weak stability 中文意思是什麼

weak stability 解釋
弱穩定性
  • weak : adj 1 柔弱的;虛弱的,有病的。2 無力的,軟弱的;(根據等)不充分的,薄弱的。3 不中用的;愚鈍的;...
  • 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. Stability of rock slopes is generally controlled by the structure of rock masses, especially the soft structure surfaces. analysis of rock mass structures is a key to establish geological models and numerical simulation and a foundation to assess the stability of rock slopes. the weak structure surfaces are mainly bedding planes, faults, joints, schistosity plane and contact zones of intrusive bodies. since they are different in genesis and scale, the rock masses are different in features and mechanical intensities. based on the combination of rock structure bodies, 15 basic modes of deformation and failure of rock slope are systematically summarized. the deformation and failure of rock masses actually result from the recombination and rearrangement of these rock bodies. there are 11 types of rock mass structures and various deformation and failure of bank slopes are present in the reservoir area of the three gorge project

    巖體結構,特別是軟弱結構面對基巖斜坡變形與破壞具有顯著的控製作用,巖體結構模式分析是建立斜坡地質模型和數學模型的關鍵和評價斜坡穩定性的基礎。巖層層面斷裂構造節理裂隙片理與劈理以及侵入體和圍巖的接觸帶等是控制基巖斜坡穩定的軟弱結構面,這些成因不同大小不一的結構面將巖體分割成性質各異力學強度不均的各種巖體結構體,構成了15種基巖斜坡變形破壞的巖體結構基本模式。不同結構體的重新組合與排列是斜坡失穩的內在原因。
  2. Based on the bedding features of weak intercalations in sandstone plates near the top of underground cavity, the probable failure scale of bedding sliding, the probable settlement, the folding places and the critical length of sandstone beams are computed seperately, then the stability of underground cavity is analysed

    針對地下工程頂部層狀砂巖中存在順層發育軟弱夾層的情況,分別對開挖后可能出現的層間滑動破壞范圍、巖板的沉降、折斷和臨界長度進行計算,並分析其穩定性。
  3. In this article, seepage and stability against deep sliding are studied and discussed in detail as regard to dongzhang dam which has glacis weak surfaces in the dam foundation, some valuable results are obtained

    本文結合壩基含有緩傾角軟弱夾層的東張水庫大壩工程,對壩基滲流及抗滑穩定性問題進行了較為深入的研究,得出了一些有意義的結論。
  4. Finally, the stress and strain distributions of dam foundation in which there have glacis weak surfaces are studied by means of nonlinear fem. with deducing parameters of weak surfaces gradually, stability of the dam against deep sliding is verified. therefore safety of dam and foundation would be estimated

    5 、運用非線性有限元法研究了東張水庫重力壩含有緩傾角軟弱夾層的壩基應力、應變情況,用逐步降低夾層材料參數的方法核算大壩的抗滑穩定,以此評價大壩及壩基的安全性。
  5. Stability evaluation of rock mass slope with weak intercalated layers

    有軟弱夾層巖體邊坡的穩定性評價
  6. Brown yellow or red brown molding powder, has weak special smell, can dissolve in water and ethanol, not dissolve in ethyl ether and chloroform, good stability, no stimulate, has strong extermination effect to bacteria, virus, epiphyte, mildew and sporule. application

    由於pvpp的高分子量和交聯結構,不溶於水但遇水能迅速將水引入,促使其網路結構膨脹產生崩解作用,所以pvpp是醫藥上廣泛應用於片劑顆粒劑及膠囊劑的崩解劑填充劑。
  7. With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator

    提出了將連續潮流演算法與系統jacobi矩陣特徵結構分解法以及相關的靈敏度方法相結合的靜態電壓穩定預測分析方法,這種方法可以提供關于系統在未來運行狀態下的靜態穩定性信息:系統穩定裕度、系統中的薄弱區域、關鍵支路與關鍵發電機。
  8. Through the testing, the parameters of the two controllers are determined. the simulating results under faulty conditions show that the proposed controllers are effective for improving system transient stability and they make the hvdc system can operate with very weak receiving end ac system

    在故障條件下的模擬結果表明,上述兩種控制器均能有效地提高系統的暫態穩定性,而且能使系統穩定運行在受端為極弱交流系統的條件下。
  9. Rebounding displacement of slope and axial force of anchor bars increases as the increment of the included angle of the rebounding displacement vector and x positive axis will reduce as the increment of horizontal tectonic stresses. the reduction of lithologic characters and weak interplayer have unfavorable influence on stability

    支護錨稈軸力也增大;隨著水平構造應力的增加,回彈位移矢量與水平x軸正方向所形成的角度將減小;邊坡巖體巖性參數的弱化和軟弱央層的存在都對邊坡的穩定造成不利的鍘惻。
  10. Though the competition for the village resources and the relatively weak government power have often resulted in a tension among the villagers, the same geographical and kinship relations can help solve the tension and ensure the stability of the village order

    一方面,圍繞村寨資源所展開的爭奪,以及國家權力的相對淡出,村民們的關系時常趨向緊張;另一方面,相同的地緣親緣等關系也為之提供了消解的途徑,從而保證了鄉村秩序的穩定。
  11. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類,並確定了軟弱夾層分佈距離; ( 2 )根據強度等效和變形等效的原則,引入了軟弱夾層影響帶的概念,建立了模擬軟弱夾層厚度的一種新方法; ( 3 )總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標; ( 4 )分析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標; ( 5 )總結出了在不同的側壓力系數( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地應力場中軟弱夾層對穩定性影響的量化指標; ( 6 )得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果; ( 7 )根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  12. The southeast low - air jet accompanying the tropical cyclone transported plenty of heat and moisture for the storm, the low - level heating and wetting weakeed the stability of the air, and the weak cool air intruded from the low - level and stimulated the convection, thus leading to the heavy storm

    伴隨登陸熱帶氣旋生成的低空東南急流為暴雨輸送了豐富的熱量和水汽,低層增暖增濕促使層結不穩定加劇,而西風帶弱冷空氣的侵入對暖濕空氣具有抬升作用,可觸發對流發展和不穩定能量釋放,導致大暴雨產生。
  13. Thoughts of criminal policy of legalists include following contents : attacking steals and violent crimes, powerful nation and weak people, governing people by punishment, eliminating punishment by punishment, the heavy penalty policy, praising the reward and censuring the punished, equal punishment, trusty reward and trusty punishment, maintaining the stability of law, punishment being judged in the public mind. the heavy penalty policy is the core part of the thoughts of legalists, and it includes six aspects specifically : regular punishments and rare rewards, making penalty severer and reward rarer, misdemeanor with heavy penalty, punishing the just occurred, rewarding exposing crimes, punishment for being related

    王者之政莫急於盜賊,強國弱民,以刑治民、以刑去刑,重刑政策,賞譽同軌、非誅俱行,刑無等級,賞信罰必,法貴有常,刑斷於民心是法家主要刑事政策思想,而重刑政策是法家刑事政策思想中最核心的部分,它具體包括六個方面:多刑少賞,重罰輕賞,輕罪重罰,刑用於將過,告奸,連坐。
  14. The mining enterprise had devoted themselves to economic growth, urbanization course, minority nationalities development, employment improvement and society stability. at the same time, they are facing the serious challenges, such as exhausting resources, destroyed ecology, serious deficit, simple product structure, weak non - mining industry

    與此同時,礦山企業也面臨資源枯竭,生態惡化,虧損嚴重,產品結構單一,非礦產業不發達的嚴重挑戰。
  15. Firstly, the shear and normal stresses of tapered members under the transverse load or axial load are analysed, and the stresses formulas are obtained which are different from those of the prismatic ones. secondly, research is done on the in - plane inelastic stability of tapered members under axial loads about strong axis and weak axis. a new design method is suggested in which the tapered member is equivalent to the prismatic member with the cross - section at the larger end of the tapered member

    同時由分析可知,目前採用的將變截面壓桿按照彈性極限荷載等效的原則等效成以小端截面為準的等截面壓桿的設計方法,在彈塑性階段低估了壓桿的承載力,即彈性等效的壓桿在彈塑性階段並不等效,實際變截面壓桿的承載力比等效的等截面壓桿的承載力要高。
  16. Thirdly, the paper point out that the key reasons of swelling soil subgrade ' s collapse are swelling soil ' s expand - shrink property, cranny property, strength decrease property and weak frame surface property. as the result of this, the paper provides theoretical foundation for evaluating the stability of swelling soil subgrade ' s side slope

    指出膨脹土的脹縮性、裂隙性、強度衰減性、軟弱結構面是導致膨脹土路基邊坡滑塌的根本原因,從而為準確評價膨脹土路基邊坡的穩定性提供理論依據。
  17. The evaluation of the vulnerability of the grid provides the theory base on which some weak points will be focused on in the stability analysis of the grid. and the operator will gain some knowledge in quality of the grid in the whole and it improves the stability analysis work of the grid a further step

    脆弱性評價使電網的穩定分析中著重研究的薄弱點的選擇有了理論依據,並且可以從全局上對電網有定量的認識,使得電網穩定分析的工作得到了進一步的深化。
  18. Stability analysis of the weak intercalation and stratified rock mass near the top of an underground cavity and their parameters ' inversion

    地下洞室頂部軟弱夾層和層狀巖體的穩定性分析及參數反演
  19. In the second section, we study the multiplicity of weak focus in system ( 1 ) when b = 0, then system ( 1 ) becomes : in [ 7 ], the authors show that system ( 2 ) has rich global dynamics depending on all parameters, including a weak focus with multiplicity at least 2, but the authors did n ' t calculate the multiplicity. in the second section of this article, we calculate the order of the weak focus with formative series method and mathematica 4. 0, and show that the order of the weak focus is two for some parameters. we also get the stability, then by hopf bifurcation theorem, we show that system ( 2 ) has at least two limit cycles for some parameters

    而且我們選擇了系統的原參數中的二個作為分支參數,可以使系統( 1 )進行bogdanov - takens余維2普適開折,從而證明系統( 1 )同宿軌的存在性。第二部分我們討論系統( 1 )當b = 0時細焦點的階數。當b = 0時,系統( 1 )為一文7對系統p )進行了全參數分析得到系統)豐富的全局動力學性質,但當參數取某些值時系統間出現了階數大於或等於2的細焦點,文沒有計算該細焦點的階數。
  20. The asymptotic behavior and strong or weak stability for c - semigroup

    半群的漸近行為及強弱穩定性
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