span point 中文意思是什麼

span point 解釋
跨距點
  • span : n 1 一?〈手指張開時,拇指尖至小指尖的長度,通常九英寸〉。2 (常有短的涵義的)一段時間;很小的間隔...
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  1. 3. expatiated on the application theory of basic orbit, including subastral point calculation, visibility analysis, coverage evaluating and spacecraft life - span estimate

    3 、闡述了基本軌道應用分析理論,包括星下點軌跡計算、可見性分析、覆蓋評估和軌道壽命估算。
  2. The experiment procedure and analysis result about exteriorly extended end - plate connection with high strength bolt are introduced primarily ; each sample ' s dimension is given. the adding load equipment, measuring apparatus placed, measuring point established is detailed. adding load measure load and m - curve is produced ; the single span gabled frames horizontal displacement formula is deduced when the horizontal concentrated force is applied to it

    重點介紹了外伸端板高強螺栓連接的實驗過程及實驗分析結果,介紹了各組試件的形狀尺寸、加載裝置、測量儀器安放、測點的布置等;給出加載方式及測出的m -曲線;計算出試驗節點的初始剛度;推導水平集中力作用下單跨門式剛架考慮節點半剛性的側移計算公式。
  3. Then to calculate the time span that airplane arrive the aim point, by adjusting descent mach number, descent cas and top - of - descent point

    在此基礎上,通過調節下降馬赫數ma 、下降校正表速cas和開始下降點top ,算出飛機飛到目標點的時間區段。
  4. Table 4. 1 for three-point bend specimens shows that the ratio of support span to specimen depth has a small but definite effect on the results.

    表41的三點彎曲試樣表明,支撐跨距對試樣高度的比值對試驗結果有微小而又確定的影響。
  5. With decimal pointspan , range and digit zero setting function

    具有小數點設定、比率、量程及零點調整功能。
  6. Arch rib is the key point during the process of the long - span concrete - filled steel tube arch bridge construction

    主拱肋施工是大跨度鋼管混凝土拱橋施工的關鍵環節。
  7. For the users " convenience, users are allowed to install the encoder anyway. in other words, the range used actually of the encoder is allowed to span its zero point, and the ascending direction of the encoder ' s output and that of the floodgate ' s opening can be identical or not

    為了方便用戶的使用,允許用戶將閘位計(即旋轉編碼器)安裝在任意位置,包括閘位計實際使用范圍跨越閘位計零點的情況,閘位計輸出增大的方向與閘門開度增大的方向可以相同,也可以不同。
  8. On the basis of summarizing the existing large - span slab structure forms, the author developed the existing circular voided slab into a new large - span slab system, rc bi - direction cellular slab, which, specialized itself as bi - direction from a macro point of view, could not only reduce the tare weight of slab, but also expand slab span

    本文在總結已有大跨度樓板結構形式的基礎上,提出了一種新型的大跨度樓板體系? ?鋼筋混凝土雙向空腹板,該類樓板體系是現有圓管式空心樓板的延伸,不僅能減輕樓蓋自重、增大板跨,而且還具有宏觀上雙向性的優點。
  9. In this paper, five restrained beams with web and different longitudinal reinforcement were tested under static point loads, with the shear - span ratio being kept around 1. 5. on this basis, the overall process of cracking development under shear and the effect of longitudinal reinforcement ratio on it was investigated

    本文通過集中荷載作用下五根剪跨比為1 . 5 、不同縱筋率的有腹筋約束梁的試驗,深入研究了有腹筋約束梁的受剪破壞全過程及縱筋率對其的影響。
  10. The effective width is not constant along the span of girder, and different point of interest in the span should be selected according to the different structure. for simply supported - span, mid span is selected as the point of interest

    對于不同的結構體系應選不同的控制截面,根據結構體系的受力特點對簡支梁來說取跨中為控制截面,對連續梁來說取跨中和中間支座為控制截面,而跨中應將邊跨和中跨分開。
  11. Concrete filled steel tube ( cfst ) arch bridge is a new type of bridge which is widely applied in china recently, and it is a relatively ideal structural form for long span arch bridge. with the background of the practice of liantuo bridge, in the view of point of feasible in technology and reasonable in economy, the key techniques and difficulties in the construction of cfst arch bridge are analyzed and discussed in the thesis. the disadvantages in the current design and construction and the improvement method are also indicated

    本文以蓮沱特大橋工程實踐為背景,以主拱施工研究為主線,對鋼管混凝土拱橋重難點施工工藝,從技術上可行、經濟上合理的角度出發,詳細的進行了分析闡述,並指出了設計施工中存在的不足和今後需改進的方向;通過對鋼管混凝土拱橋施工過程中內力的計算,確定了拱肋施工最不利荷載工況下加載重量、壓重順序和張拉臨時預應力束等一系列施工措施,並將計算結果與現場監測觀測數據進行了比較分析,為今後進一步研究這類結構提供了參考。
  12. Usually because cycle is long in containerized transport, the region span is great, the environment temperature and humidity will change a great deal ; especially on the sea, the difference in temperature is big day and night, act as the temperature in the container is lower than the dew point, it is very apt to form the phenomenon of " fog rain "

    通常集裝箱運輸由於周期長,地域跨度大,環境溫度和濕度會有很大的變化特別在海上,晝夜溫差大,當集裝箱內的溫度低於露點,很容易形成「霧雨」的現象。
  13. Chapter three : puts forward three characteristics of construction technique principle, and point out it ' s function of the design of space structure art form hi the artistic and the expression of structural principle, then from the construction system of development, space construction form of quest, new space construction system several aspects, and discusses the progress of construction technique will ultimately promote the development and creation of the design of long - span architectures

    第三章:提出了結構技術這一理念的三項特徵,指出結構理念在空間藝術形式創作中的作用以及如何架構與表達結構理念,然後從結構體系的發展、空間結構形式的探索、新型空間結構體系幾方面論述結構技術的不斷進步將推動大跨度建築形態的發展和創新。
  14. Based on the one - side processing technology, the dissertation proposes a new method of structure design and realizes the drive of sc by pure roller pairs of point engagement. this new drive mode apparently improves the driving accuracy, efficiency, life - span, movement and dynamic feature of scm

    在凸輪廓面採用單側面加工工藝基礎上,提出了結構設計的改進形式,結合廓面修形方法,實現了空間凸輪機構點接觸的純滾動副傳動,顯然提高了機構的傳動精度、效率、使用壽命、運動性能和動力性能。
  15. Both span and deepness of npos management researches are not at the same beginning point as enterprises and governments. and npos ’ performance evolutions also face the same situation

    我國非營利組織管理研究既紅紅火火又「弱不禁風」 ,無論在研究廣度還是在研究深度上,都與企業管理、公共管理不在同一「起跑線」上。
  16. The present study is for the key point of development of the single section continuous beam of middle - small span cad system ( sscbms ), which is based on database management

    本文是針對中小跨徑等截面連續箱梁橋結構設計而開發的基於數據庫管理的中小跨徑等截面連續箱梁cad系統? singlesectioncontinuousbeamofmiddle - smallspancadsystem ( sscbms ) 。
  17. Circular arch is rational for big rise - span ratio, but each has his strong point for small rise - span ratio. ( 3 ) the common used rise - span ratios are 1 / 6 - 1 / 12. by the decrease of rise - span ratio, the internal forces are increasing linearly except of the moment of open spandrel beam

    ( 3 )空腹式剛架拱橋的矢跨比一般為1 6 1 12 ,隨著矢跨比的減小,除了空腹段加勁梁的彎矩值線性減小外,其餘截面的內力值均為線性增大。
  18. Advanced technical ceramics. mechanical properties of ceramic composites at room temperature. determination of shear strength by short span bend test three point

    高技術陶瓷.室溫下陶瓷復合材料的機械性能.第5部分:用短跨度拉伸試驗
  19. For verifying the level of design about space structure and investigating the law of difference between practical internal force and internal force of design about member and nodal point, controlling the stress correctly and achieving optimum design. it is important that we investigate a new stress detecting technology which is easy used and has aptitude function for detect the internal force of long - span space structure. this topic take it as background

    因此,為了檢驗大跨結構的設計水平,進行在役結構的可靠性評定,研究這類結構各桿件及節點的設計內力與實際值之間的變化規律,從而對其進行較為準確的控制並進行優化設計,尋找一種新的便於攜帶、使用可靠且具有一定智能功能的應力檢測系統,用於測試大跨結構桿件及節點的實際內力就顯得尤為重要,並且也具有很強的開發和應用前景。
  20. Table 4. 1 for three - point bend specimens shows that the ratio of support span to specimen depth has a small but definite effect on the results

    表4 1的三點彎曲試樣表明,支撐跨距對試樣高度的比值對試驗結果有微小而又確定的影響。
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