工作壓力下限 的英文怎麼說

中文拼音 [gōngzuòxiàxiàn]
工作壓力下限 英文
minimum working pressure
  • : 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 ...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 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
  1. The paper can concern the soil ' s instantaneous fallout, soil ' s main settlement due to concretion, and the coactions of soil and pile by applying the contact surface to simulate the coactions. the paper can analyze the service behavior of reuniting foundation and the effect of the pile ' s intensity, length and distance. the paper is concerned with the stressing of pile and the arrangement of pile for the smaller cost to fit the subsidence of throughway

    通過有元計算,分析了復合地基樁土性狀,分析了樁的剛度,長度,樁距對地基沉降及超孔隙水的影響,並根據復合地基中樁的受特點,提出合理的樁的布置方式,在滿足高速公路路面沉降要求的前提,節省程投資,加快建設進度。
  2. This paper focuses on the problem of semi - infinite elastic body filled with the material which behaves differently in tension and compression. the contents include : ( 1 ) the solution of elasticity theory for the material incapable in tension is established by introducing heaviside function ; ( 2 ) the solution of elasticity theory with different modulus in tension and compression is established based on the solution of elasticity theory for the material incapable in tension and mindlin ' s solution ; ( 3 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the stress of pile foundation ; ( 4 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the settlement of pile foundation

    本文考慮材料的拉性能不同的特點,對半無空間內部用豎向集中問題進行了新的研究,做了如: ( 1 )引入heaviside函數,建立了不能承受拉應材料的彈性理論解; ( 2 )基於不能承受拉應材料的彈性理論解和mindlin解,建立了拉模量不同材料的彈性理論解; ( 3 )將拉模量不同材料的彈性理論解應用於樁基應分析; ( 4 )將拉模量不同材料的彈性理論解應用於樁基沉降分析。
  3. Able to work under high pre ure and time limitation

    能夠在高和時間進行
  4. Finally, a correlative equation about bearing capacity of this structural member under bending and torsion is deduced, which may provide design of such structural members a valuable reference. to imitate centrifugal concrete - filled steel tubes used in real structures, three - dimension models are built up by using finite element method. the resistance performance of this structure under complex loads is studied

    利用三維有元模擬分析方法對離心鋼管混凝土在彎扭組合用、彎組合用、扭組合的構件彈性應分佈進行了研究,分析了離心鋼管混凝土構件在組合機理和承載的相關關系。
  5. I ' m organized and detail - oriented, work well under pressure and on deadline, enjoy working with a variety of people, and have a great attitude

    我思路清晰、細致有序,能在和期內很好的,能夠和各種人合態度認真。
  6. Able to work under high pressure and time limitation

    能在高和時間
  7. The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi

    得出了以結論:在8792mpa的載荷筒體一封頭連接結構處的集中剪切帶貫穿韌帶,可能發生沿與原裂紋線成155 「角方向剪切型斷裂;筒體一封頭連接結構不可能發生韌窩型斷裂; ( 2 )在進行次數不多的反復加、卸載,結構不會破壞,也不會喪失安定性:結構在狀態是安全的; m在本文的彈塑性有元模擬計算中,對于裂紋尖端進行學分析時,不考慮容器製造過程中水試驗的影響,將導致計算結果出現較大的偏差; ( 4 )筒體完全屈服時的載荷為92石3mpa ,封頭完全屈服時載荷為86
  8. ( 2 ) respectively by elastic theory analyses and methods of structural mechanics, transverse static analytical equations for flexible pipeline rigid pipeline are established whose outcomes are applied in numerical example to compare those with that by finite element method. ( 3 ) considering interaction of filled soil, pipeline and foundation, with an eye to non - linear soil model, in view of the initial geo - stress field and the effects of interface between soil and pipeline, and by finite element method the calculational model and method are built for transverse stress in pipeline. then, by the great finite element analytical software ansys, those outcomes are applied in calculation example of positive buried pipe to educe the distribution of circumjacent soil pressure and stresses on cross section and to compare it with that calculated by conventional ways before those outcomes are applied in engineering case of positive buried pipe with flexible filled materials to confirm distribution of soil pressures after the measure for reduction and to compare it with measurements. as a result, the model set up in this paper is proved to be applicable after all above - mentioned analyses

    本文基於彈性理論和有元原理與方法,分析了上埋式地管道橫向學計算方法和性狀並探討了上埋式地管道的減荷等問題: ( 1 )在分析現有幾種典型的管道垂直土計算方法的基礎上,探討了影響垂直土的主要因素以及改進的方法; ( 2 )分別通過彈性理論分析法和結構學的方法,建立了地管道柔性圓環和剛性管涵的橫向靜計算方程,並應用在算例中,把所得結果和有元方法所得結果進行對比分析; ( 3 )考慮填土、管道和基礎的共同用、土體的非線性特性、初始應場以及土體和管道的接觸面因素的影響,利用有元的思路,建立了地管道橫向學有元計算模型和方法,並且採用大型有元分析軟體ansys ,針對上埋式管道程算例,得出了管周土以及管道橫截面應的分佈狀況和規律,並和理論值進行對比;針對施加柔性填料的上埋式管道程實例,得出了減荷后的土分佈,並和實測值進行了對比。
  9. Able to work under high pressure and time limitations

    能夠在高和時間進行
  10. In the paper, static and dynamic triaxial tests were conducted on fiy ash at shanmenxia longgou ash dam, and the static and dynamic parameters of fly ash were obtained. thirdly the 2 dimensions static analysis of the ash dam was conducted based on biot ' s consolidation theory and duncan ' s nonlinear stress - strain model. finally the plane dynamic behaviors of the ash dam during earthquake of intensity 7 were analyzed based on the exponent function model of excess pore water pressure aroused by earthquake, which is put forward in the paper, and equivalent visco - elastic dynamic fem model and principle of effective stress

    本文結合實際程,對三門峽火電廠龍溝灰壩的築壩粉煤灰進行了靜、動三軸試驗,確定了該壩粉煤灰的靜動學指標;然後根據比奧( biot )固結有效應原理,採用鄧肯( duncan )非線性應應變模型,對該灰壩的二維靜和變形狀態進行了分析;最後利用本文提出的地震超靜孔指數函數模型,採用等價粘彈性動元方法,對該灰壩在地震的動穩定性進行了分析評述。
  11. Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed

    人們認為,超導體在電方面出現大規模應用的時間距離我們還非常遙遠.然而,隨著最近幾年來實用高溫超導材料的研製取得重大的進展,高溫超導電技術的應用已經成為現實,預期將在2010年左右出現大規模的應用,並將帶來電業的革命.因此,一個10年將是國際超導技術競爭最關鍵的10年.我國的經濟發展很快,電能需求量增加十分迅速,對電能質量的要求也越來越高.常規電技術已經無法滿足我國電發展的需要,超導電技術是實現我國電發展目標的必由之路.文章有代表性地介紹了超導電纜、超導流器、超導磁儲能系統、超導變器和超導旋轉電機等的基本原理及研究發展歷史,並著重介紹高溫超導電應用研究的現狀、應用前景、經濟可行性及基本物理問題
  12. The result of the calculation for tip clearance is reasonable when it is compared with theory. two ways are put forward for convention of dimension of the turbine components from high temperature to low one, which is related with tip clearance, a simple example is used to illuminate that the two ways are useful, using the method of design optimization, axiisk and a blade of a certain turhine is analysed, it showes that the method of design optimization is feasible to be used for convertion of dimension of the turbine components. finally, ansys software is used to analyzed the variation of tip clearance with the method of cyclic symmetry analysis when engine works under the conditions of temperature and rotational speed, am using a new method to deal with thermal contact resistance in the calculation

    本文完善了計算渦輪葉尖間隙的簡化演算法程序,增加了程序的計算功能,並將其應用於某高渦輪進行葉尖間隙分析,所得結果與理論結果進行了對比,得出修改後的程序用於葉尖間隙計算是合理的;同時提出了與葉尖間隙相關的渦輪典型部件的冷、熱態的尺寸兩種換算方法,使用優化設計的方法進行了實例分析,說明了所提出的計算方法是可行的;最後應用ansys有元軟體利用循環對稱的方法分析了某型發動機高渦輪在溫度場及離心的葉尖間隙在發動機過程中變化情況,並分析了計算中的接觸熱阻的處理問題。
  13. Moisture, the voids and the density of the pavement are expected for many operators in the road department. in order to promote the application of gpr to detect pavement quality as quickly as possible, in this paper some research works were zone. the mainly research results includes the following aspects : ( 1 ) since the dielectric constants of pavement medium have important influence on radar detection results, dielectric properties of pavement layers materials are analyzed for the design of practical gpr system and field application

    目前探地雷達在公路上的應用還主要局於路面結構層厚度的檢測,對路基路面物理學指標的無損檢測被廣大公路者寄予厚望,這一技術的應用還有很多的要做,為了使其早日應用於實際,實現探地雷達對路面含水量、空隙率和實度的快速無損檢測,本文具體做了以的一些: ( 1 )鑒于介電常數對探地雷達檢測的重要影響,對路面結構材料的介電特性進行深入分析,為路用探地雷達的實際應用測量提供理論依據。
  14. Through the non - linear fem static and dynamic analysis of the rcc gravity dam of kelashuoke reservoir by ansys, the deformation and stress law of dam body and its foundation under various working conditions is studied so as to get to know the working situation of the dam body and foundation rock under design conditions and to evaluate the reliability of the dam construction scheme

    摘要採用美國ansys結構分析軟體,通過對喀拉朔克水庫碾混凝土重壩方案進行非線性有元靜和動分析,研究探討了壩體及基礎在各種的變形和應規律,以了解壩體和基巖在設計條件形態,對方案的可靠性進行了評價。
  15. Secondly, grounded on the study of the distribution of the high external waterpressure and high geostress and the characteristic of the rock in engineering area, the paper built the elastoplastic fem numerical simulation model, and think over the procedure in tunnels excavation and the history of work of water load, and then get the relations between the different tunnels diameter, different permeability coefficient and depth of the grouting rock and the deformation, stress distribution and plastic range of the surrounding rock and support structure. finally, according to the modern design theory of tunnels construction, the particular design of country rock reinforcement and support structure are researched and presented for diversion tunnels

    接著,本文在深入研究程區高外水及高地應分佈規律及巖體特性的基礎上,建立起高地應、高外水隧洞圍巖結構非線性有元模擬計算模型,然後考慮隧洞的開挖過程、水荷載的用歷史,通過計算分析得出了不同洞徑、不同的灌漿圈滲透系數和不同的灌漿圈深度以及不同開挖過程與圍巖及支護結構的應、位移和塑性區的關系。
  16. Moreover, the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff, and the existing theory localization of job stress and management. secondly, researches the knowledge worker and non - knowledge worker, obtains the new data by questionnaire, analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction, compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression. thirdly, according to the result of demonstration research, analyzes the character of job stress of the knowledge worker and non - knowledge worke, indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly, aiming at the character of work pressure of these two kinds of staff, brings forward the principles of pressure management on organization lay, and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure

    具體的研究:一、概述了知識員、非知識員以及的相關理論,並從知識員與非知識員特徵和現有的及管理理論的局性入手,分析了在我國及管理領域中,將員分為知識型與非知識型兩大類來進行研究的必要性和科學性;二、以我國企、事業單位中的知識員與非知識員為調查對象,通過問卷方式獲取新鮮數據,並通過數理統計方法分析目前我國這兩類員群體所面臨的源及其反應的特點,通過相關分析和回歸分析比較他們對源的感知、對刺激的反應的差異;三、根據實證研究結果,分析知識員與非知識員特點,分別指出目前我國組織中這兩類員所承擔的主要、次要;四、針對這兩類員特點,從組織層面提出了管理的原則、旨在形成積極的激勵管理策略,以及能起到預防、消除或者減小消極用的控制管理策略。
  17. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過分析比較,論證了對數螺旋線型比圓弧形為邊坡的假設滑裂面具有較多的程優點,並為此編制了一個採用極平衡法分析土釘支護的fortran語言程序,以此具對滑裂面的后移、土釘錨固段的超長、土釘總的大小等方面了研究,得出了有關土釘的長度與邊坡的坡角、坡高、土體學參數的關系、土釘總與庫侖土間的關系等結論;採用大型通用有元數值分析程序ansys分別對採用土釘支護的一階邊坡、二階邊坡進行分析,重點是研究各排土釘的軸分佈規律、開挖方式及原始邊坡形態對土釘的軸的影響、上階邊坡在土釘軸方面的相互用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合理確定、二階開挖及支護比一階時具有較多的程優點等結論;通過土分析對朗肯、庫侖兩種經典土理論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應分佈、面板背土的分佈形態了研究,得出了邊坡支擋土受坡體內部穩定與坡面局部穩定兩個方面的影響、土釘支護面板背土體中卸荷拱的存在對面板受有利等結論。
  18. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理大學碩士學位論文在水平地震,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有元方法,進行地震用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應」 、 「樓層地震剪」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內」 。結果表明:在等面積原則,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應略有增加,框架柱軸比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震與整體坐標夾角為0度時,結構地震用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震;分別採用「振型分解反應譜」法和「時程分析」法進行地震用計算,兩種方法所得結果基本一致。
  19. Be able to work under high pressure and time limitation

    能夠在高並有時間制的條件
  20. Generally, under the situation of steady tested pressure, the maximum working pressure shall not exceed 2 / 3 of the upper limit value of the instrument ; while in measuring pulse pressures, the maximum working pressure shall not exceed 1 / 2 of the upper limit value of the instrument ; and while in measuring high pressures, the maximum working pressure shall not exceed 1 / 3 of the upper limit value of the instrument

    一般在被測穩定的情況,最大不應超過儀表上值的2 / 3 ;測量脈動時,最大不應超過儀表上的1 / 2 ;測量高時,最大不應超過儀表上的1 / 3 。
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