巖漿圈 的英文怎麼說

中文拼音 [yánjiāngjuān]
巖漿圈 英文
pyrosphere
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • 漿 : 漿同「糨」
  • : 圈名詞1. (養豬羊等牲畜的建築) pen; fold; sty 2. (姓氏) a surname
  1. In addition, this paper carry out successfully the support design practice in the preceding excavation of 4km long exploratory tunnel. according to the thesis research results, the following conclusion can be drawn. if the grouting rock can possess sound anti - seepage capability and the liner structure can hold higher hydraulic permeability relatively, and if the adjoining rock can be made as primary load - bearing structure by construction measure, the stability of country rock and the safety of liner structure will be guaranteed

    計算結果表明,如果能使錦屏工程引水隧洞灌漿具有較好的防滲性能,將高外水壓力控制在灌漿以外,再配合透水性相對較好的支護結構以及排水措施,使灌漿成為主要承載結構,並使襯砌結構和灌漿共同承載,是可以保證圍的穩定和支護結構安全的。
  2. Amore 2001 has successfully investigated the gakkel ridge and arctic ocean in vicinity of its geological and geophysical nature, as well as the nature of sea ice and biology in this area. the preliminary onboard petrology and bathymetry results show that the mantle beneath the gakkel ridge with low temperature has only encountered very low degree partial melting during the spreading and there is no any direct relationship between the crust nature and the spreading rate along the gakkel ridge in any simple petrologic way. mantle temperature and fracture zone density also play a major role on the crust nature, besides spreading rate

    對所取得資料的初步研究表明gakkel洋中脊之下的地幔僅經受了較低程度的部分熔融,具有較低的溫度。 gakkel洋中脊處的地殼性質和漿活動與擴張速率之間不存在任何直接的石學相關性,擴張而導致的頂部的冷卻並不是決定洋脊處地殼性質的最重要因素。地幔溫度和斷裂帶的存在與否及其密度對地殼性質具有重要的影響意義。
  3. 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斷裂是主要的控盆-控漿)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。
  4. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖、二輝、單斜輝石、純橄欖、方輝橄欖、石榴石二輝橄欖、金雲母二輝橄欖、榴輝;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出厚度可達204 . 9km ;綜合物質組成特徵、熱狀態、地幔溫壓狀態、氧逸度以及幔源石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  5. ( 7 ) showing and determining the evidence and timing of the lithophere delamination occurred in qinling orogenic belt. pointing out the gold deposit in xiaoqinling - xiongershan region are mostly formed during indosinian to early - yanshan movement, related to mantle fluid injecting caused by lithosphere delamination and plutonic activity caused by further large - scale tectonic extension

    初步闡述了東秦嶺地區的成礦分區和成礦特點,指出小秦嶺一熊耳山地區金礦形成的主要時期是印支一早燕山期,並且與拆沉作用所引起的地慢流體活動和之後進一步大規模伸展作用產生的深源漿活動密切相關。
  6. Given the fact that mesozoic magmatism was closely related to the lithospheric thinning, it is proposed that the diachronous lithospheric thinning is the main mechanism by which the taihangshan gravity lineament was formed

    由於漿作用與減薄作用密切相關,因此認為華北減薄的時空不均一性是形成太行山重力梯度帶的重要機制。
  7. Partial melting of the enriched lithospheric mantle owing to a raised geotherm caused by lithosphere thinning and following the afc process resulted in the formation of the quannan and tabei syenites in southern jiangxi

    隨著拉張作用加強,受軟流物質交代過的地幔的小比例部分熔融形成的高鉀堿性漿經afc作用形成堿性雜(全南和塔背體) 。
  8. Based on a comprehensive review on research results of metamorphic rocks, the authors argue that the formation and exhumation of uhpm ultra - high pressure metamorphite experienced two stages, i. e., cold slab subduction and exhumation during 240200ma, and lithosphere delamination and thermal exhumation during 196163ma. the rapid thermal exhumation, co - occurred with extensive regional metamorphism and intermediate - acidic magmatism, implied that the subducted slabs had broken off and delaminated. the

    通過全面評述該區變質研究成果,作者認為:超高壓變質的形成和剝露經歷了240200ma的板片冷俯沖冷折返和196163ma的拆沉熱折返熱折返伴隨了廣泛而強烈的區域變質作用和中酸性漿活動,指示板片斷離拆沉的發生超高壓變質
  9. 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;中生代漿的異常活動期也是本區主要的鐵銅成礦期,漿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,並定出組合熵異常,由此確定了綜合地質異常與礦床的關系
  10. The authors hold that the joint actions of numerous factors such as the upper mantle uplifted zone ( the mantle thinned zone of lithosphere ), the upper mantle anomalous area ( relatively low - velocity area ), the uplifted zone of intracrustal high - conductivity layer, the deep fault ( shear zone of lithosphere ), the margin of the crust - upper mantle uneven masses, the basement uplifted area reflected by gravity high, the magmatic belt and tectonic intersection reflected by skipped magnetic field, control the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者認為,上地幔隆起帶(地幔減薄帶) 、上地幔異常區(相對低速區) 、殼內高導層隆起帶、深斷裂(剪切帶) 、地殼上地幔不均勻性塊體的邊緣、重力高反映的基底隆起區、跳躍磁場反映的漿帶和構造交匯處等諸多因素的共同作用控制著含金夕卡礦床和銅伴生金夕卡礦床的分佈。
  11. Lithosphere delamination is an important way for compositional and structural evolution of collisional orogens. geotectonic research, geophysical survey and geochemical analysis have revealed that the lithosphere of east qinling - dabie mountains had delaminated intensively in mesozoic. however, the extensive mesozoic metamorphism and magmatism have been weakly related to lithosphere delamination

    構造地質研究地球物理探測和地球化學分析等都已揭示東秦嶺-大別造山帶曾在中生代發生拆沉,但有關中生代變質作用和漿活動與拆沉的內在聯系研究卻較為薄弱。
  12. Given their oib - type trace element pattern and depleted sr - nd isotop ic composition, the datong alkali basalts are interpreted to be generated within the asthenospheric mantle but at a shallow depth compared to the yangyuan alkali basalts. the datong tholeiitic basalts exhibit low snd values ( 1 - 4 ). their sr - pb and nd - pb isotopic correlations are consistent with a mixing between the depleted mantle and emi - like component

    大同地區第四紀時期同時產出堿性和拉斑玄武,堿性玄武也主要來自於軟流地幔,漿起源深度小於陽原樣品;拉斑玄武具有較低的nd ( nd = 1 - 4 ) , pb - nd以及pb - sr同位素相關關系暗示其可能是dm和型富集地幔( emi )組分之間混合的結果,反映了軟流地幔之間的相互作用,漿起源較淺。
  13. Secondly, grounded on the study of the distribution of the high external waterpressure and high geostress and the characteristic of the rock in engineering area, the paper built the elastoplastic fem numerical simulation model, and think over the procedure in tunnels excavation and the history of work of water load, and then get the relations between the different tunnels diameter, different permeability coefficient and depth of the grouting rock and the deformation, stress distribution and plastic range of the surrounding rock and support structure. finally, according to the modern design theory of tunnels construction, the particular design of country rock reinforcement and support structure are researched and presented for diversion tunnels

    接著,本文在深入研究工程區高外水壓力及高地應力分佈規律及體特性的基礎上,建立起高地應力、高外水壓力作用下隧洞圍結構非線性有限元模擬計算模型,然後考慮隧洞的開挖過程、水荷載的作用歷史,通過計算分析得出了不同洞徑、不同的灌漿滲透系數和不同的灌漿深度以及不同開挖過程與圍及支護結構的應力、位移和塑性區的關系。
  14. The mantle source for the mesozoic mafic volcanic rocks in yanshan area exhibit transition character in space and time : the mantle source components vary from subduction - related metasomatic components and emi components through dominant emi components and slight subduction - related metasomatic components to emi components ; spatially, mantle source of the volcanic rocks show a regular variation trend from an enriched lithospheric mantle with emi - like signatures in the western shandong province through emi and / or subduction - related metasomatic components in yanshan area to subduction - related metasomatic lithospheric mantle in the hinggan - mongolian orogen

    燕山地區中酸性火山則來源於地殼,與玄武質漿底侵作用關系密切。 3燕山地區火山源區組分在時空上具有一定的演化規律:在時間上,從早期俯沖交代地幔及emi的參與,經中期以emi佔主導及極少量俯沖交代組分的階段,演變到晚期以emi為主,可能有少量軟流貢獻的組分,再到晚白堊世以軟流為主。
  15. Therefore, they most likely originated from the asthenospheric mantle at a relatively great depth. the quaternary basalts at datong include both alkaline and tholeiitic types

    相似於洋島玄武( oib )的微量元素特徵指示玄武主要來自於軟流地幔,漿起源較深。
  16. 5. the mesozoic volcanism in yanshan area temporarily and spatially corresponds with the regional tectonic events, which might be a consequence of deep lithospheric processes and multi - plate interaction

    5燕山地區漿活動與構造事件有較好的偶合關系,其構造漿活動可能是板塊相互作用和深部活動的共同結果。
  17. The main results of the paper are as follows : ( 1 ) the permeability coefficient of surrounding rock and drainage quantity of tunnel are two decisive factors of external water load of tunnel lining

    本論文的主要結論是: ( 1 )隧道襯砌外水荷載大小主要由圍(注漿)滲透系數和襯砌背後排水量決定。
  18. In conclusion the magmatism caused by lithosphere delamination in east qinling - dabie mountains occurred in the transition from compression to extension in the period of j

    總之,東秦嶺大別地區拆沉所導致的漿活動主要發生在j
  19. The comparison of cenozoic basalts and their mantle xenoliths from both sides of the taihangshan gravity lineament reveals that : ( 1 ) cenozoic basalts from western and eastern north china display opposite temporal trends, suggesting lithospheric thinning in western north china during the cenozoic and lithospheric thickening in eastern north china ; ( 2 ) the lithospheric mantle in the west is mostly late - archean to proterozoic in age, whereas that in the east has a modern age with minor proterozoic age ; ( 3 ) the crust mantle transition in the west is considerably thicker than in the east, probably due to different extents of magmatic underplating

    摘要通過對比華北太行山重力梯度帶兩側新生代玄武及其中幔源包體的成分,發現: ( l )華北東、西部新生代玄武具有相反的演化趨勢,說明新生代以來西部逐漸減薄,而東部逐漸加厚; ( 2 )西部地幔組成相對復雜,年齡多為晚太古代元古代;而東部地幔組成相對單一,年齡多為現代值,少數為元古代; ( 3 )西部殼幔過渡帶較厚而東部較薄,反映兩地不同的漿底侵作用程度。
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