巖化的 的英文怎麼說
中文拼音 [yánhuàde]
巖化的
英文
lithified
-
巖 :
名詞1. (巖石) rock 2. (巖峰) cliff; crag
-
的 :
4次方是 The fourth power of 2 is direction
-
This recording was taken on weathered outcropping limestone with a relatively short ab (40m).
這是在風
化的灰
巖露頭上用較小
的AB距(40m)記錄
的。
-
The sedimentation is the foundation, affecting the basic pattern of the reservoir, and the sedimentary facies zones beneficial to the formation and evolution of the reservoir includes platform edge bank facies, introplatform point beach facies and acclivity sedimentary facies, etc. ; the diagenesis is the key factor, determining the pattern and scope of the final distribution of the reservoir and being of great influence on reservoir structure, and the diagenesis of promoting the formation of storage rooms is mainly the dissolution occurred during hypergene stage and burial stage ; and the tectonism is the condition of influencing the connectivity among various reservoir bodies and among the storage rooms within a single reservoir body
該套儲層是在4億年左右
的地質歷史中,由沉積、成
巖和構造作用相互影響而形成
的最終成果:其中沉積作用是基礎,影響著儲層
的基本形態,有利於儲層形成與演
化的沉積相為臺地邊緣灘、臺內點灘和上斜坡等沉積相帶;成
巖作用是關鍵,決定了儲層
的最終分佈形態和范圍,對儲層結構
的影響至關重要,促進儲集空間形成
的成
巖作用主要有表生期和埋藏期
的溶解作用;構造作用是條件,影響著各儲集體之間以及單一儲集體內部儲集空間
的連通情況。
-
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
巖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
化的角度來考慮錨桿對圍
巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后
的圍
巖、原始圍
巖三者
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
巖滿足規則
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
巖應力、變形
的影響。
-
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、角閃石、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
巖作用和成礦作用中
的地質意義。
-
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
巖石,米蘭
巖群和卡羌
巖群、阿拉瑪斯
巖群變質較深為角閃
巖相,普遍弱混合
巖化,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。
-
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
巖體
的結構、構造變形及相應
的變質作用研究,提出了該橄欖
巖體是由超基性
巖漿在殼幔過渡帶結晶而成,並經歷了與圍
巖一致
的麻粒
巖相( 800 )條件下
的早期塑性變形以及角閃
巖相和綠片
巖相退
化變質條件下與逆沖上升有關
的韌性剪切變形。
-
In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test
然後,對
巖土工程領域至今尚未解決,甚至不為人注意
的考慮地基變形
的地基承載力問題進行了實用
化的探討,提出了考慮地基變形
的地基承載力上程計算方法;對基於彈塑性理論分析
的地基承載力國內尚未見報道
的空間問題得到了圓形基礎(空間問題)
的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中
的條形基礎(平面問題)
的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守
的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題
的研究工作,本文以截頭錐模型模擬地基,對地基(
巖基)承載力
的動測法進行了研究,為各類地基(包括
巖基) ,匯總了動力分析和檢測川
的參數:針對日前
巖土工程界應用樁基設計規范中
的難點? ?樁端
巖基承載力
的確定問題,從
巖石室內單軸抗壓強度確定、基於彈塑性模型
的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗
的工程實踐,對深井荷試驗裝置
的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
-
According to specificities for jointed rock mass, multiple sliding failure of a jointed rock mass is presented, due to accumulation of stress along bedded plane of rock mass and destruction of remnant intact rock bridges between bedded planes and joints
摘要針對節理
化巖體
的自身特點,提出沿
巖體層面產生
的應力集中以及層面與節理之間
的殘餘完整
巖橋破壞,將可能導致
巖體產生復合式滑移破壞。
-
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
巖石三軸剛性伺服機,通過模型試驗對
巖體
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)傾角、非貫通性結構面以及圍壓等因素共同作用下,節理
化巖體發生復合式滑移破壞
的條件以及破壞面特徵。
-
Spray-zone diagenesis or seepage is another variant on hypersaline brine alteration of contemporaneous carbonates.
浪花帶
的成
巖作用或滲濾作用是影響同生碇酸鹽
的起鹽囪水變
化的另一個因素。
-
Judging for characterstics of geochemical and structural environment of several caledonian granitoids in northeast guangxi
桂東北地區幾個加里東期花崗
巖體
的地球
化學特徵及其構造環境判別
-
The oxidation of pyrite engenders acid water that is causticity to concrete, bring forward the prevention and cure measure to it
根據水系
的發育及
巖石
的透水性,提出防滲措施;黃鐵礦氧
化產生
的酸性水對混凝土具有腐蝕性,提出防治措施。
-
The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis
陸生植物
的起源和演
化是地球生命中
的重大事件,它影響到地球上所有
的其他生命和全球環境。在過去
的20年中,從中奧陶世歷經整個志留紀至早泥盆世
的巖層中,
化石植物微
化石和大
化石
的新發現改變了人們對陸生植物起源
的認識,並且為陸生植物和維管植物早期演
化分異提供了基部類群分
化的時間框架。據此人們識別出地史中
的3個陸生植物
的時代:始胚植物時代始維管植物時代和真維管植物時代。
-
The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted
分析山東昌樂與堿性玄武
巖有關
的剛玉巨晶不同部位
的常量元素、稀土元素及包裹體組成.剛玉巨晶
的主體以大量流體?熔體包裹體、鋯石、鈮(鉭)鐵礦包裹體為主,而巨晶中
的「晶核」部位則以大量
的熔體包裹體為主,反映研究區
的剛玉巨晶是在不同
的階段形成
的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主
的體系中,而主體剛玉則形成於熔體?流體過渡
的急劇變
化的不均一
的地球
化學環境中
-
( 4 ) tc is difficult to be desorbed when preequlibrated water is used as desorption solvent under aerobic and anaerobic conditions. under anaerobic condition, the desorption rate of tc rises with the increase of hach concentration it appears that the tc sorption process is dominated by oxidation - reduction mechanism
( 4 )在大氣和低氧條件下,以預平衡水做解吸劑時, tc難于解吸下來,隨著h2o2濃度
的增大,解吸率升高,得出tc在花崗
巖上
的吸附為不可逆
的氧
化還原吸附機理。
-
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
巖石
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
巖、二輝
巖、單斜輝石
巖、純橄欖
巖、方輝橄欖
巖、石榴石二輝橄欖
巖、金雲母二輝橄欖
巖、榴輝
巖;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
巖漿
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
巖石圈厚度可達204 . 9km ;綜合
巖石圈物質組成特徵、
巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源
巖石和幔源礦物
的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
-
By infrared spectrum study, the limonite ( feooh nh2o ) can be considered the main colorating mineral in the yellow and red jadeite, and the hematite is another colorating mineral in the red jadeite. the difference of color tone is due to the n value in the molecular formula feooh nh2o and the content of crystal water and adsorbent water. the iron ion came from the effloresced and eroded rocks, and formed fe ( oh ) 3 colloid reacted with the surface water
周圍礦床
的風
化蝕變為表生水提供了鐵質,形成弱酸性
的含fe ( oh ) _ 3膠體
的水溶液,表生水流經翡翠礦石時, fe ( oh ) _ 3膠體附著在
巖石
的表面,經過脫水結晶和吸附,形成褐鐵礦膠體,褐鐵礦膠體沿裂隙或鬆散
的礦物顆粒進入翡翠
巖石中,逐漸累積沉澱,形成次生色層。
-
The most important tectonothermal event in the ncc took place at ca. 1800 ma. the event was traditionally interpreted as the " luliang movement ", marking the finial cratonization of the ncc
華北陸塊最重要
的一次構造-
巖漿-變質活動發生在1800ma ,傳統上被稱之為「呂梁運動」 ,並作為華北克拉通基底穩定
化的標志。
-
Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone
本文根據南黃海中部泥質區和東海中陸架
的兩個鉆孔
巖芯
的古生物、 ams ~ ( 14 ) c測年、淺地層剖面等,參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演
化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率,討論目前中國東部海平面上升
的狀況、溫室效應及海岸帶保護。
-
And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates
通過對測試數據的分析與綜合研究,並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比,得出本區花崗巖類巖石具有以下特徵:屬磁鐵礦-型或同熔型花崗巖,其巖漿物質具殼幔混源特徵:主要由熔融態巖漿經結晶分異作用,通過多期變速上侵而形成;其分異演化程度較低;寄主巖基和包體具有同源性;巖石的形成溫度范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。