覆理層 的英文怎麼說

中文拼音 [céng]
覆理層 英文
flysch
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  1. Based on a comprehensive analysis of stability for the rock seam above hanging wall at dongxiang copper mine, effects of the stability on structures on ground surface are demonstrated, which provides science base for treating rationally relation between the structures and underground mining

    通過對東鄉銅礦采空區上穩定性的計算分析,論證其對地表建(構)築物的影響,為合這些地表建築物和該采區地下開採的關系提供科學決策的依據。
  2. In this paper matlab and vb are used to build a software which can predict absorption coefficient ' s of the underwater anechoic coatings from these analytical models. finally, some algorithm of the single parameter minimization, nonrestraint nonlinear minimization and restraint minimization in the optimization design theory are studied. the formulas of absorption coefficient of these analytical models are object functions

    本論文利用各種解析模型的聲學設計論,使用matlab與vb軟體建立了一套水下消聲吸聲系數預報軟體,研究了最優化設計中單參數最小化、無約束非線性最小化和有約束最小化論的一些演算法,利用現有模型的吸聲系數計算公式作為目標函數,初步優化了一些結構的材料參數。
  3. Determination and regression of overburden pressure gradient

    壓力梯度合計算及擬合方法
  4. Through the analysis we found that the effect will become more obviously with the increase of thickness or width of superstratum and the decrease of the coefficient of foundation bed ; ( 3 ) anisotropy and nonlinear elastic f. e. m. model has been established and the effect of stress dispersion in compound two - layer foundation was analyzed on the base of the model. from the analysis we can conclude that the coefficient of subsidiary stress dispersion will amplify with the increase of thickness or width or stiffness of back - up coat ; ( 4 ) the formula which can be used in conventional calculation has been deduced for calculating the coefficient of subsidiary stress dispersion and it also has been affirmed to be reasonable through the checking calculation ; the whole theory of compound two - layer foundation has been brought forward in this paper and it ' ll enrich the theory of composite foundation

    針對以上問題本文做了以下一些工作並得到若干結論: ( 1 )提出了「復合雙地基」的概念,並通過工程實例證明此概念的提出有其合性和必要性; ( 2 )用彈性地基梁論證實了復合雙地基確有應力擴散效應,且擴散效應隨上厚度、剛度的增加而增大,隨下臥基床系數的增大而減小; ( 3 )建立了非線彈性、各向異性有限元模型,並以此為基礎分析了復合雙地基的應力擴散效應,得到附加應力系數隨加固厚度、寬度、剛度的增加而增大的結論; ( 4 )推導了可用於常規計算的復合雙地基應力擴散系數公式,並代入工程實例進行了驗證。
  5. With practical engineering examples, this paper deals with the collection of surface wave signal along with seismic refraction exploration, the utilization of surface wave components to make analysis during data processing, the thickness division of overburden bed, strongly - weathered bed, intermediately - weathered bed and weakly - weathered bed in combination with the refraction data, and mutual reflection and interpretation of the burial condition of the bedrock surface

    筆者結合工程實例,介紹了在地震折射勘探中同時採集面波信號,在資料處時利用面波組份進行分析,配合折射資料對測區、強風化、中風化及弱風化厚度進行劃分,同時相互映證解釋基巖面的埋藏情況。
  6. An overview of research on reasonable cover thickness for underwater tunnel by drill - blasting method

    水下隧道鉆爆法施工合厚度的研究評述
  7. In order to meet the requirement of stability, loading and the distortion of the dam, the technique of vibration & impulsion was adopted to reinforce the overburden layer

    為了確保閘壩基礎能滿足壩基穩定、承載、變形的要求,設計上採用了振沖法對進行加固處
  8. Aiming at the abnormal strata behavior in the advance entry of 1303 fully - mechanized working face in xinglongzhuang coal mine, the movement rule, characteristic, step distance of fracturing, position and mode of fracturing of the overlying strata in mining process is analyzed by using the key strata theory

    摘要針對興隆莊煤礦采區1303綜放工作面超前平巷發生奇異壓力的現象,採用關鍵論對在采動過程中的上運動規律進行了詳細的力學分析,研究了它們的運動特徵、破斷步距、斷裂位置、斷裂方式以及對工作面及其超前平巷的來壓規律,對比分析了該工作面礦壓實測數據與論研究成果。
  9. Review by internal auditors from head office parent bank to ensure local management are observing group policy on year 2000 compliance ; and

    由總辦事處母行的內部核數師進行核,確保本地分行管
  10. Based on experimental result of energy dissipation and scour protection for downstream of spillway at yu jian kou power station, this paper discusses the flow characteristics, aerated characteristics of flaring gate pier for low dam pivot, the influence on pressure of dam surface and the result of energy dissipation for flaring gate pier. it is put forward to be an available method to solve the problems of energy dissipation and scour protection for depth of covering strata, poor geologic condition and weakness of resistance to scour capability under reasonable use of flaring gate piers and auxiliary dissipaters. thus, a new method is obtained for release of floodwater and energy dissipation of low dam pivot which are provided with low water head, great unit discharge and low froud coefficient. it may be used for reference for design and test workers

    結合魚劍口電站壩下消能防沖試驗研究成果,對低壩樞紐寬尾墩的水流特點、摻氣特性、寬尾墩對大壩泄流能力和壩面壓力的影響以及寬尾墩的消能效果等問題進行了初步探討,提出了合地使用寬尾墩結合輔助消能設施可有效地解決壩下深,地質條件差,抗沖能力弱的低壩樞紐的消能防沖問題,從而為具有低水頭,大單寬流量,低佛氏數特點的低壩樞紐泄洪消能開辟了一條新途徑,可供有關低壩樞紐設計與試驗工作者借鑒與參考
  11. According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not

    地下連續墻是一種歷史較短的施工方法,目前,砼防滲墻的設計還是以傳統的設計方法為主,根據查找國內外文獻資料,華東建築設計院王衛東利用地下連續墻與樁在豎向荷載作用下的工作性能有相似性,將適用於樁基的poulos彈性論引入對地下連續墻的沉降計算中;清華大學水利水電工程系濮家騮、于玉貞根據三軸試驗結果確定混凝土的參數,利用非線性e - b模型,結合黃河小浪底土石壩設計剖面,採用thepd土石壩總應力程序,對深塑性混凝土防滲墻的應力、位移進行有限元分析,並與普通混凝土防滲墻計算結果加以對比,同時分析了不同配比塑性混凝土特性的影響,並採用應力水平和拉應力數值來判斷塑性混凝土防滲墻的安全程度。
  12. The choice dam type is especial importance, during the designed research of the rock - fill dam, particular under the rock - fill dam with very deeply cover layer, the stress and strain of the middle wall and cutting interpenetration wall of the dam foundation is mostly sensitive, whether the. design of dam is scientific and reasonable, it is very important for cutting interpenetration and stability of the dam, the article offer the reference for the design of cutting interpenetration in the foundation with deep cover with earth the water conservancy in xiaban zone, based on the study and analysis the design of cutting seep in the foundation with deep cover with earth, cutting interpenetration concrete wall and the joining model of cutting interpenetration material in body of dam and the applying effect in the practical worko based on the foundation which absorbed and summarize the achievement of design and research in the inter and outer country, for the project of the clay vertical middle wall and vertical cutting interpenetration, the asphalt concrete vertical middle wall and vertical cutting interpenetration the clay inclined middle wall and the lever carpet layer cutting interpenetration, respectively in terms of the different stage of complete period sluice period and working condition, adopting nonlinear calculate and analysis with the finite element method ; carrying the analysis and study with the 3d finite element method as to the different joining model of the left bank high slope cutting interpenetration body and the foundation concert cutting interpenetration wall ; carrying the analysis and study with the 3d finite element method as to the effect of the wall stress and strain because of the different elasticity modulus of the concert cutting interpenetration wall through the analysis and study with the different project. have comparatively all - around comprehended the various model dam, particular the distribute rule of stress and strain of the cutting interpenetration system, provide for the important evidence of the plastic area size the join model of the foundation cutting interpenetrate wall and dam body cutting interpenetrate system the choice of the dam model and the design of the structure of the dam body, the result of research and advice have very importance value in design and building for the similarity project

    工程設計中,壩型的選取顯得尤為重要,特別對于壩基有深厚的堆石壩,心墻和壩基防滲墻的應力和變形是壩體、壩基最敏感的部位,設計方案是否安全、科學和合,對大壩防滲和穩定起到至觀重要的作用。本文研究分析了國內外深厚基礎防滲設計、壩基混凝土防滲墻與壩體防滲體銜接形式及工程實際應用效果,為下坂地水利樞紐工程深厚基礎防滲設計的方案選擇提供了參考;在吸收和歸納了國內外堆石壩的設計研究成果的基礎上,對粘土心墻和壩基垂直防滲方案、瀝青混凝土心墻和壩基垂直防滲方案以及粘土斜心墻和壩基水平鋪蓋防滲方案,分別按竣工期和蓄水運行期的不同工作情況進行了有限元非線性計算分析;對左岸高陡邊坡的大壩防滲體與基礎混凝土防滲墻的不同結合型式進行了三維有限元靜力計算分析和研究;對混凝土防滲墻不同彈性模量對墻體應力和變位的影響進行了三維有限元靜力計算分析和研究。通過對不同方案的計算分析和研究,比較全面的了解了各方案壩體,尤其是防滲體的應力和變形分佈規律,為壩型選擇、壩體結構設計、基礎防滲墻與壩體防滲體的結合型式以及塑性區大小的確定提供了重要依據。
  13. By face failure and ground subsidence investigation and in - suit monitoring analysis in some lots of shenzhen metro phase line, especially of lot 3a in which two large ground landlides have occurred in construction, the reasons of ground subsidence are expatiated respectively from three aspects, including the characters of the physical mechanical parameters of stratum above tunnel, the monitoring analysis of stratum deformation and contruction technics causation

    通過對深圳地鐵期工程土建施工中全線部分暗挖標段出現的工作面失穩、地表塌陷工程實踐和現場監測結果分析,特別著重對連續2次出現地表塌陷的3a標暗挖隧道研究,從隧道上力學性質參數、地變形監測分析及施工工藝原因3方面闡述了地表塌陷的原因。
  14. A solid - waste containment system can be simplified as a slope which contains a layer of geomembrane ( which is simplified as interlayer slope in the rest part ). shaking table model test and numerical analysis have been done to study the seismic stability of interlayer slope based on the two - part wedge theory in this paper. many factors which affect the slope stability ratio, including horizontal seismic coefficient, slope angle, soil - geomembrane interaction coefficient, slope length, layer thickness and soil character, have been took into consideration

    填埋場防滲基坑的邊坡可以簡化成含土工膜夾的土坡(以下簡稱夾土坡) ,本文根據「雙滑楔體」論思想,對夾土坡的地震穩定性問題進行了較為系統的模型試驗和數值分析,著重考慮了水平地震系數、夾土坡坡角、土工膜與土體摩擦系數、夾邊坡長度和厚度、夾土坡土體性質等因素對土坡安全系數的影響,並對地震作用下夾土坡的永久變形進行了初步的研究,給出了對實際工程設計有參考價值的結論。
  15. Based on field geological conditions, this paper analyzes the influence law of the bulk factor of filling body on the overlaying strata movement, the stability of key strata and its influence on the overlaying strata movement under the condition of complete fill in goaf, and puts forward the allowable bulk factor of filling body of sustaining strata movement in the rational range

    本文結合現場地質條件,分析了采空區全部充填條件下,充填體壓縮率對上活動的影響規律,分析了該條件下關鍵的穩定性及其對上活動的影響,提出了保持巖移動的合范圍的充填體壓縮率。
  16. The analytical mode is based on the theory of sound propagation in layered media. the concept of equivalent parameters is established. the absorption of sound energy by damping layer ' s is represented by use of complex sound impedance

    解析模型以分介質中的波動論為基礎,建立了等效參數的概念,並運用聲阻抗的復數表示法把阻尼對介質聲能吸收的影響都考慮進去,通過比較敷設消聲前後多傳遞損失的差異來獲得消聲的效率。
  17. For few domestic and international studies of the radio propagation in the overburden of the earth ' s crust, this paper theoretically stresses the propagation problem of low frequency radio wave, including slf wave and vlf wave, in the medium and briefly introduces the theory of scale model testing method

    針對國內外有關電波在地殼中傳播研究工作的空白,本文主要從論上討論低頻(包括特低頻和甚低頻)無線電波在該種介質中的傳播問題,並簡要介紹縮比模型測量論。
  18. By means of practical experiences in sacrificial anode sets and through calculation, the top best combination of sacrificial anode sets is determined, which obtains a balance between the effective service life of sacrificial anode sets, coating and pipeline to be protected

    結合實際應用經驗,通過論計算,比選出最佳組合,使犧牲陽極組的有效使用壽命與和被保護管道相匹配。
  19. Then totally describes the basic methods, status of enterprise internal financial control aninted financial control methods under different financial verification system. finally the thesis analyzes the financial verification system and internal financial control methods of gansu telecommunication corporation combining with its arrangement and interval of enterprise management and internal financial control system, then find out the existing problems. with the analysis of these problems, designs the enterprise internal financial control system in detail which is foundation of standard implementation of enterprise internal financial control

    重點結合甘肅省電信公司企業管次、管跨度、財務內部控制制度現狀的實際,對甘肅電信企業現有的財務核算體系、財務內部控制方法進行詳細分析后,找出存在的問題、分析問題原因,結合以上內部控制及財務內部控制的原,具體的對企業的財務內部控制制度進行設計,形成以財務為核心,蓋生產、經營、管等環節的財務內部控制系統,重點解決當前企業財務信息失真、資金緊張等問題。
  20. ( 2 ) carry out a comprehensive research on their technological characteristics and suitabi 1 ity in dealing wi th the xiacouba reservoir project, the details are as follows : cd in connection with grievous seepage problem and slope stability problem of the foundation overburden and the dam itself, there are two positive plans for dealing the seepage and three for upstream slope stabi 1 ity

    具體內容如下:針對下口壩水庫壩體、壩基滲漏嚴重,上游壩坡穩定性差,多次滑坡特點,大壩防滲處擬定了二種處方案,上游壩坡加固擬定了三種處方案,從技術可靠、工期短、造價省、施工條件等方面進行評價。
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