efficiency coefficient method 中文意思是什麼

efficiency coefficient method 解釋
功效系數法
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  • coefficient : adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破的基本原理,從最小抵抗線、爆眼密集系數、不耦合系數、線裝藥密度、爆破進尺等幾個方面確定秦嶺終南山隧道光面爆破主要參數的選取,分析了該隧道鉆爆設計在隧道施工中的運用取得的成效,提高了施工進度,同時也保證了施工質量。
  2. Following the research route of mend with study and development with creation, give the definition of risk and the methods of risk identifying, divide the risk attitude into risk loving, risk neutralism and risk avoiding, point out the importance of enhancing the risk consciousness for lightning hazard, and summarize the mechanisms of lightning hazard the theories and methods of risk assessment for lightning hazard. provide a set of risk assessment parameters for lightning hazard, which includes lightning times n, hazard probability p, hazard loss d, hazard risk r and protection efficiency e, and give the definition, decisive factor, value method and value scope of each parameter. establish a risk assessment model for lightning hazard which includes lightning hazard base module, lightning hazard probability module, lightning hazard loss module, lightning hazard accepted risk module, lightning protection cost module, correcting coefficient module, lightning hazard risk module, and lightning protection class and efficiency module

    遵循借鑒改造和發展創新的研究思路,給出了風險的定義和風險識別的方法,將風險態度分為風險喜好型、風險中庸型和風險逃避型,指出了提高雷電災害風險意識的重要性,總結了雷電災害的作用機制和雷電災害風險評估的理論與方法;提供了包括雷擊次數n 、雷災概率p 、雷災損失d 、雷災風險r和雷電防護級別與防護效率e等5類基本參數的雷電災害風險評估參數體系,並給出了各個參數的定義、參數的決定因素和取值方法以及取值范圍;設計了包括雷電災害基礎模塊、雷電災害概率評估模塊、雷電災害損失評估模塊、雷電災害允許風險評估模塊、雷電防護成本評估模塊、校正系數模塊、雷電災害風險評估模塊、雷電防護級別與效率分析模塊等8個模塊的雷電災害風險評估模型,評估模型以iec61662的評估模型為基本參考,以雷災損失d為中心,把雷災風險劃分為經濟雷災風險r _ e和人身雷災風險r _ l ,並對r _ e和r _ l分開單獨處理。
  3. Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  4. Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    文摘:基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  5. Discussion on financial pre - warning of listed company of shipbuilding industry with the efficiency coefficient method

    功效系數法對船舶行業上市公司財務預警的探討
  6. For the air - core pulse transformer has no magnetic material to form the magnetic loop, its coupling coefficient and energy efficiency is lower. in order to improve its property, partial magnetic material is inserted in air - core spiral strip transformer. this method not only results in better property of transformer, but also reduces the bulk of transformer

    本課題設計的變壓器是在帶繞式空芯脈沖變壓器中加部分磁芯材料以提高變壓器耦合系數,進而提高其能量傳輸效率,此方法彌補了空芯變壓器耦合系數低的缺點,並且可以使變壓器小型化,因此對部分磁芯脈沖變壓器理論和試驗的進一步研究具有重要的理論和實踐意義。
  7. And when going on reliability analysis of slope stability, confirm with critical split surface using traditional definite value analysis method ( namely most dangerous sliding surface ), then calculate reliability index and failure probability of slope in this sliding surface. compare with using trial method to look for critical sliding surface in the past, it reduces time of calculating greatly, improves computational efficiency, can get safety coefficient and failure probability of slope stability at the same time

    並且在進行邊坡穩定可靠性分析時,用傳統的定值分析方法確定公路邊坡的臨界滑裂面(即最危險滑裂面) ,然後以此為基準計算邊坡的穩定可靠指標及邊坡失效概率,與以往尋找臨界滑裂面的試演算法相比,大大減少了計算時間,提高了計算效率,可以同時求得邊坡穩定安全系數和邊坡失效概率。
  8. In order to forecast, define and avoid financial risks of merge & acquisition ( m & a ) more effectively, according to the m & a financial risk pre - warning system design, the method of efficiency coefficient and delphiis are used to construct a financial risk pre - warning system for m & a, which includes seven subsystem such as : organizations of financial risk pre warning system, m & a information collection and transmission system, qualitative pre - warning system, quantitative pre - warning systems, financial risk analysis system, alarm system and exclusion of alarm system

    摘要為了更好地預測、界定以及規避企業並購時的財務風險,本文根據企業並購財務風險預警系統的設計思路,綜合運用功效系數法和德爾菲法,建立了包含並購財務風險預警系統組織機構、並購信息收集與傳遞系統、定性預警系統、定量預警系統、並購財務風險分析系統、報警系統以及排警對策系統7個子系統的企業並購財務風險預警系統。
  9. Abstract : in the light of the problems of high power consumption and low working efficiency in a beam pumping unit, a new method for power saving of the unit is proposed, that is, adopting an optimum structure of the unit and decreasing the periodic load coefficient of the pumping unit by changing the performance characteristics of the electric motor and by increasing the rotary inertia of the unit

    文摘:針對游梁式抽油機能耗大,工作效率低的問題,提出遊梁式抽油機節能的新方法,即在採用優化抽油機結構的基礎上,通過改變電動機的工作特性和增加抽油機轉動慣量的辦法降低抽油機周期載荷系數。
  10. So the paper presents the method of using economical operation of inner plant for the efficiency coefficient of power station in stod model

    為此,提出了廠內經濟運行為短期優化調度提供出力系數的思想。
  11. Thirdly, the short - term and long - term financial early - warning system is established based on the financial statements of marketing corporation in electric power, medicine and general merchandise. systematic method, efficiency coefficient method and linear regression method are applied in the short - term financial early - warning system from the aspect of cash flow, operating performance and function model ; growth periods method and management grade method are applied in the long - term financial earl y - warning system from the aspect of growing capability and financial stratagem. finally, lots of examples are given to validate these early - warning models, and some countermeasures are discussed for avoiding and eliminating the distress of enterprise

    首先,介紹了企業財務預警的概念、功能和國內外的研究現狀;其次,闡明了企業財務預警的原理、程序和方法;再次,它以電力、醫藥和百貨行業的上市公司報表為資料,按照指標選取、標準判斷、警限設置和警度預報的步驟,從企業的現金流量、財務業績和函數模型三方面,分別運用系統化方法、功效系數法和線性回歸法構建了企業短期財務預警系統,從企業的成長能力和財務戰略兩方面,分別運用周期波動法和管理評分法構建了企業長期財務預警系統;最後,舉了大量實例對構建的各個預警模型進行考證,並從財務角度探討了企業的防警和排警對策。
  12. This model not only could bring the efficiency and accuracy of fem into full play but also could utilize the rich experience in using the method of slices. at last, the influence on stability of various factors when water level falls has been analyzed. furthermore, as stresses in the stress field influence the value of seepage coefficient, which will results in the change of seepage field in the end, while on the other hand, the seepage field also has an effect on the stress field because of seepage forces

    此外,考慮到應力場中的應力會改變土體滲透系數進而影響滲流場,而滲流場也因其產生的滲透力會導致應力場發生變化,兩者之間存在耦合作用,針對某一具體算例,通過ansys軟體和自編程序,分別對不考慮應力影響下的滲流場和不考慮滲流影響下的應力場以及兩場相互耦合時的穩定性進行了研究,得出了一定規律。
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