probability index 中文意思是什麼

probability index 解釋
概率指數
  • probability : n 1 或有;或然性。2 【哲學】蓋然性〈在 certainly 和 doubt 或 posibility 之間〉。3 【數學】幾率,...
  • 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...
  1. The representative failure models of arch rib are searched and the rib section resistances are calculated by incremental method and disadvantage loading in the control sections. the structure reliability assessment index on bearing capacity of the arch - bridge is calculated by the function of bearing capacity reliability, structure resistance probability model, load action effect probability model and jc method

    對每種荷載布置型式,採用荷載增量法進行拱橋結構失效模式的尋找和截面抗力的計算,給出其承載力可靠度功能函數,推導功能函數中結構抗力和作用效應概率模型,並利用改進的一次二階矩法計算在用拱橋承載力可靠度指標評估值。
  2. To improve the representation capability for index relationships in enterprise performance modeling, the performance modeling method based on casual relationship was improved and an index improvement method based on conditioned probability was proposed

    摘要為增強企業性能建模中性能指標之間關系的表達能力,改進了基於因果關系的性能建模方法,提出了一種基於條件概率的指標關系改進方法。
  3. ( 5 ) parameterization of infrared satellite cloud imagery and its application in rainfall predication obvious correlation exist between the probability of rain and parameterization estimate such as average brightness temperature ( tb ), brightness temperature variance ( f ), equivalent cloudage ( cn ), brightness temperature area index ( al - the first a5 - the fifth grade, a6 - the sixth grade )

    ( 5 )衛星雲圖參數化及在降雨預測中的應用紅外衛星雲圖參數化估計值,與局地降雨過程的發生、發展具有較為密切的關系。相關較密切的參數有平均亮溫、亮溫方差、等效雲量、亮溫面積指數( 1級、 5級、 6級) 。
  4. Failure probability of coarse aggregates ( pfca ) could be a sample index durability evaluation of concrete in compressive strength test, where pfca was the ratio of number of total particles to which of the broken ones of coarse aggregates in the failed faces of a concrete specimen

    混凝土抗壓試驗中,粗集料破碎率p _ ( fca )可以作為混凝土耐久性的一個簡要評價指標,其定義為試件斷裂面上破碎的粗集料顆粒數與暴露的粗集料顆粒總數之比。
  5. Based on the current research achievements on durability under chloride environment, probability theory, structural reliability theory, concrete structures theory, neural network theory and structure dynamic theory are employed comprehensively in this dissertation. some problems of durability of reinforced concrete structures under chloride environment were studied through the exploitation of experimental data, the rule of chloride ingress and steel bar corrosion, the performance of corroded member, and residual life prediction. the main issues and results in this dissertation are as follows : 1 、 the probability method for the prediction of durable life based on the stipulated reliability index for concrete structures under chloride environment is presented in this dissertation

    本論文在國內外對氯離子侵蝕環境下混凝土結構耐久性研究成果的基礎上,綜合運用概率理論、結構可靠性理論、混凝土結構理論、神經網路理論、結構動力學理論等基本理論和方法,結合實際檢測數據,按照氯離子侵蝕、鋼筋銹蝕、銹蝕構件性能、銹蝕構件壽命預測的思路對氯離子侵蝕環境下鋼筋混凝土結構耐久壽命預測的有關問題進行了深入系統地研究,完成以下主要研究工作並取得相應成果: 1 、提出了氯離子侵蝕下基於規定可靠指標的混凝土結構耐久壽命的概率計算方法。
  6. ( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation

    其中對幾個關鍵部分進行了詳細分析:計算了目標角反射器的激光雷達散射截面( lrcs )值,研究了qd與ccd對目標位置角度的計算方法和空間解析度; ( 2 )根據系統指標和要求並結合現有國內技術特點研究了apt捕獲系統掃描的捕獲概率問題,然後分析了幾種常見的掃描方式:矩形( raster )掃描、螺旋( spiral )掃描,矩形螺旋( rasterspiral )掃描,玫瑰形( rose )掃描以及李薩如形( lissajo )掃描; ( 3 )對分行掃描和螺旋掃描進行了詳細的模擬分析,分析了它們在不同捕獲分辨角、捕獲范圍、振動角振幅和終端位置分佈均方差時的捕獲概率、捕獲時間與系統常數之間的關系。
  7. As a result, interest rate is the lest sensitive factor, the speech of relative power man is the most sensitive factor, and behavior of the leader shares or problem shares of the market are important as well. also ways which are used to assist regulators make decisions and evaluate what have been always made are put forward, that are single apex of time series probability cut and chaotic degree. the two ways are demonstrated through index data from which information noises are cut out

    本文提出信息噪聲的概念,通過統計中國股市歷年來影響股市波動的重要政策、公司信息,進行信息的分類、統計整理,並按各類信息對股市影響力的大小排序,得出利息率是股指的最不敏感因素,股市相關政要的講話是股指的最敏感因素,個股特別是問題股和龍頭股的表現對股指的波動有重要影響的結論,供股市政策決策參考。
  8. The main conclusions are following : ( 1 ) compared with the conventional mlc, the method of iterative prior probability based on the vector map can dispel the prior probability ’ s influence and the overall accuracy and kappa index can be improved ; ( 2 ) to the types with greater area than average area of all types, the producer ’ s accuracy will be improved while user ’ s accuracy be lessened, but to the ones with smaller area, the situation is just the opposite

    本研究的主要結論是: ( 1 )與傳統的最大似然法分類相比,利用地理數據矢量化得到的先驗概率進行迭代,可進一步消除先驗概率對最大似然分類法分類結果的影響,使分類總精度和kappa指數有進一步提高; ( 2 )分佈面積大於平均值的類別,生產者精度一般會變高,使用者精度會變低;分佈面積小於平均值的類別,生產者精度一般會變低,使用者精度會變高。
  9. The foundation engineering is typical in both excavation depth and scale, on the basis of in - situ investigation, the design optimistic of retaining wall was discussioned in this paper, the mian reseaches including : the using of fem optimazition methods of rods system ; the delvopment of programs for optimazition of imbedding depth of structure based on matlab and for whole design optimaziton of the retaining structures based on ansys, under the two controlling factors of the saft coefficient and the reliability probability about the whole damage of retaining atructure ; the analysis on the m index of soil, the depth of retaining structures imbedded in the rock and the overall optimistic design of retaining structures

    該基礎工程不論在開挖深度還是規模上都很具有代表性。作者在現場調研的基礎上,探討了基坑支護結構設計優化問題。主要研究內容可以歸納為:應用基於m法的彈性地基梁桿系有限元方法;在圍護結構整體穩定性安全系數與可靠性破壞概率兩種控制因素下,編寫了嵌巖深度優化的matlab程序與圍護結構整體設計優化的ansys批處理程序;進行了地層抗力比例系數反算、地下連續墻嵌巖深度優化與地下連續墻結構體系整體設計優化。
  10. Taking into account of water level and temperature, horizontal displacement monitoring control index of typical monolith of huangtankou concrete gravity dam is determined by the improved method of probability, which can be used as a reference for dam safety monitoring

    綜合考慮水位溫度對壩體位移的影響,採用改進小概率法,擬定了黃壇口重力壩壩頂水平位移監控指標,為今後一定時段內大壩安全監控提供參考。
  11. This paper discusses the conception of non - destructive inspection reliability of offshore structures and indicates that it is not sufficient to evaluate the inspection reliability of offshore structure by the conventional evaluation index ( probability of detection ( pod ) only )

    摘要對海洋結構無損檢測可靠性概念進行了探討,指出了常規評價指標僅以探測概率評價海洋結構檢測可靠性的不足,並對常規評價指標進行了修正。
  12. Finally, this study is built up a location selection optimized index system for jining agricultural science and technology park, in which the delphi method is used to define the index weigh and the probability evaluated method is used to define the index value

    最後構建了農業科技園區選址優化指標體系,用特爾菲法確定指標權重,用概率評價法確定指標值。利用該指標體系對濟寧市農業科技園區的4個選址備選方案進行計算、選優。
  13. The decision model is build for the index analysis of product performance, the qualified probability estimate, the product evaluation of comprehensive quality etc., moreover, the application and the executing environment of these models are discussed and analyzed, and the executing effect of the partial models is estimated in this paper

    建立了產品性能指標分析、合格概率評價、產品綜合質量評估等決策模型,討論分析了這些模型的應用及運行環境,並評估了部分模型的運行效果。
  14. This probability will correct for the under or over conservatism of the true probability by the calculated reliability index

    這種破壞概率將校正高估或低估了的計算破壞概率。
  15. First, based on the basic theory of arm and the concept of radiant point enticing system, the system theory is inducted, the system model is established, and the dispsal of stations to the enticing system of two - points is proposed, the ruing probability index to classify and simulate all kinds of embattling mode is introduced, then, every simulation conclusion is analyzed, evaluated and compared to find the optimal embattling mode

    主要從反輻射導彈的基本原理和有源誘偏的概念入手,對兩點源誘偏系統進行理論推導、數學建模、布站設想,后引入毀傷概率指標對各種布站方式進行分類、模擬,對每一種模擬結果進行分析、評估,再把各種分析結果加以比較,從中找出最佳的布站方式。
  16. This thesis analyses and studies the status quo and challenges of the auto fire direction system, keeping footing on the regional war under hi - tech conditions and integrating the practical applications in troops " training and operations. in accordance with the analytical results, iayer - analysis methods have been employed to establish the assessment system and probability statistics as well as fuzzy comprehensive mathematical correction judgment method used to establish the digital model to assess the combat efficiency of the auto fire direction system. by applying that assessment model, the combat efficiency of one artillery auto fire direction system under different operational conditions index capability can be assessed

    本文針對炮兵指揮自動化系統,立足高技術條件下的局部戰爭,結合部隊實際作戰訓練的使用調查情況,分析研究炮兵指揮自動化系統的現狀,依據分析結果,文中運用層次分析法建立評估指標體系,然後運用概率統計、模糊綜合量化修正評判等理論和方法建立評估炮兵指揮自動化系統作戰效能的數學模型;運用該模型評估某型炮兵指揮自動化系統在不同作戰環境條件下的作戰效能,通過評估結果,對炮兵指揮自動化系統的發展方向及在渡海登島、封島作戰中的使用提出合理化的建議。
  17. Secondly, based on risk assessment theory, it will mainly analyze a new transient security index and give out detailed assessment progress. the index consist transient insecurity probability and outcome to obtain balance between technology and economy

    該指標綜合了暫態失穩發生概率和後果兩方面,以獲得技術和經濟間的平衡,從而能保證最有效利用輸電線路乃至網路。
  18. And then, it especially introduces the theoretical basis of pert predicted method and the technology of monte - carlo simulation, it ascertain the random variables of the model by analysing the uncertainty factors of economic effect index. and it brings forward random npv model in the light of basic npv model. using the theory of expected utility to evaluate the risk of project by the probability distribution of project ' s npv

    通過分析影響項目經濟效益指標的不確定性因素,確定了模型的隨機變量;根據基本凈現值模型提出了隨機凈現值模型;通過項目凈現值的概率分佈運用期望效用理論對項目的風險進行評價。
  19. The time probability of first discovering target firm obeys index distribution

    首次發現目標公司的時間概率服從指數分佈。
  20. The thesis, in the probability analysis and computation, considers the failure history of space frames and trusses, adopts the bound criterion and algorithms on the base of system ' s critical strength, and introduces the soft self - adaptation control bound into the identification of dominant failure modes ; at the same time, with the incremental load method and differential equalized recursive method, computes the limit - state function of failure mode and probability index precisely under no leaking the dominant failure modes

    文中在可靠性分析和計算部分,考慮空間剛桁架結構系統的失效演化歷程,採用基於系統臨界強度的約界準則和約界演算法,將柔性自適應控制邊界引入失效模式識別過程;同時,用荷載增量法和微分等價遞歸演算法相結合,確保在嚴格不遺漏主要失效模式的情況下,快速準確地求解失效模式的極限狀態方程和可靠度指標。
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