角巖 的英文怎麼說

中文拼音 [jiǎoyán]
角巖 英文
[地質學] hornstone
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的度來考慮錨桿對圍的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍、原始圍三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍應力、變形的影響。
  2. The high - pressure metamorphic rocks in northeastern jiangxi province include such types of rocks as jadeite - bearing aegirine - augite albite amphibole schist, jadeite - bearing aegirine - augite quartz albitite, aegirine - augite - bearing amphibole quartz albitite, aegirine - augite - bearing albite amphibole schist, winchite quartz albitite, and magnesio - riebeckite quartz albitite

    摘要贛東北高壓變質包括含硬玉霓輝石鈉長閃片、含硬玉霓輝石石英納長石、含霓輝石長閃石英鈉長石、含霓輝石鈉長閃片、藍透閃石石英鈉長石、鎂鈉閃石石英鈉長石石類型。
  3. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成分、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的分佈和演化規律,礦物成分、結構、形貌、物性等的分析測試方法,礦物地質溫度計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定范圍和彼此替代順序的共生分析,重點介紹黃鐵礦、石英、石榴石、輝石、閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成作用和成礦作用中的地質意義。
  4. Hornblende bearing varieties bridge the gap over to amphibolites which are in bands and dikes.

    閃石的變種填補了帶狀和脈狀的中間相。
  5. The metamorphic process in the formation of garnet amphibolite along the china - pakistan highway profile, west kunlun orogenic belt

    西昆侖造山帶中巴公路段石榴形成的變質地質過程
  6. Lots of information suggest that the metamorphism process of this area are from granulite facies to amphibolite facies and the retrograded metamorphic path is basically a cw nearly isothermal decompressional evolvement trend

    各種信息表明本區的變質作用是由麻粒相退變到相。退變質軌跡基本上是一個順時針近等溫減壓型演化趨勢。
  7. Based on the 1 : 50000 regional geological survey, the sertengshan rock group is revised, involving the schist and marble of low - amphibolite to high - greenschist facies, which are distributed in middle and west inner mongolia

    摘要根據近年完成的1 : 5萬區域地質調查成果及綜合研究,將分佈於內蒙古中部色爾騰山、大青山、西部烏拉特后旗以及阿拉坦敖包、疊布斯格等地的低相高綠片相的片、大理系釐定為色爾騰山群。
  8. All these rocks aforementioned are mainly parametamorphic rocks. milan, kaqiang and alamasi group underwent high - grade metamorphism of amphibolite facies, together with weak migmatism. they share the same geochemistry and total ree and many other chracters

    二者主要為副變質石,米蘭群和卡羌群、阿拉瑪斯群變質較深為相,普遍弱混合化,它們具有非常相似的地球化學特徵,稀土元素總量及其它特點一致或相近。
  9. Based on the studies of petrotexture, structural deformation and the relevant metamorphism, this paper indicates that this peridotite massif is the product of ultramafic magma cumulated at the crust - mantle transtion zone and has undergone the early stage of plastic deformation under the condition of granulite facies ( 800 ) and late ductile shearing at amphibolite and greenschist facies in relevance to uplifting

    本文通過體的結構、構造變形及相應的變質作用研究,提出了該橄欖體是由超基性漿在殼幔過渡帶結晶而成,並經歷了與圍一致的麻粒相( 800 )條件下的早期塑性變形以及相和綠片相退化變質條件下與逆沖上升有關的韌性剪切變形。
  10. Focused on archaean fractured reservoir of metamorphic rock in the damintun depression of liaohe basin, by the newly studied methods, the author predicts fractures in buried hills by drilling, coring, well logging and seismic data intergrately

    本文以遼河盆地大民屯凹陷太古界變質裂縫性儲層為研究對象,從技術研究的度出發,首次探索了利用鉆井取芯、測井和地震資料綜合預測潛山裂縫發育的方法。
  11. The wall rock of the mine is the third member of aqishan formation, which it is formed by the neutral - acidic volcanic rock and volcanic arenite of calcium - alkala series. the rock is mainly of andesite, quartz andesite, volcanic breccia agglomerate and volcanic breccia

    礦床賦礦圍為阿奇山組第三性段鈣堿系列的中酸性火山-火山碎屑,主要性為安山、英安、火山礫熔、火山等。
  12. Based on the analysis of thermal contact metamorphic aureoles, granitoid interior structure, quartz axis fabric and strain characters in the different rock unites of yuanshishan granitoid and its wall rocks, the emplacement mechanism of yanshishan granitoid was studied. the magmatic explictite dynamic was advanced in light of regional stress and magma dynamic research. those conclusion was synthesized to ascertain the emplacement mechanism - granitic magma ascended in dikes with the minimum critical width of the magma ascending channels about 2. 213. 88m and located in the core of yindianshan dome with the passive style of dyke explictite ; the later unite is a kind of multiple emplacement mechanism with the character of active emplacement of ballooning

    同時運用漿動力學原理從另一個度探討其侵位驅動力。綜上指出:經分凝后的活動性漿在深部側向擠壓和浮力的聯合驅動下,沿深大斷裂以最小臨界寬度為2 . 213 . 88m的裂隙脈動上侵,整體以墻擴展的方式被動定位於銀殿山穹窿的核部,但後期屋面前單元具有主動侵位的特點應為一種復合定位機制。
  13. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、閃石、磷灰石和ti - fe氧化物等的分離結晶作用,總體上它們與大陸島弧花崗的微量元素豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  14. And rock triaxial serve testing system is used, through model test involving bedded planes and a set of joint normal to the bedded planes in rock mass, multiple sliding failure affected by properties of joints and confining pressure is analysed, the condition triggering multiple sliding failure and characteristics of failure plane are given, under the co - action of inclination of connective joints ( bedded planes ), interlocking conditions of critical joints and confining pressure

    並在室內利用石三軸剛性伺服機,通過模型試驗對體的層面和一組與層面正交的節理的情況進行模擬研究,分析了結構面性狀和圍壓對復合式滑移破壞的影響,給出了在貫通性結構面(層面)傾、非貫通性結構面以及圍壓等因素共同作用下,節理化體發生復合式滑移破壞的條件以及破壞面特徵。
  15. The host rock conformably overlies a band of siliceous cherty breccia.

    含礦主整合地上覆于硅質燧石礫石帶之上。
  16. Dolomite also occurs in this mode as replacement of limestone along major fractures and belts of enclosed breccia.

    沿包圍的主要裂隙帶,以交代石灰的方式,也能形成白雲石。
  17. A commentary of cryptoexplosion breccia type gold deposits

    隱爆型金礦研究述評
  18. The minerals are disseminated in the schist and hornfelsed schist near the dolerite contact.

    這些礦物也浸染在靠近粗玄接觸帶的片角巖中。
  19. Calc - silicate hornfels

    鈣質硅酸鹽角巖
  20. In the north sea there is a great rock called the inchcape rock.

    在北海,有一塊巨大的礁石叫印奇角巖石。
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