approach of modern sedimentology, continental dynamics, petrology, geochemistry and isotope chronology. the topics of the study include : ( 1 )
以現代沉積學和大陸動力學理論為指導,結合巖石學、地球化學、同位素年代學等諸多學科,對大別山造山帶北緣地區中生代地層進行沉積學、盆地分析以及構造演化研究。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
將遠源深水濁積扇劃分為辮狀水道微相、辮狀水道間微相、中扇過渡帶微相和外扇亞相;將與三角洲有關的滑塌濁積扇劃分為中扇和外扇兩個亞相,並總結了濁積巖沉積劃分各種亞相、微相類型的十四種標志,分別為:巖石類型、層理類型、砂巖單層厚度、粒度結構特徵(粒度中值、分選性、概率曲線) 、生物化石、儲層物性(孔隙度、滲透率) 、泥巖隔層特徵(泥巖單層厚度、層數、顏色) 、鮑瑪層序組合和自然電位曲線特徵。The basin - formed mechanism, evolution model and petroliferous geological features of compresso - shear basins in the world are analyzed, by which six aspects of the features are summarized as follows : 1 ) in the compresso - shear process, the sedimentary speed of basin is high, forming thicker coarse - grained clastic rocks which normally shape good petroleum reservoir ; 2 ) the source rocks of basin tend to coming from the organic matter - enriched rocks formed in pre - compresso - shear stages, except that in intense compresso - shear process, deep water - semi deep water source rocks are possibly developed in pre - compresso - shear stages, e4xcept that in intense compresso - shear process, deep water - semi deep water source rocks are possibly developed in frontal of deep depression ( fore deep ) of thrust belt ; 3 ) the en echelon folds ( including anticline and fault - nose structure ) are generally as good oil traps ; 4 ) the compresso - shear process is helpful to hydrocarbon accumulation ; 5 ) it may promote the maturity and hydrocarbon - generating process of organic matte, and 6 ) the thrust belts in the surrounding areas of compresso - shear basin are favorable are favorable domains for petroleum concentration
摘要通過對世界上壓扭性盆地的成盆機制、演化模式和油氣地質特點分析,總結壓扭性盆地具有6個方面的石油地質特徵:壓扭作用期間盆地的沉積速率較高,一般形成較厚的粗碎屑沉積,它們常構成很好的油氣儲集層:盆地的烴源巖往住來自於前壓扭期砂成的富含有機質的巖石,但在強烈的壓扭作用期間,在沖斷帶的前緣深坳陷(前淵)中有可能發育深水半深水相的烴源巖;壓扭(張扭)作用期間形成的雁行式褶皺(包括背斜和斷鼻等)往住是很好的油氣圈閉;壓扭作用易於成藏;壓扭作用可以促進有機質的成熟生烴作用;壓扭性盆地的周邊沖斷帶是油氣賦存的有利部位。From the characteristic of district geochemistry, we can figure out, cu, ag, pb, zn abnormality main spread along the west branch river set and close to border layer, and the rock chemistry analysis prove, west branch river set have the higher ag chemical element abundance, the cu have the characteristic of asymmetry distribute, and display the migration of element in the late multiphase tectonic activity
從區域地球化學特徵可以看出, cu 、 ag 、 pb 、 zn等元素異常主要沿西岔河組及相鄰層位分佈,巖石化學測量證明,西岔河組在區域上具有較高的ag元素豐度值, cu元素具不均勻分佈特徵,顯示出元素在後期的構造活動中的活化遷移。In addition, the article shows the possible site which maybe generate induced earthquake according to fault activity and the site where faults pass in reservoir region, reservoir depth and rock hardness etc
另外,從庫區斷層活動性及斷裂所通過的位置、庫水深度及巖石堅硬程度等方面,分析出可能產生誘發該水庫地震的位置。It seems that submarine magmatism and hydrothermal activity provided abundant ore - forming material for partly strata of mogaganri and yanshiping formations during the extension of bangongcuo - nujian marginal sea in early - middle jurassic. therefore parts of jurassic mogaganri and yanshiping formations became original source of ore - forming material. in later early jurassic, the collision and collage between qiangtang block and nianqing - tanggula block made favorable conditions in geological structure, magma and ore - forming fluids for the formation of gold deposits
在早-中侏羅世班公錯?怒江邊緣海擴張過程中,海底巖漿及其熱液作用,為侏羅系木嘎崗日群和雁石坪群部分層位提供了大量的礦源,使其成為初始礦源層;早白堊世晚期,羌塘地塊和岡底斯?念青唐古拉地塊碰撞拼貼,造成了有利的構造條件、巖漿條件、成礦流體條件,形成礦床。With the increase of lateral pressure modulus, the magnitude of principal stress decreases and the direction of it is hardly changeable ; with the increase of the angle between the direction of the maximal horizontal principal stress on magnitude and the fault bearing, the magnitude of principal stress increase and its direction can hardly change ; with the increase of the elastic modulus of rocks, the magnitude of principal stress increases and the direction changes more ; with the increase of pr, the magnitude of principal stress decreases and the direction changes more ; with the increase of lateral pressure modulus, the principal stress at hance, the tress at topmost arch, bottom arch and principal stress at lateral arch decreases, with the increase of the depth of tunnel, the stress of surrounding rock also increases, and the poorer the quality of surrounding rock is, the little its principle stress is
分析得出,隨著側壓力系數的增大,主應力量值減小,主應力方位難改變;隨著與斷層走向的夾角增大,主應力量值增大,應力方向難改變:隨著巖石的彈性模量的增大,主應力量值增大,方向變化越大;隨著泊松比的增大,主應力量值減小,方位變化越大。隨著側壓力系數的增大,頂、底拱處的各應力值增大,拱腰處的主應力減小,剪應力增大,側拱處的各主應力減小,同一側壓力系數的條件下圍巖質量越差,各應力值也越小;隨著洞室埋深的增加,圍巖壓力也增大,圍巖質量越差,其應力值也減小。The formula of the maximum lateral deformation has been proposed for tie - back wall when the anchors are embedded in unmoving soils or in rocks. this work has enlarged the application field of the previous deformation formula. examples from engineering practice prove that the values calculated with above formulas can meet the need of the pit engineering
將上面的變形計算公式做了推廣,提出了錨撐擋墻最大側向位移的預測公式(錨桿錨固不可移動的土層或巖石中) ,工程實例表明,利用該式預測的變形值可以滿足工程的需要。Using the theory of environment isotope and deuterium excess ( d - excess ) parameter, we found the cause of formation of spring ground water in mianzhu area, including the water origin and transportation process and recharge and discharge relationship of various water bodies and hydrogeologic units ; 2. the type of terrestrial heat system is low - medium temperature system of convective type ; 3. this paper valued the si well ( including the scale of geothermal water, exploitation potential and evaluation of medical treatment mineral water ) ; 4
論文以同位素地球化學和水文地球化學的理論、技術為基礎,結合綿竹三箭水s _ 1井及其鄰區溫泉地下水形成的區域地質構造背景、地層巖石組合特徵及主要水文地質條件,剖析了研究區內可能存在地熱溫泉水的「儲、蓋、通、源」基本條件,對該區各水體的氫、氧同位素、氘過量參數、氚含量以及水化學分析資料進行了系統地研究,取得了以下成果。In the light of the low - lying pile cap foundations designed for main piers no. 2 and no. 3 of tianluo bridge on wenzhou - fuzhou railway. this paper describes the ways to resolve the construction problems of the foundations in deep water in sea and at seabed that is steep and without overburden, using the construction techniques of underwater rock blasting, steel cofferdam floating, positioning, bottom sealing and manual pile digging
摘要針對溫福鐵路田螺大橋2號、 3號主墩設計上採用低樁承臺基礎情況,介紹運用水下巖石爆破,浮運鋼圍堰就位、封底、人工挖孔樁等施工技術解決海上深水、河床陡峭且無覆蓋層的基礎施工難題。Note 7 - remarks as to the origin may take the form of a boring number and sample number in conjunction with a job number, a geologic stratum, a petrologic horizon or a location description with respect to a permanent monument, a grid system or a station number and offset with respect to a stated centerline and a depth or elevation
注7 -對于原狀樣的記號可以採用下面的形式,一個鉆孔編號和一個樣品編號聯合一個工作編號,一個地質地層,一個巖石層位或者一個考慮為永久界標的原地描述,一個柵格系統或者一個測站編號和考慮到規定的中心線和深度或海拔的偏移量Volcanoes tend to exist along the edges between tectonic plates, massive rock slabs that make up earth ' s surface
火山往往位於地殼板塊交接帶,那裡的地表由厚重的巖石層構成。分享友人