計算跨徑 的英文怎麼說

中文拼音 [suànkuàjìng]
計算跨徑 英文
calculated span
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 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...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. Considering to the continuous rigid - frame bridge construction characteristic, putting forward the idea of reverse to optimize prestressed steel. according to different construction phases, the paper gets the formual of the cantalever phase, join two section of a bridge phase and the vertical prestressed steel, and works out corresponding program

    考慮大預應力混凝土連續(剛構)橋施工的特點,提出了基於倒裝方法的預應力靜定束、合龍束以及豎向束的優化設理論,並編制了相應的程序。
  2. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區,繪制了該地區新模型的參數等值線圖,率定了不同設頻率的改正系數,使設者只需在地形圖上獲取集水面積,河道平均坡降和流域形狀系數,在參數等值線圖上查得橋涵所在地的相應參數,使用器即可迅速出設流量,大大縮短了設周期,且精度較高,設的洪水流量一般低於傳統方法,從而可減小橋涵,節省投資。
  3. On the basis of the analyse of built continuous rigid - frame bridge ratio of span, according to the concept of engineering economy, while only to think about cost, the paper gains to choice rational ratio of span formula

    以既有pc連續剛構橋孔比分析為基礎,以工程經濟為基本理論,提出了經濟方法。
  4. 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控制方法,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控制的難題;建立了錨索股索力的精確模型,分析了索股的邊界條件、斜度、垂度、抗彎剛度及環境溫度對索股頻率的影響,解決了弦振法在大懸索橋索力測試中的應用問題;在上述研究成果的基礎上,研製出了錨張力控制系統,該系統具有穩定可靠,精度高,使用方便等特點,它的投入使用將為我國今後大懸索橋錨張力控制提供一種全新的、可靠的手段。
  5. Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus. bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows. the buckling safety factor of currently finished structure is given as result

    入混凝土彈性模量的變化及混凝土徐變收縮隨混凝土的齡期與外荷載加載時間不同而變化的影響,採用時間增量法對每個階段根據其階段內時步數進行循環,以時段內彈性應力、應變增量和徐變、收縮產生的應力應變增量,利用有效彈性模量法混凝土徐變收縮次內力,在此基礎上,結合結構矩陣位移法的基本理論編制開發了入混凝土時效效應的高墩大橋梁穩定分析程序。
  6. In this paper, an approach of the systematic artificial neutral net was introduced into the analysis on the ship - against - bridges probability with a computer programs. based on the basic data of the present 12 typical bridges as the sample, 4 chief influential factors as the input coefficient, such as the bridge span, the water flow rate, the incline angle between water flow direction and the direction normal to bridge axis, and the curve in the course near the bridge area, with the ship - against - bridge probability as the output coefficient, the intelligent judging system of the ship - against - bridges probability reflecting the influence of the above input parameters is obtained after training

    本文首次將人工神經網路系統方法引入了船撞橋概率的研究當中,編制了程序,成功地以現有12座典型橋梁的基礎數據為樣本,以橋梁、水流流速、水流方向與橋軸法線的夾角以及橋區航道彎曲度等4個船撞橋主要影響因素為輸入參數,以船撞橋概率為輸出參數,經訓練得到了能較好地反映上述輸入參數影響的船撞橋概率判斷系統。
  7. The main problem won1d be whether tenslle stregth conld sallsfy the demand of truck - 20 and trailer - 100. after calculating internal forces. it is confirmed that the t - shaped beams with 16. 8m per span can meet the demand, while the ones with 22

    通過內力16 . 8mt梁能夠滿足新的荷載條件下的各項標準,22 . 2mt梁採用更換預應力鋼筋砼t梁方式解決。
  8. In allusion to section modality and transverse joint of common span bridges, we choose two kinds of calculating theories in transverse distributing calculate process : the theory of rigidity crossbeam and the theory of hinged girder and slab. making the use of the theory of optimized design, i constitute mathematics model and choose appropriate calculated method. and find the form and detail dimension of section when beams of the bridge satisfy bending moment ^ shearing force and torsional moment

    在用橫向分佈理論單梁扭矩過程中,針對現有常用橋梁的截面形式和橫向連接狀況,選取了兩種理論:剛性橫梁法和鉸接梁(板)法,利用結構優化設原理,建立主梁承載力的數學模型,選擇合適的優化方法,得出在滿足彎剪扭承載力要求時主梁的細部尺寸。
  9. A study to calculate thickened - tooth span radius of a motor steering gear

    汽車轉向器變厚齒扇齒厚距半的研究
  10. The author designed, made, processed and tested to the plexiglass model and the bridge. then author calculated and analyzed the results, as a result of the computer programs bsas, sap, qjx and nastran. the author researched the force characteristics and structural behavior of large - span prestressed concrete bridges with continuous rigid frame structure, used the advanced theory and technology, materials, arts and crafts to resolve the practical matters in design and construction, to optimize structure, and to provide credible technical data for the design and construction and maintenance of bridges

    本文以吉林省九站松花江特大橋為研究對象,通過有機玻璃模型的設製作及加工和試驗,以及對已竣工通車的實橋荷載試驗,利用機程序bsas 、 sap 、 qjx及nastran等程序進行理論和綜合對比分析,探討大預應力砼連續剛構橋的力學特點和使用性能,運用先進的理論、技術、材料、工藝等來解決設和施工中存在的實際問題,優化結構,並為橋梁的設、施工及使用維護等提供可靠的技術資料。
  11. This paper introduces the development and present situation of vibration absorb technology in the world ; generally analysis the rubber - bearing ( rb ) and lrb " s operative mechanism, function and the calculation of parameter ; advance the concept of standardization to lrb ; on the basis of generally analyzing the connected factor such as the site category, the diameter of lead bar, the height of bearing, the designing carrying capacity, the span of bridge, the inherent period and the displacement of rb, determine the parameter, the absorbing vibration target, the method and the process of standardization to lrb ; then according to the two - step rule of resisting and defending earthquake, and combining with the response spectrum theory in the seismic vibration of bridge, make a lot of calculation and analysis of vibration absorb design to the real bridge collected and combined by finite element program ; at last, gives the result of standardization through diagram and explains to its usage

    本論文介紹了國內外減震技術的發展和現狀;綜合分析了普通板式橡膠支座和鉛銷橡膠支座的工作機理、性能及參數的;提出了鉛銷橡膠支座標準化的概念;在綜合分析場地土、鉛銷直、支座高度、設承載力、橋梁、固有周期以及支座變位等影響因素的基礎上,確定了鉛銷橡膠支座標準化的參數、減震目標、方法和過程;並根據抗震設防兩階段原則,結合橋梁地震振動理論的反應譜法,運用有限元程序對收集和組合的實橋進行了大量減震設和分析;最後以圖表的形式給出了鉛銷橡膠支座標準化的結果,並說明了其使用方法。
  12. Firstly, author calculates a test model of skew girder bridge with a span of 1 m, and compares with the test result, hence validate accuracy of integrated finite element method

    首先分析為1m的試驗模型斜梁橋,並將其結果與試驗結果進行比較,組合有限單元方法的準確性得到初步驗證。
  13. This paper aims at bridge with high pier and long span adopting single or double featheredge piers, the stability of bridge in the whole construction process is analyzed combined with research conclusion of bridge stability and concrete creep and shrinkage, bridge construction period is divided according to actual construction - process and concrete creep and shrinkage regularity and structure is analyzed as plane truss at each time increment

    本文針對常用單、雙薄壁墩的高墩大橋梁,結合國內外對橋梁結構穩定與混凝土徐變收縮的研究成果,對節段法施工的橋梁進行穩定性全過程分析方法研究。根據實際施工過程及混凝土徐變收縮規律對施工全過程劃分時段,對每個具體時刻採用平面桿系結構進行分析,不同時刻具有不同的結構體系。
  14. Seven chapters are included in this thesis. the first chapter is the introduction about the necessity of bridge detection and common defect of the bridge. the second chapter introduces the structural basic condition and defect details of the bridge. the third chapter describes the preparation for the detection work. including the overall investigation of the diseases and the condition at operation, the set - up of loading test and control measures and structural computation. the 4th chapter is on - the - site detection, which consists of static and dynamic tests and necessary data collecting for analysis and evaluation. the 5th chapter is the analysis of detention data. according to collected data of loading tests, the results of static and dynamic tests are analyzed. the 6th chapter evaluates the strengths, rigidity. stability and dynamic characteristics of the bridge, so that the conclusion can be reached. the 7th chapter is summarization

    第六章是檢測評定結論,全面評定該橋的強度、剛度、穩定性和動力特性,從而給出檢測評定結論。第七章是總結,在對本項目的工作內容和工作特點進行總結的基礎上,指出了舊橋檢測存在的問題以及今後發展的方向。同時,通過對本次檢測工作的研究,初步形成了一套特大舊鋼橋的檢測評定方法,即:全面的病害和運營狀況調查、現實狀況分析、制定加載試驗方案和加載控制措施、加載試驗、綜合橋梁分析專家評定。
  15. Prestressed concrete box girder bridges are widely used in long span bridges, and will be more widely used. but their calculation theory isn ? very perfect in the present

    預應力混凝土箱梁橋在大橋梁中得到廣泛使用,且有著廣闊的應用前景,但其理論還不盡完善。
  16. Secondly author calculates and analyses normal stress and shear stress of the girder for a assembling post - tensioned concrete skew girder bridge with a span of 40 m due to the actions of the dead load, temperature changes, shrinkage and creep of concrete and live loads, and calculates and analyses normal stress and shear stress of diaphragms due to the actions of the subordinate phase dead load, temperature changes, shrinkage and creep of concrete and live loads

    其次重點對為40m標準設的裝配式后張預應力混凝土斜梁橋在恆載、溫度變化、混凝土收縮和徐變、活載作用下主梁的正應力、豎向變形和恆載、活載作用下主梁的剪應力進行分析。分析橫隔板在二期恆載、溫度變化、混凝土收縮、活載作用下的正應力、剪應力。
  17. The ability to apply fundamental principles to identifying and solving electrical engineering problems ; 3. an understanding of, and an ability to apply modern experimental techniques and to be practically minded ; 4. the ability to demonstrate an appreciation of the ethical, managerial and social responsibilities of a professional engineer ; 5. an excellent ability to use a foreign language, to read the books and magazines of the subject and communicate with people fluently in english, in an environment that all the courses are taught in english ; 6. the ability of international communication ; 7. skills of using computer and interdiscipline research

    要求學生在全英語教學的環境中系統地、堅實地掌握大電類寬口專業的基本理論、基本知識和基本技能,受到嚴格的科學思維和科學方法及英語水平的訓練;具有一定的學科專業知識和處理實際問題的能力,對大電類有關專業的發展趨勢及應用前景有所了解;熟練掌握一門外國語,能夠順利地閱讀電類有關專業的外文書刊和較熟練地用外語進行語言交流;加強國際交流方面的能力,具有較強的機應用能力和一定的學科研究能力。
  18. It is more important that course control in the construction of large - span cable - stay bridge, so the emulation of bridge construction take a key role

    施工控制在大斜拉橋施工過程中的地位日益顯著,而橋梁的模擬對整個施工控制的成敗與效率起著關鍵性作用。
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