限定性估算 的英文怎麼說

中文拼音 [xiàndìngxìngsuàn]
限定性估算 英文
definitive estimate
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 估構詞成分。
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 估算 : estimate; reckon (up)
  1. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特,我們知道不存在其參數區間長度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計分析與理論分析的方法對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種質較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給的置信系數與區間長度,我們提出了一種漸近的兩階段區間計程序,並利用數值計的方法,在各種置信系數與區間長度下,出了最優的第一階段觀測次數(抽樣量) ,大量數據表明,本文考慮的方法態良好,具有應用價值。
  2. Chapter 4 designs and determines the parameters of the algorithm adopted in the instrument system. analyzes and compares the different effects to frequency estimation when using digital filters with different group delay ; determines the data length, a parameter of frequency estimation ; introduces the method of available judgment of sensing signal and determines the judgment threshold as well

    第四章設計和確了儀器系統軟體演法的部分參數:分析和比較了不同群延遲特的數字濾波器對頻率計的影響;確了影響頻率計參數?數據長度的取值規律;給出了判斷傳感信號有效的檢測方法並確了檢測門的取值規律。
  3. The paper introduces the risk analysis and evaluation method of engineering investment based on fuzzy mathematics and a new way of calculating steelyard weight. the new way of calculating steelyard weight remedies the limit of the common way and reduces the time of calculating. the paper keeps the principle of synthesizing the way of the qualitative analysis and quantitative analysis

    文章介紹了基於模糊理論和一種新的權重系數計方法對工程項目投資進行風險分析和評,這種新的權重系數計方法彌補了常規方法的局,並大大地減少了計量,遵循分析與量分析相結合的原理,將模糊理論與這種新的權重系數計方法有效的結合在一起。
  4. 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、圍巖的彈抗力系數、支護結構的彈模量、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機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與穩的可靠度進行了初步評,得出了襯砌的相關位移與內力的均值和方差,並計出了相應的襯砌結構可靠指標。
  5. The results of research reveals the variation disciplinarian and the affected factor, defines the factor limiting the urban regional development. all these offer scientific references for reasonable city planning, municipal building project planning, reasonable arrangement of land use, the confirmation of land use intensity and the improving land use benefit. and a series of methods we have explored can apply the practical manipulation of grading and assessing urban land, which contribute to enhance working efficiency, shorten the time of evaluation, enhance the updating of urban land price, establish a system of dynamic superviso ry control and examination, and enhance accuracy and objectivity of urban land - rated evaluation

    再由球形檢驗和主成份分析、信度分析、多元回歸分析的技術路線,逐層遞深地解譯影響城市地價的主要因素及相互數量關系,其研究結果揭示了城市地價的變化規律和影響因素、明確了制城市區域發展的因素,為合理的城市規劃,市政建設項目規劃,合理安排土地用途,確土地利用強度,提高土地利用效益等提供了科學依據,同時探索的系列化方法可直接應用於城市價的實際操作中,有利於提高工作效率,縮短價時間,提高城市地價的現勢,建立地價動態監控和測系統,又可提高城市價的準確度和客觀,在理論上、學術和實踐上均有積極意義。
  6. The main scope of bcpa s business entrusted by the chinese - foreign joint ventures, the chinese - foreign contractual joint ventures, the foreign capital enterprises and other foreign economic organizations, big and medium sized state enterprises, share - holding companies with limited liability and companies with limited liability, to prepare feasibility s study and analysis for investment and development projects of enterprises ; to undertake assets valuation ; to verify the capital of enterprises ; to formulate accounting systems ; to design computerized program for accounting ; to keep accounts for clients ; to offer consultation service and prepare tax returns for clients ; to audit accounting statements for enterprises ; to audit statements of securities business ; to undertake the auditing work of enterprises in their merger, separation and liquidation ; to do the required auditing when the legal representative of an enterprise leaves his her post ; to serve as the standing accounting advisers for enterprises ; to help draft contracts, articles of association and economic documents ; to prepare analysis of economic activities and forecast of operating activities ; to train accounting financial management personnel and to examine evidences in economic cases, etc. by offering high efficiency, fine quality and comprehensive service and outstanding performance bcpa has gained the confidence o its clients and established good and stable and 3, 000 clients

    本所業務范圍主要是:接受中外合資中外合作外商獨資和其他外商經濟組織,以及國有大中型企業股份有公司有責任公司等的委託,為企業投資開發項目進行可行研究分析承辦資產評驗證企業資本設計會計制度編制會計電程序代理記帳提供咨詢服務稅務代理服務受理企業會計報表審計證券業務審計企業合併分立清事宜中的審計企業法人離任審計為企業承擔常年會計顧問協助擬合同章程和經濟文件經濟活動分析和經營活動預測培訓會計財務管理人員以及鑒證經濟案件等項業務。本所以高效優質全面的服務,卓著的業績取得了廣大客戶的信任,與3000餘家客戶建立了良好的穩的合作關系。
  7. Its main measures are : correct defining design - limited, ensuring accuracy of investment - appraised ; finishing works of optimally selected a tentative program - not exceeding investment - appraised ; by means of approved tentative program controlling design of constuction drawing ; concerning with investment of construction drawing not exceeding budget of tentative program ; managing changed - design, establishing assignment system of investment, reforming system of management of earning - way

    其主要措施有:正確確設計額,保證投資的準確;加強設計管理,重視方案選擇,做好初步設計方案的優化和比選工作;嚴格按批準的初步設計控制施工圖設計,保證施工圖預不突破批準的初步概;加強設計變更的管理工作,控制不合理的設計變更;實行設計經濟責任制,建立投資分配考核制,改進設計收費方法。
  8. Compared and contrasted the two methods, we find that beer is more realistic than feer in that it conquers the default of “ idealization ” in feer by using reduced - form equation to estimate the equilibrium exchange rate. consequently, this dissertation chooses to use beer in building the econometric model of equilibrium exchange rate of rmb

    本文的邏輯構架是:西方經典匯率決理論在中國的適應現代均衡匯率決理論模型的引入運用現代均衡匯率決理論建立人民幣均衡匯率模型人民幣長期均衡匯率計人民幣均衡匯率長期失調的測和原因分析。
  9. By comparing with stochastic structural analysis, relations between the two methods have been found. the response surface method is used to obtain the second order estimates of the calculated results bound. by means of viscoelastic stochastic finite element method, the instantaneous reliability, the first passage reliability and fuzzy reliability of srm grain are investigated

    採用凸集合模型表示藥柱參數的不確,在粘彈元攝動分析基礎上進行了結構的響應區間計,討論了概率方法和集合理論模型得到的響應區間之間的關系,利用響應曲面法進行了區間的二次計。
  10. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計機反演成像的技術。
  11. This paper study the jinjiang landslide, integrative application of geological history genetic analysis, limiting equilibrium method and numerical analysis, by analyzing physical geography condition and geological background of the investigated area, this paper researched basic features and genetic mechanism about the landslide, and evaluated sensitivity factors and the current stability as well as development tendency about the landslide ' s stability ; based on these, recurring to experience formula and correlation theory, this paper forecasted the events about landslide damming of river and surge caused by the slope failure, in addition, and evaluated the harmfulness

    本文以該滑坡為研究對象,綜合運用地質歷史成因法、極平衡方法及數值分析法等方法,通過對研究區自然地理及地質背景的分析,研究了滑坡的基本特徵及成因機制,評價了影響滑坡穩的敏感因素及其發展演變狀況;在此基礎上,運用經驗公式以及相關理論計對滑坡失穩可能引起的堵江及涌浪事件進行分析預測,並進一步對其危害做出評
  12. At present we already use tradition method ( non - linearity parameter estimate method -, logarithm coordinate graph explain method and surplus analysis method ) ascertain measure area ' s every element ' s background value and abnormity lower limit, manage result is difference between real data. this article use fractal method ' s sum arithmetic ascertain geochemistry abnormity. by the contrast of these two arithmetic and abnormity graph, we think receive better effect

    目前可用傳統的方法(非線參數計法、對數坐標圖解法和剩餘分析法)確測區各元素的背景值和異常下,處理結果與實際資料有一差異。本文用分形技術中的求和演法來確地球化學元素的異常下,實踐證明,其處理結果具有較好的效果。
  13. Correlative function method and variable function method are used to calculate the relevant range of soil layer. the limit capacity of bored pile is determined by the cone penetration tests ( cpt ) and the static loading tests and related statistics parameters are also evaluated. considering the effects of group piles, the action effect is calculated by the settlement of pile foundation and the reliability index of single pile as well as group piles is determined by monte - carlo method

    本文選擇臨近場地的四座高層建築地基的全部勘測資料,以沿深度方向的一維平穩高斯隨機場作為樁基土層土參數的數學模型,利用相關函數法和變異函數法計土層的相關范圍,由cpt和靜載試驗結果綜合確鉆孔灌注樁的極承載力,進而對相同場地各試樁的承載力進行折后檢驗其概率分佈,並計有關統計參數:考慮群樁效應確樁基承載力,由樁基沉降反其作用效應,由monte - carlo方法計單樁及群樁的可靠指標。
  14. On the ground of mpda algorithm and the conclusion of its steady - state performance evaluation, the choice of the detection threshold becomes a matter of optimization under the condition of properly chosen detection model and hypothesis. and the analytic expression of auto - adjusted detection threshold can be deduced via approximate fitting attenuation factor derived from the conclusion of performance estimation. it presents a novel approach for the optimization of detection - tracking system

    基於mpda演法及其穩態計的結論,在適當選擇檢測模型和一假設條件下,將自適應檢測門的選擇歸結為一個最優化問題,通過近似擬合計結論中的衰減因子,得到了最佳檢測門自適應調整的解析表達式,為檢測?跟蹤系統的聯合優化設計提供了一種新思路。
  15. Fatigue safe control assessment method on steel crane structures in service is put forward based on fatigue dynamic reliability. after investigating and summarizing many engineering usage and appraisal. based on the miner accumulation damage model, in a fatigue reliability point of view, the remain fatigue life assessment equation in the ( technical specification for inspection, assessment and strengthening of steel structures ) ) ( yb9257 - 96 ) is analyzed, and the probabilistic meanings of the additional safe factor is proposed

    4 、在上述工作的基礎上,基於疲勞動態可靠,提出了鋼結構吊車梁疲勞安全控制評方法;從miner累積損傷的義出發,提出了在役鋼結構吊車梁疲勞剩餘壽命評的可靠壽命評方法,與現行《鋼結構檢測評與加固技術規程》 ( yb9257 - 96 )中的安全期壽命評方法進行了分析比較,解釋了安全期壽命評方法的概率意義,通過例說明了本文提出的可靠壽命評方法的合理
分享友人