極限工作量 的英文怎麼說

中文拼音 [xiàngōngzuòliáng]
極限工作量 英文
ultimate working capacity
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 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名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  1. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上,提出了以準彈性臨界為穩定臨界準則的設計狀態,分析了按該準則設計的大壩的實際狀態,導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定計算考慮各種因素影響的相應設計安全系數的合理取值,並與現行規范方法進行了比較
  2. This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures

    考慮在各種荷載用下無粘結筋應力增的變化規律,並與理想的彈塑性模型相比較,最終得出以理想彈塑性模型計算各種荷載用下無粘結筋應力增的回歸公式,從而為預應力混凝土多跨連續結構的無粘結筋應力設計計算提供有益的參考。
  3. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁狀態下的變形入手,將塑性鉸區看純彎段,將塑性鉸以外的區域看剛體,按照體外預應力筋的形狀不同,分程中最常見的三種體外結構形式,即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁,研究體外預應力筋變形和梁體的變形間的關系,推導出以狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增計算公式,並進一步求得梁的承載力。
  4. I major in business english. the main courses i have studied are the basic courses for english majors, french, fundamentals of business, macroeconomics, microeconomics, international commercial law, internatioal trade, the economics of money, banking and financial market & principles of marketing during my college time, i study hard, and get good marks in most of the subjects. i pay attention not only to my study but also to improving my social abilities, i taught in qin huangdao chuangzhi foreign studies school from july 2003 to 2004, was an interpreter for the world bicycle championships b 2001 in june 2001, taught in qin huangdao cambridge school from mar. 2001 to sep. 2001, and i have abundant house - teaching experiences. what ' s more, i practised in qin huangdao chia tai co. in jan. 2003. i also tried my best to improve my other abilities besides my major, such as computer, managing abilities. i got " 1st grade " in the " hebei college students ' plan for company - creating contest " ( our work will participate in the national college students ' plan for company - creating contest ), and got " excellent " in the " web - making contest " of yanshan university

    大學期間,我嚴格遵守學校規章制度,尊敬師長、團結同學,有很強的集體榮譽感;學習認真刻苦,成績良好,我的專業學習涉及內容相當廣泛,包括英語的所有基礎課和國際商法、市場營銷、國際貿易、國際金融、商導論、宏微觀經濟學等;重視理論聯系實際,在學好專業課的基礎上,積參加各項社會實踐、實習活動, 2001年6月,我曾為世界b級自行車錦標賽(中國?秦皇島)擔當翻譯,在多所外語學校擔任英語教師,還多次為北方物流置業有公司(國家、河北省重點建設項目)翻譯招商材料,而且2002年年底,在秦皇島正大有責任公司行銷部實習;在學好專業課的同時,為了補充和擴展自己的知識面,我廣泛涉獵其他學科的知識,如計算機、網路、創業等,盡使自身更快成長為一專多能型人才, 2002年4月開始參加燕山大學學生創業計劃大賽,並在2003年上半年參加了河北省大學生創業計劃大賽,獲得了一等獎的優異成績,並將報送參加國家大學生「世紀杯」創業計劃大賽, 2002年4月,參加燕山大學「綠色網路」網頁製大賽,獲得了優秀獎。 。
  5. In reference [ 4 ], anderson extened the result of hayman from the viewpoint of exceptional set, and put forward a question whether the exceptional set can be expanded into innumerable discs. langley and zhan xiao ping have made great efforts to solve the problems of exceptional set of functions such as fk, fkq [ f ] and fkq [ f ] + p [ f ] etc., obtained comparatively complete result, and given positive answers to anderson s questions. but these result arc only concerned with entire functions due to the difficulty caused by poles

    Langley 、詹小平等做了大,解決了形如f ~ k , f ~ kq [ f ] ,及f ~ kq [ f ] + p [ f ]等函數的例外集問題,得到了比較滿意的結果,肯定地回答了anderson等人提出的問題,但這些基本上局於整函數,主要原因是點帶來了很大的困難,對于亞純函數的例外集的研究,詹小平取得了新的進展(見文14 ) 。
  6. With experiments and theoretical analyzing, we find when the heat discharge is smaller than the entrainment limited, what influences the ability of heat - transmitting of work quality is the quantity of injection and dry limit fluid inventory, the optimum quantity of injection of the three working fluid is 8 ~ 14g ; and the delivering factor that transmission coefficient is determined by capillary limit, not the heat transmission ability of the thermal syphon. therefore, among the three working fluid, acetone is the best. low wind - speed has the obvious function in heat transmission of the thermal syphon

    本文通過實驗研究和理論分析,認為在熱流小於攜帶時,影響質傳熱能力的是cpu重力熱管的充液和其乾涸,此次所實驗的三種質,最佳充液應當在8g ~ 14g ;傳輸因素主要決定普通熱管的毛細,而不是重力熱管傳熱能力的決定因素;三種質中的最佳質是丙酮;小風速時風速的變化對cpu重力熱管的傳熱有明顯的用,但在風速大於1m / s以後,風速增加對于cpu重力熱管的傳熱能力的增加效果減緩。
  7. The text analyses relative intrinsic errors and relative variations under different influence quantities, gives calculating formula for the limits of operating errors

    討論了誤差的來源和誤差的合成,推薦了固有誤差與變動的合成以及影響誤差的合成?誤差的兩個計算公式。
  8. The limit cycle oscillation is intermittent, so in the soft nonlinear regime the limit cycle oscillation can be avoided by slightly adjusting the current. detuning and length of the interaction region

    由於環振蕩是間斷出現的,所以在軟非線性區域,適當的調節電流、失諧和相互用區長度,可以避免器件環振蕩態上。
  9. 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,確定土地利用強度,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定級估價的實際操中,有利於提高效率,縮短估價時間,提高城市地價的現勢性,建立地價動態監控和測算系統,又可提高城市定級估價的準確度和客觀性,在理論上、學術和實踐上均有積意義。
  10. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素,主要是通過地質勘探、測、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質模型;隨后綜合分析潛在的內外部影響因素,並結合赤平投影對邊坡可能的失穩模式或破壞機製出判斷;運用已有巖體質分類方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式分為4大類,並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體平衡法求出了不同況下的安全系數。
  11. In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face

    摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵,應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態,得出了老頂初次來壓時頂板的臨界載荷和破斷步距,確定了頂板破斷后的下沉和回轉角,並以神東礦區大柳塔1203面為例給出了程實例。
  12. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究重點在無縫焊接鋼軌溫度應力測系統的理論模塊,包括根據snell原理,研究折射縱波的激發機理,並使用有元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用折射縱波測無縫焊接鋼軌溫度應力的方法,即固定距離測聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響折射縱波測溫度應力的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。
  13. This paper is consisted of two major parts : one deals with the general working performance of the fmghp by setting up mathematic model and developing computer procedure, getting the datum related to the capillary flow and heat transfer, analysing the working characteristics of fmghp in different working temperature, heat flux and inclination angle etc. in this part, the prediction of capillary and boiling limit are also included. the other major part studies the flow and heat transfer characteristics in the micro - film region formed by the meniscus attached on the metalic fin in the micro rectangular groove. investigations on the influence of width of groove and other factors on heat transfer in this region have been made. the importance of this micro - region in the heat transfer of the entire heat pipe has been unveiled. the heat transfer characteristics gotten by this research could be used in design and application and also optimization of this kind of fmghp

    本文在大查閱現有國內外文獻的基礎上,總結並綜合前人有關微槽平板熱管理論研究方面的成果,對單面刻有槽道的微槽平板熱管進行了較為深入和細致的研究。本文的研究共分兩大部分,其中第一部分考察了該型熱管的整體表現,通過建立數學模型和開發相應的計算程序,得到了熱管內部毛細流動和傳熱的數據,分析了熱管在不同傾角、不同加熱熱流以及不同溫度等情況下特性的變化規律,考察了汽液界面上的剪切用對熱管傳熱的影響,並且進一步在理論上預測了該型熱管的毛細和沸騰
  14. This paper introduces the limits of operating errors of nuclear monitoring instruments

    摘要提及的是核監測儀器的誤差,亦即儀器測的不確定定度。
  15. Abstract : in this paper, based on a lot of testing and analyzing results at home and abroad, working principle and failure mechanism of concrete and reinforced concrete are put forward, strength theory - wedge cleaving theory of local pressure of concrete and reinforced concrete are set up, and calculation formula and simplified calculation method of local pressure strength are developed according to extreme balance principle

    文摘:本文根據大試驗和國內外資料分析結果,提出混凝土及鋼筋混凝土局部承壓機理和破壞機構;建立混凝土及鋼筋混凝土局部承壓的強度理論? ?楔劈理論;並根據平衡原理導出局部承壓理論承載力計算公式和實用計算方法。
  16. This thesis pass through the laser delimitation instrument and the geological radar instrument means, to tunnel initial stages support and secondary structure. at past the research of tunnel lining thickness depend on opening dig figure, don " t consider the effect of tunnel lining inner figure. adopting the integrate method of the laser delimitation instrument and the geological radar could most exact reflect the change rule of tunnel lining thickness, but also could do lots unbroken examination, have very important for summing - up the rule of tunnel lining thickness change, and have very amplitude extend value

    本文通過激光界儀和地質雷達綜合方法,對新建高速公路隧道初期支護和二次襯砌混凝土內輪廓和厚度進行了檢測,對襯砌厚度的分佈規律以往的研究中,多以開挖和襯砌的輪廓變化為依據,並未考慮襯砌內輪廓的影響,而採用激光斷面輪廓界儀和地質雷達綜合方法能較為準確的反應襯砌厚度的變化規律,並且能夠無破損的做大的檢測,為總結混凝土厚度的規律有很大用,並有大的推廣價值。
  17. In chapter l, we introduce the relative background on this paper and give some simple expressions of the work which have been studied. in chapter 2, in virtue of the notion of likelihood ratio the limit properties of the sequences of dependent nonnegative continuous random variables are studied, and a class of strong limit theorems represented by inequalities are obtained. the bounds given by these theorems depend on positive constant c. in chapter 3, by means of the notion of log likelihood ratio, a kind random strong deviation theorem are obtained, and the bounds given by these theorems depend on r ( )

    第一章,介紹本論文的選題背景,對已有的進行扼要的介紹;第二章,利用似然比的概念研究相依連續型非負隨機變序列的性質,得到一類強偏差定理,其偏差界依賴于正常數c ;第三章,利用對數似然比的概念得到一類隨機偏差定理,其偏差界依賴于r ( ) ,證明中引進了尾概率和尾概率的laplace變換的概念;第四章,利用對數似然比的概念,得到了一類關于任意連續型隨機變序列的泛函的強偏差定理。
  18. O. t. ' s are specially qualified to give the vocational evaluator precise information on a person ' s functional ability, strength, work tolerance and work capacity

    職能治療師是提供職能評估師個案功能、等正確訊息的人選。
  19. The design results and the performance evaluation of f - theta200 and f - theta500 are given in detail. the designed lenses are simple and compact and their cost are low. the focusing performances are within diffraction limit, the relative illuminations quite uniform and the distortion relative to the f - theta linear relation small

    詳細給出了f - theta200和f - theta500的像質評價和研製結果,所研製的f - theta鏡頭具有面積大、結構簡單緊湊、加成本較低、聚焦性能達到衍射面上相對照度分佈均勻、能集中度高和畸變小等優點。
  20. And resources holders can set the access authority for each role type based on different access control polices

    這種訪問控制模型,大簡化了資源控制方對訪問權管理的,增強了安全策略配置的靈活性。
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