engineering calculation 中文意思是什麼

engineering calculation 解釋
工程計算
  • engineering : n. 1. 工程(技術),工程學。2. 開車技術。3. 土木工程,工事。4. 操縱,管理。
  • calculation : n. 1. 計算,計演算法。2. 推定,預測。3. 深思熟慮,精打細算;慎重的計劃;算計。
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Pass to analyze the cement powder spray a problem for reuniting the foundation sink to decline the calculation esse, the suggestion uses to sink to decline the proceeding correction to the bottom layer in response to the dint correction coefficient, its result with actual than near to, from but for the engineering ' s design with applied to provide the basis

    摘要通過分析水泥粉噴樁復合地基沉降計算存在的問題,建議用應力修正系數對下臥層的沉降進行修正,其結果與實際較接近,從而為該工程設計和應用提供了依據。
  3. This thesis primarily makes below the work of a few aspects : ( 1 ) the method to append the section line in the geological section plane and the geological plane graph intersected each other ; ( 2 ) the principle and method that automatic determinate of orebody on transverse section with the neural network theory was presented, and draw the slippery boundary of ore ; ( 3 ) the method that drawing the surveying well and lane way engineering in the geological and survey graph ; ( 4 ) the method to automatic calculation and statistics output ore reserves and grade ; ( 5 ) the method that automatic creating the geology cross section of the hole ; this thesis realizes automation for managing geological graph based on the substantive research work

    本論文主要作了以下幾個方面的工作: ( 1 )提出了在相交平面圖和剖面圖中添加剖面剖切線的方法; ( 2 )提出了應用人工神經網路理論確定剖面中礦體界線的理論和方法以及礦巖界線圓滑的原理與方法; ( 3 )實現了礦山生產實測工程數據處理與地測圖件的有機結合; ( 4 )實現了礦塊地質品位和儲量的自動計算和統計輸出; ( 5 )提出了中深孔炮孔排面地質剖面圖自動剖切的原理和方法。本論文在大量研究工作基礎上,實現了地測圖件管理的計算機自動化。
  4. This paper analyzes the structural reliability of surfa ce ( ship ) to air missile body, introduced the method of engineering calculation f or structural reliability of missile body and presents a technical way of impro ving structural reliability of missile body

    對地(艦)空導彈彈體結構可靠性進行了分析,介紹了彈體結構可靠性的工程計算方法,提出了改進彈體結構可靠性的技術途徑。
  5. Abstract : this paper analyzes the structural reliability of surfa ce ( ship ) to air missile body, introduced the method of engineering calculation f or structural reliability of missile body and presents a technical way of impro ving structural reliability of missile body

    文摘:對地(艦)空導彈彈體結構可靠性進行了分析,介紹了彈體結構可靠性的工程計算方法,提出了改進彈體結構可靠性的技術途徑。
  6. In light of the elastic thin plate theory, the author induced equilibrium differential equation of bi - direction cellular slab, which was proved correct through analysis and comparison to result of ansys to with theoretical calculation. through the deflection and bending moment coefficient calculation of bi - direction cellular slab under various boundary conditions, the author brought forward the theory that the deflection of mid - span and bending moment coefficient calculation of mid - span and support of bi - direction cellular slab could be in accordance with solid plates ", which could satisfy the precision of engineering

    本文根據彈性薄板理論,導出了雙向空腹板的平衡微分方程,並通過理論計算和通用有限元程序ansys結果對比,驗證了其正確性;通過對各類邊界條件下雙向空腹板撓度和彎矩系數的計算比較,本文提出:雙向空腹板跨中撓度及跨中、支座彎矩可使用本文空腹板剛度公式查找現有的實心板撓度彎矩系數表進行計算,完全能滿足工程精度要求。
  7. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈氣動特性進行了系統研究,主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算,得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
  8. Method study of normal force engineering calculation of missile with rectangular cross - sectional shape

    矩形截面彈體法向氣動力計算方法
  9. In order to approach the optimum design of changeover portion structural shapes for submarine ' s different diametral pressure cabins, a new structural type, named the double arc transition form, is introduced based on the analysis of stress concentration, by using the engineering calculation method and finite element mthod

    摘要為了探討潛艇不同直徑的耐壓艙室過渡段結構型式的最優設計,利用工程計算方法和有限元方法,分析過渡段結構的應力集中,提出了能夠使不同直徑圓柱殼光滑過渡的結構形式雙圓弧式過渡形式。
  10. On the basis of actural engineering projects, discussion is presented of some problems in the design of storm sewer system, such as the decision of design parameters for rainfall reappearing periods and closure multiples, the determination of water - collecting positions, the connecting methods of intercepting storm - sewage system with intercepting main pipes and he calculation of flow capacity of overflow traps

    摘要結合工程實際對雨水管渠設計中的設計重現期、截流倍數等設計參數的選擇、雨水集水點位置的確定、截流式合流制管渠與截流干管的連接方法以及溢流井溢流量的計算等問題進行了探討。
  11. 3. the static aerodynamic characteristics of the projectile are computed using the software of cfd, the results of the numerical simulation are agreement with the engineering calculation, this verifies that the results of the static aerodynamic characteristics of waf from engineering calculation are satisfactory

    3 .應用cfd軟體對彈靜態氣動特性進行數值計算,數值計算結果與工程估算結果吻合較好,說明卷弧翼的靜態氣動特性可以通過平板翼進行估算。
  12. As a newly developed high - performance ship, wave piercing catamaran ( wpc ) has been applied and investigated more and more extensively. in this paper, the theoretic calculation method of wave resistance of a kind of wave piercing passenger catamaran with 500 passengers has been researched, including the ship lines optimization ; the fast speed experiment research work and the research of the relation between the principal dimensions and the resistance. the relation between the wave piercing catamaran and the ship form parameters has been further researched, and also some useful theoretic basis and practical means have been provided for its practical engineering appliance

    本文以「 500客位穿浪雙體船」為研究對象,對穿浪雙體船興波阻力理論計算和船型優化方法進行了研究,其主要研究內容如下:一、穿浪雙體船的線型優化二、穿浪雙體船快速性理論與試驗研究三、穿浪雙體船主尺度與快速性的關系通過以上內容,較深入的研究了穿浪雙體船船型參數與快速性的關系,為其在實際工程中的應用提供了理論依據和解決方法。
  13. The calculation result tends to be closer to the experimental result than traditional engineering calculation methods

    本文方法的計算結果更趨近於文獻的試驗結果,比原有的工程計算方法有明顯的改進。
  14. All of the researches are carried out on the background of a spatial continuous beam - arch composite bridges, and the relative loading experimental results are compared with the calculated values. it indicates that the theory of elastically supported continuous beam method load lateral distribution is a kind of simple convenience and safe practical engineering calculation method. 2 ) the suspender force and correlated modality is analyzed with the use of general calculation program ansys. during testing suspender force, the influence of the rigidity of suspender must be considered

    在此基礎上,以一座實際的預應力混凝土連續梁拱組合體系橋梁為工程背景,採用一般的試驗研究方法對該橋進行了荷載試驗研究,並將有關的荷載試驗結果與理論計算值作了比較,結果表明:所提出的彈性支承連續梁法計算值,與空間有限元分析理論值及荷載試驗測試值基本吻合。
  15. The method of establishing model in the finite element calculation can be used to the engineering calculation of machine foundations and carrying out the theoretical research

    有限元計算中提出的建模方法可以運用於機器基礎的工程計算,也可運用於理論研究。
  16. Engineering calculation of the critical load of strip foundation with different poisson ratios

    考慮泊松比影響的條形基礎臨界荷載工程計算
  17. Positional parameter engineering calculation of divided charges in chamber blasting

    峒室爆破中分裝藥包位置參數的工程計算
  18. The application of excel in chemical engineering calculation

    在化工計算中的應用
  19. By experiment, we found that the variation of gear case radiant efficiency with frequency keep accordance with that of simple one as a whole, but the radiant efficiency of gear case will go beyond any calculation result of empirical formula when the frequency is below 250hz. we also found that stimulation changes affect radiant efficiency little by varying speed experiment, and it can be ignored in engineering calculation. the rectangle structures as gear case, possess characters of both plane and ball, and their sound radiant efficiency lie between plane and ball region

    通過試驗發現,總體上變速箱輻射效率隨頻率的變化規律同簡單構件的輻射效率是一致的,但在250hz以下的低頻區域,變速箱的輻射效率大大高於任何一個經驗公式的計算結果;通過換檔試驗發現,激勵的改變對輻射效率的影響不很顯著,工程計算可以不予考慮;對于變速箱這類三個方向尺寸差別不大的結構,其輻射性質具有平板和球源的雙重特徵,輻射效率介於平板和脈動球源之間,據此提出在工程應用時可以取平板和脈動球源輻射效率的平均作為此類結構輻射效率的觀點。
  20. The thesis is focus on the visualization of discrete element method. according to the requirement of subject, develop " discrete element method engineering calculation software system ". the main work and the originality of the thesis is listed as follows : 1

    包括圖形的製作和顯示的前後處理系統一直是離散元法工程計算軟體的一個薄弱的環節,本文對離散元可視化進行了較為深入的研究,並根據課題要求在windows環境下開發出一套包括前後處理的離散元法工程計算軟體系統。
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