控制跨度 的英文怎麼說

中文拼音 [kòngzhìkuà]
控制跨度 英文
span of control
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 動詞1 (抬起一隻腳向前或向左右邁) step; stride 2 (兩腿分在物體的兩邊坐著或立著) bestride; stra...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. With resonable calculating model and dynamic analysis method, the construction control elevation can be decided and so the precompression difficulty of support can be solved in the construction of large - span arched bridge

    採用精確的計算模型和動態分析技術,一次性給出施工標高,解決了大拱橋有支架施工中支架需要預壓的問題。
  2. This paper deduces the equation groups of large span steel truss bridge which installed mr dampers of coupling vibration of vehicles and bridge. and provide the two strategies of semi - active control

    本文從理論上首次推導出設置擬況阻尼器的大鋼析架橋梁車橋禍合振動的系統受方程並提出了兩種策略。
  3. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    ( 3 )進行了應用理論和三維歐拉方程的機翼氣動反設計研究,以及有升力約束情形下機翼音速減阻問題研究,分別推導了相應的共軛方程及邊界條件數學表達形式,研究與發展了三維共軛方程的有限體積數值求解方法,及相應梯公式的數值求解方法,通過對計算網格生成、流場計算、共軛方程數值求解、梯求解和優化演算法等多方面的有效結合,成功發展了三維機翼的氣動反設計和音速減阻優化設計程序,成功地進行了多個設計算例研究。
  4. In consideration of the soil arch effect between anti - slide piles, a calculation formula for the anti - slide pile spacing was developed, taking the following factors as the controlling conditions - the static equilibrium equation of the frictional resistance and adhesive force between the side of piles and slope soil, which sustains the thrusting force of the landside, and the strength conditions at the medial cross - section and two end sections of soil arch

    摘要考慮抗滑樁樁間土拱效應,以樁側與邊坡土體間的摩阻力及黏著力承擔滑坡推力的靜力平衡條件和土拱中與拱腳處截面的強條件共同,建立了抗樁間距的計算公式。
  5. Taking an ultimate deflection more than 1 / 50 of calculating span as the determinant term, by the means of numerical analysis and regress equation respectively, this paper discusses the reasonable stretching controlling stress of usual span and reinforcement slabs for design reference

    以極限撓達到的1 50作為延性破壞的判定指標,本文分別運用數值分析程序試算和回歸方程得出了常用、常用配筋的中強( 1270mpa )螺旋肋鋼絲預應力混凝土空心板的張拉應力的取值,供設計參考。
  6. As is well known, the effective width depends on several factors, such as the cross - section width, the height of web, the spacing of span and so on. we can conclude that width / span ratio ( overhang width / span and central width / span ) is the governing factor of the effective width

    影響箱形截面樑上翼緣有效寬的因素很多,如上翼緣寬、梁高、以及結構體系等,通過大量計算表明寬比[翼緣部分寬、箱室部分寬的比值]是有效寬影響因素。
  7. Aiming at the right control method of girder the springing quantum of the pc beams, analyzing the major factors which influence the change of girder, establishing control measures, observing and researching through experiment, the thesis make some pilot studies in liuguhe bridge ' s beforehand producing, building up and constructing, which belongs to the eighth contract segment of the beijing to shenyang expressway

    本文主要依託京沈高速公路國內段第八合同段六股河大橋30m徑預應力混凝土工型梁預安裝施工開展研究,分析影響主梁拱變化的主要因素,措施,進行試驗觀測研究,從而確定適宜的拱方法,較好地了主梁的拱
  8. Therefore, it is necessary to get temperature mode and its effect on the stress and the line deformation in one region of our country by theories and experiments. it can be used in the bridge design, which makes a reasonable time to construct, sprinkle concrete and control appropriate temperature on key constructing processes

    因此,有必要通過實驗和理論等研究工作,得到合適於我國或某一地區的大pc連續梁橋的溫場分佈規律及其溫效應,可以用於指導設計,確定施工立模及混凝土澆注的合理時機,對關鍵的施工工序進行適當的溫
  9. This paper also presents the methods of controlling unstressed length of cable, pre - displacement of saddle, anchor span tension, erection of wire strands, the fixed position for erecting cable band and cable length. determination and control approach of displacement of saddles during cable erection are also introduced. at the same time, the change course of linetype during construction period for suspension bridge is analyzed

    再次,介紹了懸索橋的施工內容與方法,利用軟體sgkz2000對多座懸索橋進行了施工計算,提出本文關于懸索橋的主纜無應力長、索鞍預偏量、錨張力、絲股架設、索夾安裝位置與吊索長的方法;介紹了吊梁階段鞍座頂推量的確定與方法,分析了施工階段懸索橋的線形變化過程。
  10. Abstract : this paper introduces the global stiffness, strength and stability of bracing structure with long span, pointing out that the control of bracing structure ' s deflection and elastic module can make the arch ring fit the line of pressure and arch axis and can guarantee the stability of bridge structure

    文摘:本文介紹了大支撐結構的整體剛、強和穩定性,支撐的撓和彈性變量可使拱圈符合設計壓力線與拱軸線,保證橋梁結構的穩定性。
  11. Vibration control of steel tower of large span cable - stayed bridge under construction

    斜拉橋鋼塔施工階段振動
  12. For long - span bridges, long - space spatial structure, high - rise buildings, high - rise tower, wind load is one of control loads for structure design, beside for the many use of kinds of the light weight and high strength material and many use of glass cladding, the problem of wind load on the building structure become more serious

    對于大橋梁、大空間結構、高層建築、高聳塔桅結構來說,風荷載是其結構設計中主要的荷載之一,同時由於各種輕質高強材料及玻璃幕墻的大量運用,使得建築結構受風影響的問題更加突出。
  13. The line shape control of the arch prefabricating and hoisting of long span arch bridge with concrete filled steel tube

    鋼管砼拱橋拱肋預與吊裝的線形
  14. In this thesis, the behavior of sma incorporated friction dampers is studied through experiments. and the vibration control theory and control effectiveness of the dampers in long - span canopy roof structures are studied

    本文在sma復合摩擦阻尼器理論模型的基礎上,對sma復合摩擦阻尼器進行了試驗研究和參數影響分析,並研究探討了其在大挑篷結構中的減振理論與效果。
  15. The force control of suspension bridge anchorage cable is the main contents which will be researched. according to the character of suspen - sion bridge anchorage, three questions is solved in this paper on the basis of the construction control experience of the highway bridge of yichang yanzhi river. firstly, an effective method of cable force control is presented in this paper, which has settled the puzzle of cable force accurate operate through fixing a pressure transducer at the behind of the hydraulic jack. secondly, an exactitude calculation model is founded in this paper. in addition the influence of boundary condition, sag, inclination, flexural rigidity and environment temperature to the cable vibration frequency which make the frequency method could be used to the measurement of cable force. in the end of this paper, a control system of anchorage cable force is developed on the basis of the above research. this system is very steady, credible, high precision and convenient. it is a new and credible method to be used to the force control of sus - pension bridge anchorage cable. in this paper, the conundrum of cable force control has been solved. the fruits are very useful to the development of inland suspension bridge

    提出了一種有效可行的錨張力方法,即通過在油壓千斤頂后加壓力傳感器,並利用單片機技術進行數據採集,解決了懸索橋錨索股初張力精確的難題;建立了錨索股索力的精確計算模型,分析了索股的邊界條件、斜、垂、抗彎剛及環境溫對索股頻率的影響,解決了弦振法在大徑懸索橋索力測試中的應用問題;在上述研究成果的基礎上,研製出了錨張力系統,該系統具有穩定可靠,精高,使用方便等特點,它的投入使用將為我國今後大徑懸索橋錨張力提供一種全新的、可靠的手段。
  16. This paper concludes that the high control exercised by transnational retailers to their subsidiaries is reasonable and the sole proprietorship with high control trend is the optimal pattern for retailing nature and resource characteristics, based on comparison between transnational retailers and manufacturers in terms of overseas market entry modes

    摘要本文基於國零售企業性質與資源特徵視角,分別運用邏輯推理方法、統計分析方法,分析了國零售企業與生產企業相比所具有的多重特殊性、海外市場各種進入模式的內在特性,認為,國零售企業母公司對子公司的高追求,有其邏輯上的必然性;而具有高特徵的獨資模式是與零售企業性質與資源特徵的最佳匹配。
  17. With the thought of " economic priority ", government always neglect the protection of the environmental rights. as we know, environmental civil litigation, one of litigation remedies, only deal with the conflicts between individuals, which can not play a role in directly supervisory the public powers, while one of the aims of administrative litigation is to superintend the administrative actions. so we must pay attention to the study of the environmental administrative litigation

    但是民事的救濟具有事後性、個別性的特點,不能對將要發生的環境危害及早預防,也不能對越相當大范圍的區域的環境污染進行,所以在環境危機日益深化的今天,環境管理成為了環境保護的最主要的手段,當今各國環境質量的好壞,很大程上可以歸功于或者歸責于政府行政主管部門。
  18. Abstract : the paper introduces advantages of cantilever assembly of long - span pc continuous beam. exploration is made on line control, shear key design, matching face treatment and grouting quality requirements, etc

    文摘:結合工程實際介紹大預應力混凝土連續梁懸拼施工的優點,對線形、剪力腱的設計、匹配面處理、壓漿質量要求等問題進行了探討。
  19. This dissertation makes a systemic analysis on the issue of cross - culture in the process of enterprise internationalization, from the angle of risk management, and establishes an initial analyzing structure of cultural risk. with that the dissertation is developed based on solution to four basic theoretical and practical problems : first, what is the connotation of cultural risk and what are the influences of it on international operation ; second, how to identify the cultural risk ; third, how to evaluate the cultural risk ; fourth, how to control and manage the cultural risk. the dissertation is developed as follows

    本論文從風險管理的視角,對企業國際化經營的文化問題進行了系統分析,初步構建了文化風險管理研究的理論框架,在此體系指導下重點對下述四個基本的理論與現實問題進行深入研究:一是企業國際化的文化風險內涵及其對企業國際化的影響是什麼;二是企業國際化的文化風險識別問題;三是如何對企業國際化的文化風險進行評價與測;四是如何對企業國際化的文化風險進行與管理。
  20. Making reference to the anqing changjiang river highway bridge construction and the construction control, firstly, this paper studies the philosophy of the cable - stayed bridge construction control simulation analysis systematically, and pays much attention to the theory of simulating the construction process : backward analysis and forward analysis. then on the basis of introducing the construction process of the anqing changjiang river highway bridge, analysis the construction course fully, and analysis comparatively the result of each girder segment construction simulation, and study the variation philosophy of the line style of large cable - stayed bridge during construction

    本文緊密結合安慶長江公路大橋的主梁施工及施工實踐,首先系統地分析了斜拉橋施工模擬計算的整體思路,並重點分析探討了斜拉橋施工過程計算的理論:理想倒退分析和實時前進分析,然後在介紹安慶長江公路大橋主橋施工過程的基礎上,全面地計算分析了全橋的施工過程,並且應用施工過程計算結果,對每一個梁段的施工模擬工況進行對比分析,研究了大鋼斜拉橋在施工過程中的線形變化規律。
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