practical stability 中文意思是什麼

Two concepts of critical length of slope and maximum buckling place is defined here to evaluate its stability. applications of two practical projects demonstrate this method ' s accuracy and feasibility. at the same time, all the factors which maybe infect the slope ' s stability, such as the mechanical performance of joint and rock, physical and geometrical character of slope, are considered

並以兩個實際工程實例驗證了本文方法的精確性及可行性；與此同時，本文對各影響因素如結構面的力學特性、巖體的力學特性及坡體的一些物理幾何特徵對該類邊坡穩定性的影響作了分析。

Linio2 - based compounds were promising candidates of cathode materials for lithium ion batteries. but they still possessed various problems such as the difficulty of preparation, the poor heat stability and the dissatisfactory cycleability performance and so on, which insolubility for its practical applications, so it must be optimized synthesis and changed perfomance

鋰鎳氧系列電極材料是當前鋰離子電池新一代正極材料的研究熱點之一，但是由於該系列材料存在著諸如制備困難、熱穩定性差、循環性能差等問題而不能實際應用，必須對其進行合成優化和性能改性。

The research in this paper provides a way and method to the stability analysis of soft soil subgrade, so the paper inheres reference value and practical significance

本文的研究對於今后的軟基路堤穩定分析提供了思路和方法，因而具有一定的參考價值和現實意義。

As a practical application, the safety situation of jiujiang dike under the 1998 pluvial condition of once a hundred years in yangtze river has been evaluated by the reliability method from the point view of the seepage stability in terms of probability analysis and two dimensional saturated seepage finite element analysis combining with the mechanism of seepage burst in jiujiang dike summarized in the thesis

通過滲流有限元和滲流可靠性分析論證了1998長江流域特大洪水災害中九江市防護大堤發生的嚴重潰口破壞的滲流破壞機理。分析、比較得出結論：堤防下游坡腳的出逸比降接近和超過臨界比降，在1998年長江百年一遇的洪水條件下九江大堤潰口斷面的抗滲可靠性僅在55左右的非常低水平。

Applying above schemes, the dispatching command sheet expert system, which bases on the sustentation fund, has been applied by guangxi xijin hydroelectric plant. with summing up debugging instances and running results on the practical project, the system shows its superiorities, such as stability and brief operation, great capability to properly plan complex dispatching commands, and great capability to analyze numerous problems, and so on

根據以上方案研製的操作票專家系統現已應用於廣西電力公司資助項目「廣西西津電廠操作票專家系統」中，其調試情況及運行結果表明該系統具有使用方便，易於維護，開列操作票準確性高，處理問題的能力強等優點。

So, in this paper, its main researches are to make use of both disequilibrium economics theory and chaotic economics theory to study the market price models ; according to the economic movement, to improve the traditional cobweb models and set up nonlinear and disequilibrium cobweb models, which are more accurate, scientific, and able to describe practical economy ; then to analyze commodity price fluctuation and stability on the established models with the change of the parameters ; finally to draw some conclusions

據此，本文將非均衡理論及非線性混沌理論同時應用於市場價格模型中進行研究，對傳統的蛛網模型加以改進，從現實經濟系統運作的實際情況出發，建立更加準確、科學，更能反映經濟現實的非線性非均衡蛛網模型，並對所建立的模型進行動態分析，研究了各種參數條件下價格波動的穩定性問題，從而得到若干結論。

Meanwhile, a method for rapid thermal fixing is presented, which has some advantages over conventional technique in stability and repeatability, while shortened the fixing time. secondly, we have designed and made a compact practical holographic system that consists of angular - fractal multiplexing system and thermal fixing equipment, including a crystal repositioner with precision less than 0. 001

另一方面，圍繞高密度全息存儲設計復用存儲技術，製作了有較大存儲能力的小型實用熱固定全息系統，包括角度一維度復用系統、離線加熱的晶體夾持器和復位裝置、適合離線與在線加熱的溫控加熱裝置。

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。

This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

本文針對長江三峽庫區特殊的地質環境與工程實際情況，在充分考慮水對庫岸滑體穩定性影響的前提下，提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜合分析評價體系，並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果： （ 1 ）研究結果發現，水的活動是新滑坡形成或古滑坡復活的主要因素，一方面是由於地下水位升高降低了滑坡體的有效應力，另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強度，這兩方面的因素均將直接降低滑坡的穩定性； （ 2 ）針對三峽庫區的特殊條件，系統分析了作用於三峽庫區滑坡體上的力系和庫水位在175m與145m間變化時滑體條塊的受力變化，從而使對作用於滑坡體上的力系分析更科學、更全面； （ 3 ）通過對滑體處于旱季（天然狀態） 、雨季（暴雨或長期降雨狀態） 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機組合，本文系統地歸納總結出了10種典型計算工況，並具體給出了相應的作用荷載的計算方法，使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性； （ 4 ）具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價系統，使對滑坡體穩定性分析計算更方便、更準確； （ 5 ）將上述滑坡體穩定性綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具體事例中，分析結果表明，本文所提出滑坡體穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。

To investigate the practical stability performance of this bridge, a model test is carried out. the test model actually simulates nan pu bridge based on similarity criterion. the model test reveals that the stability factors is more than 2. 0, so the stability and strength of this bridge have been verified to be met with

該模型試驗首創了「桿對桿」剛度等效法，應用於鋼管混凝土桁架拱橋的模型設計和製作中，其研究成果對南浦大橋實橋的施工以及竣工后的運行有重要的應用價值，並對今後鋼管混凝土桁式拱橋的試驗研究、設計、施工具有重要的指導意義。

In order to study the practical stability performance of chunan nanpu bridge, a total bridge model test was carried through. the design method of " spar to spar " modeling method was firstly introduced in this test. the test results are significant for construction and management of chunan nanpu bridge ; excessively, the test results are significant for design and construction of large span cfst arch bridge also

該模型試驗首創了「桿對桿」剛度等效法，應用於鋼管混凝土桁架拱橋的模型設計和製作中，其研究成果對南浦大橋實橋的施工以及竣工后的運行有重要的應用價值，並對今後鋼管混凝土桁式拱橋的試驗研究（特別是模型製作） 、設計、施工具有重要的指導意義。

The paper gives some comparison results about practical stability and boundedness in terms of two measures using comparison principle about impulsive hybrid differential systems

本文結合脈沖混合系統的比較原理給出了該系統關于兩個測度的實際穩定性、積分穩定性和有界性的比較結果

This paper get a result about practical stability of its perturbed systems and a result about its practical stability using several lyapunov functions

本文又得到了脈沖混合微分系統的攝動系統的關于兩個測度的實際穩定性定理，給出了一個例子，並利用多個tapanunov函數得到了關于該系統的實際穩定性結果

Based on this idea, we give a series of sufficient conditions to determine practical stability properties and boundedness in terms of two measures for impulsive hybrid systems

基於這些思想，本文給出了一系列用這種擴展的ryapunov直接方法得到的充分條件以判別脈沖混合微分系統的關于兩個測度的實際穩定性和有界性

Practical stability for finite delay differential systems in terms of two measures

有限時滯微分系統依照雙測度的實際穩定性

Decentralized adaptive output feedback control of exponentially practical stability of similar composite systems with unknown bounds of uncertainties

一類不確定未知界相似組合系統的指數實用穩定分散自適應輸出反饋控制

At last, in order to study the practical stability performance of the xiangtan xiangjiang river four bridges, a total bridge model test was carried through

最後，為了研究湘潭湘江四大橋的實際受力性能及穩定性，對該橋進行了模型試驗研究。

In this paper, various kinds of stabilization are investigated for the cases of exponential stability, asymptotic stability and their relevant practical stability. meanwhile, various sufficient conditions are given

在前面鎮定問題理論工作的基礎上，我們給出各種設計方法，在解析條件下，提出反饋線性化設計方法處理局部截斷誤差滿足無窮小上界條件的情況

In section one, we study its practical stability using lyapunov ' s direct method and comparison method, we also get a result about practical stability of its perturbed systems and a result about practical stability using several lyapunov functions

52j利用ly punov函數直接方法、比較方法和多個ly3punov函數研究了脈沖混合微分系統關于兩個測度的實際穩定性，還得到了一個關于其攝動系統的實際穩定性結果； 52

Different from the above two chapters, in chapter three, we employ the method of lyapunov function coupled with razumikhin technique to investigete the practical stability in terms of two measures of system ( 1 ), obtain some practical stability theorems, such as ( h0, h ) practical stablity, ( h0, h ) uniformly practical stability, ( h0, h ) uniformly practically asymptotical stability and so on

不同於前兩章，在第三章中，我們運用lyapunov函數方法結合razumikhin技巧研究了脈沖泛函微分系統）的關于兩個測度的實際穩定性，得到了一些實際穩定性定理，如巾。入）實際穩定性、 （ h 。 ， h ）一致實際穩定性、幣。