index of stability 中文意思是什麼

index of stability 解釋
穩定率
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  • of : OF =Old French 古法語。
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. Ceo22 is used as optical materials, polishing agents, ultraviolet absorption materials, the cleaning catalyst of car ' s waste gases, chemical decolorant of glass, radiation - resisting glass permanent magnet, electronic ceramics etc. if it is processed into nanoparticles, it will exhibit some novel properties led to varied applications. for example, ceo22 nanocrystal is a better promoter of cytochrome c and the stabilizer of zro22 ceramics. because of its high index of refraction and good stability, it is used to produce reduced reflection film

    Ceo _ 2是一種廉價而用途極廣的材料,如用於發光材料、拋光劑、紫外吸收材料、汽車尾氣凈化催化劑、玻璃的化學退色劑、耐輻射玻璃、永磁體、電子陶瓷等,其納米化后將出現一些新的性質及應用,如ceoz納米晶是細胞色素c的良好的催進劑,還用作zro :陶瓷的穩定劑,由於ceo :折射率高,穩定性好,常用於制備減反射膜等。
  2. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內力的均值和方差,並計算出了相應的襯砌結構可靠指標。
  3. Therefore, for monitoring and control of voltage stability, it is still challengeable and of great significance to implement profound research on the mechanism so as to construct an on - line index of voltage stability

    因此繼續對電壓穩定機理進行探討研究,建立適當可在線實現的電壓穩定指標對電壓進行監視和控制,仍是一項挑戰性的工作,具有很重要的意義。
  4. This paper, with positive analyses, puts forward a new index system to appraise the operational efficiency standard of stability is the most prominent factor that determines their operational efficiency

    文章結合實證分析,提出一種新的商業銀行運行效率水平評價指標體系,分析表明各商業銀行效率差異不大,穩定性狀況是目前決定我國商業銀行運行效率的最主要因素。
  5. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了有限元分析;用19位絕對式編碼器測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪波發生器克服了加工誤差帶來的諸多問題,新型橢圓凸輪波發生器可以進行尺寸精度調整,能夠達到輸入力矩以純力偶的形式輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  6. The author has done much research work in examining the functions of raw materials, as well as making graph analysis of the raw material. as a result, achievement have been made : ( 1 ) making sure of the standard factor and t he best mixture proportion, ( 2 ) finding out the best way of measuring the index of the high performance concrete, ( 3 ) the endurance of this high performance concrete and the volume stability have been experimented ; ( 4 ) the great economic and social benifit are obtained by cost analysis

    其主要工作進行了各種原材料的性能檢驗並做出相應圖表分析;對摻超細礦渣粉末的高性能混凝土進行正交試驗,確定了主要水平因子和最佳配合比;通過對高性能混凝土的耐久性試驗及高性能混凝土的體積穩定性試驗,確定檢測高性能混凝土耐久性指標的最佳方法及高性能混凝土的熱脹冷縮率和體積穩定性;通過對高性能混凝土的成本分析,確定摻超細礦渣粉的高性能混凝土其經濟效益和社會效益非常顯著。
  7. In addition, the approximate formula for coefficient k p, ki, kd is also suggested by using characteristic index of forecast control. finally, through emulation, the fractional - order pi ~ d ~ arithmetic is compared with the integer - order pid arithmetic. the availability of the strategies and stability of systems are proved by doing some analysis and simulation

    然後利用根軌跡的方法分析了擁塞控制系統的穩定性,並在此基礎之上採用廣義預測控制方法所應用的特性指標求出了k _ p , k _ i , k _ d的近似計算公式。
  8. The paper makes out comprehensive evaluation of under pressure mining of mining area through the below aspects : analysising water - resisting layer ' s occurrence geologic features, physical and mechanical property and stability of duancun - leigou bauxite deposit ; researching of confined aquifer ' s hydrogeology features, fault fracture zone and its transmissivity of cambrian - ordovician limestone ; combining calculation of thickness quantitative index of safe water - resisting layer and etc

    摘要通過對段村雷溝鋁土礦隔水層賦存地質特點、物理力學性質及其穩定性分析和寒武奧陶系灰巖承壓含水層水文地質特徵、斷層破碎帶及其導水性的研究,結合安全隔水層厚度量化指標的計算等,對礦區帶壓開采做出綜合評價。
  9. Third, assay the intensity reliability of arm ' s body and the stability reliability of arm ' s base which take the crack surface into account with this sfem program. also calculate the index of corresponding reliability

    然後運用隨機有限元程序進行拱壩壩體強度和抗滑穩定(考慮滑裂面)的可靠度分析,並計算相應的可靠指標。
  10. In response to the limitation of conventional index for stability and optimal design of underground rockmass engineering with high geostress and the drawbacks of conventional energy release rate ( err ) rockburst index based on linear elastic theory without brittle failure phenomenon, local energy release rate ( lerr ), a new rockburst index is proposed

    摘要針對地下工程穩定性分析與優化的常規指標在高地應力條件下的局限性及傳統的能量釋放率巖爆指標把巖體看成不發生脆性破壞線彈性體的不足,提出局部能量釋放率新指標。
  11. The second, we adopt the mean - squared deviation of speed as the index of dynamic stability and design an appraisal software of the performance of wire feeder. the software can not only appraise the performance of wire feeder but direct the design of speed regulating system

    其次,本文用采樣速度均方差值作為衡量送絲系統的動態穩定性指標,採用labview軟體設計了送絲機性能評估軟體,利用該軟體不但可以對送絲調速系統做出評價,還可以指導調速系統的設計。
  12. There is a strong relationship between the vegetation cover and stability of oasis ecosystem which is the key location of mankind production and existence in arid and semi - arid land. the change of vegetation cover in arid and semi - arid has very important influence on the oasis eco - system, as it is very sensitive to the environment changes to oasis direction or to desert direction that the fluctuating index of vegetation cover. the vegetation cover rate change great effect on realizing the characteristic

    植被覆蓋度對于乾旱區人類生存和生產核心場所的綠洲穩定有著直接的關系,在乾旱區覆蓋度的變化對本已脆弱的綠洲生態系統有著重要的影響,是向綠洲化還是向荒漠化的方向發展,十分敏感於綠洲植被覆蓋度的指數,了解各類植被覆蓋度的特徵及演化規律,對認識乾旱區生態環境的現狀及發展趨勢,辨識引起環境變化的驅動力,有著重要的意義。
  13. Nowadays, the study of aluminum electrolysis has got a continue progress. fussy control, neural net, predict control and other artificial intelligence technology have been applied to aluminum electrolysis production. all of these build a stable base of aluminum electrolysis production of stability index and other economy indexes

    目前鋁電解的控制技術水平在不斷提高,創新技術層出不窮,模糊控制、神經網路、預測控制、專家系統等人工智慧控制技術用於鋁電解生產過程式控制制已有諸多成功的範例,為鋁電解生產穩定性和技術經濟指標的不斷提高奠定了堅實基礎。
  14. We discuss the nonrobust decoupling control method, the sufficient condition of stability robustness and sufficient condition of performance robustness successively. we also use the optimization index based on these two sufficient conditions to design the robust decoupling controller for control systems with structured state space uncertainty

    詳細探討了基於特徵結構配置的非魯棒穩定解耦控制的原理及方法,穩定魯棒-與性能魯棒的充分性判定條件,並用基於該條件的優化設計指標來設計針對結構不確定性的魯棒解耦控制器。
  15. 2. reliability of rock slope was done using responding surface method ( rsm ) and monte - carlo method ( mcm ) respectively. reliability index 0 calculated by rsm and mcm are different, which indicates the non - convexity of limit state curved surface in representation of stability of slope

    採用響應面法( rsm )和monte - carlo法( mcm )對邊坡進行了可靠度分析,兩者計算所得的可靠指標存在著一定的差異,這表明:代表邊坡穩定的極限狀態曲面存在著非凸性。
  16. In chapter 3, firstly, we do some demonstration on the long memory character and the statistical cycle of the return series using the r / s analysis method and the dfa method, and we do some research on the stability of the r / s analysis method, the difference and the contact between the two methods too. secondly we account the characteristic index and the tail index of the fractal distribution, we do some demonstr - ation study on the tail index of our country ’ s return series. lastly we summarize the results of our demonstration

    第三章中,首先運用r / s分析法和dfa法對中國股市收益率的長記憶性和統計循環周期進行了實證研究,並且研究了r / s分析法的穩定性以及r / s分析法與dfa法的區別與聯系,其次我們論述了分形分佈中的特徵指數以及尾部指數,對中國股市收益序列的尾部指數進行了實證研究,最後總結了實證研究的結果。
  17. Based on typical sample, soil survey, environment survey and soil physical - chemical analysis, under the direction of chinese soil taxonomy, according to the principle of stability, discrepancy, dominant and integration of soil series taxonomy, applying to methods of statistic analysis and system integration, the selection of indexes of soil series taxonomy of hydragric anthrosols in chengdu plain soil series taxonomy soil series naming and index were systemically sturied. the results showed : ( l ) the main affectoi of hydragric anthrosols soil series in chengdu plain were : soil structure in 100cm soil depth ; fe2o3 ( dcb ) ; the texture of hydragric epipedon ( cultivation horizon ) ; the proportion of clay and salt in hydragric epipedon ( cultivation horizon )

    本文以成都平原主要水耕人為土為例,在中國土壤系統分類思想的指導下,通過典型采樣、土壤詳查、環境調查和室內理化分析,遵循土系分化影響因子的穩定性、差異性、主導性及綜合性等原則,利用統計分析和系統綜合分析等方法,對水耕人為土的土系劃分指標選取、土系劃分、土系命名及檢索等作了較為系統的研究。
  18. Thesis vise reliability analysis method of stability analyze the stability of the simple clay slope, announce inner link of soil parameter ' s variability and safety coefficient, reliability index of slope in the model : ( 1 ) the variability of the soil parameter has very great influence on value of dependability index dependability index value appears the total trend dropped along with the variability of soil parameter increasing ; when the variability of soil parameters is less, about < 0. 2, it ' s influence to is more sensitive ; when > 0. 3, it ' s influence to reduce obviously

    本文以簡單粘土邊坡為例,用邊坡穩定可靠性分析方法分析邊坡的穩定性,揭示邊坡模型中土性參數的變異性與安全系數及可靠指標之間的內在聯系: ( 1 )土性參數的變異性對可靠性指標值有很大的影響。可靠性指標值隨土性參數c ,變異性的增大而呈現下降的總趨勢;在土性參數變異性較小時,一般在0 . 2時,對的影響特別敏感;而在0 . 3時,受的影響則明顯減小。
  19. How to make the saponification slag profit us ? according to saponification slag is one kind of substandard lime, in this research, i use saponification slag to stabilize granule soil instead of lime. the intensity, rigidity, water stability, anti - scouring, shrinkage index of saponification slag stabilization is the same as the index of lime stabilization

    根據皂化渣屬等外石灰的特點,利用皂化渣替代石灰用於皂化渣穩定細粒土、皂化渣粉煤灰穩定細粒土、皂化渣粉煤灰等結構,並對這幾種結構的強度、剛度、水穩定性、抗沖刷能力、收縮性等指標進行了分析,結果顯示這幾種結構性能指標與石灰類結構相當。
  20. The build and construction of ecology include the build and construction of green space overall arrangement, the build and construction of the index, the build and construction of seedling security system, the build and construction of bio - diversity system and the build and construction of the technological economic policy security system etc. these classified build and construction present the logic relation with each other : the build and construct of overall arrangement control the green skeleton of the city ; the index plan ensure the green skeleton can exist forever ; the build and constructi on of seedling security system guarantee the index of city green space can put in practice in the light of plan ; the build and construction of bio - diversity system can afford the abundant gene pool for nursery stock system and can ensure the ecological stability of the city ; and the build of the technological economic policy security system can guarantee the implementation of a serious of build and construction upwards successfully

    為了符合生態園林城市的定位,綠地系統需緊緊抓住生態建構和景觀風貌建構兩個方向。其中生態建構包括各類綠地布局建構、指標建構、苗木保障體系建構、生物多樣性體系建構及技術經濟政策保障體系的建構等。這些分類建構互呈邏輯關系:布局建構控制了城市的綠色脈絡,指標規劃保障這個綠色脈絡得以生生不息,苗木保障體系的建構則保證城市綠地指標得以科學實施,生物多樣性體系保障則是為苗木體系提供豐富的基因庫,技術經濟政策保障體系的建立可以保障以上一系列建構的順暢實施。
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