forward pull 中文意思是什麼

forward pull 解釋
前張力
  • forward : adv 1 向前,前進 (opp backward)。2 【航海】在船頭,向船頭(opp aft)。3 今後,將來。4 出來,出...
  • pull : vt 1 拉,拖,牽,曳 (opp push); 勒(馬)。2 拽住;扯破,扯開。3 拔去(雞等的)毛;拔(牙齒、瓶...
  1. The thesis has summarized the development of the oblique - pull bridge, its construction technology and the importance of bridge construction control, then has introduced project general situation, and has narrated detailed regulation, organization construction, the major work and difficult part of this bridge construction control. the following is the key part of this thesis, firstly, it has introduced the experiment work of early stage, structural calculation and its theoretical result : the absolute altitude of each operating mode, the absolute altitude of building mould in each section and the absolute altitude after pouring concrete ; then, it has discussed the method and content of the line shape control of the main beam, actual absolute altitude of building mould is put forward, and it has described the method of structural stress monitoring, how to arrange measure point and collect data, and how to analyze data. it has also narrated the method of rope force detection and structural temperature inspection

    本論文在總結了斜拉橋的發展及其施工工藝,並指出了橋梁施工控制的重要性之後,簡要的介紹了工程概況,敘述了炳草崗金沙江大橋監控細則、組織機構及監控的主要工作和難點部分;論文的核心部分,在介紹了炳草崗金沙江大橋施工控制與監測工作的前期實驗工作和施工各工況標高、各節段支模標高、澆注混凝土后的標高的結構計算和其理論計算結果之後,詳細論述了主梁的標高線形控制方法和內容,實際支模標高的提出,結構應力監控的方法、布點、測讀及其對測讀數據的合理分析方法,索力檢測和結構溫度監測的方法。
  2. The boat gave a bound forward at every pull of the oars.

    劃一槳,船便往前沖一下。
  3. Then novel circuit structure of bi - directional voltage mode ( based on forward converter ) inverters with high frequency link, are proposed, which is constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filter ; the circuit topologies family of this bi - directional voltage mode inverters with high frequency link include six circuit topologies, such as push pull - full wave mode, push pull - full bridge mode, half bridge - full wave mode, half bridge - full bridge mode, full bridge - full wave mode, and full bridge - full bridge mode etc. taking full bridge - full bridge mode circuit as an example, principle of uni - polarity phase shifting controlled bi - directional voltage mode inverters with high frequency link is introduced

    本文首先論述了dc / ac逆變技術的應用前景及發展現狀。基於正激forward變換器的雙向電壓源型高頻環節逆變器電路結構,由輸入周波變換器、高頻變壓器、輸出周波變換器、以及輸入、輸出濾波器構成;雙向電壓源高頻環節逆變器電路拓撲族,包括推挽全波式、推挽橋式、半橋全波式、半橋橋式、全橋全波式、全橋橋式六種電路。
  4. This paper introduces the fundamental and characteristic of the fuel cell, analyzes the necessity and detail scheme of adding assistant energy sources to the fuel cell power generation system. considering for the special demand of the fuel cell power generation system, this paper gives out a push pull forward converter ( ppfc ) with passive and lossless dual cdd snubber circuit

    本文首先闡述了燃料電池的基本原理和性能特點,分析了在燃料電池發電系統中引入輔助能源系統的必要性及具體的配置方案,然後針對燃料電池發電系統對dc / dc變換器設計的特殊要求,提出了一種加雙cdd無源無損緩沖電路的推挽正激變換器( pushpullforwardconverter , ppfc ) 。
  5. Pull the receiver back and let it snap forward.

    把反彈器向後拉,讓它朝前彈。
  6. Based on the pull - out tests data between geogrids and expansive soil / sands arranged by the orthogonal table l9 ( 34 ), the following conclusions are reached : 1 ) the displacement - properties of pullout tests depend on the pullout speed. the law of factors " affecting degree, which influences the parameters between geogrids and soils in the pulling - out procedure, is obtained. with the concept of " equivalent pull - out displacement ( x ) " brought forward, the whole process of pull out tests is divided into two process - " main process ( when x 1. 0 ) " and " residual process ( when x 1. 0 ) ", and three stages - static friction resistance stage, slip friction resistance stage, and residual friction resistance stage

    基於正交設計表l9 ( 3 ~ 4 )分別安排了影響因素與土工格柵膨脹土或砂土界面相互作用參數的拉拔試驗數據,獲悉: 1 )拉拔試驗位移特性主要取決于影響因素中拉拔速率;通過分析並獲取影響因素對筋土界面相互作用參數的影響程度及其在拉拔試驗過程中的變化規律,提出了當量拉拔位移( x )的概念,並據此將拉拔試驗全過程劃分成「主過程( x 1 . 0 ) 」和「殘余過程( x 1 . 0 ) 」 ;且將影響因素對拉拔力或摩擦阻力系數的影響程度分成三階段(靜摩擦阻力階段、滑動摩擦阻力階段,殘余摩擦阻力階段) ; 2 )不同(規范)定義的筋土界面摩擦阻力系數數值相差較大,但影響因素對摩擦阻力系數影響程度及其變化規律不會因不同(規范)定義而受到影響。
  7. This paper analysis production control mode and characteristic of discrete custom manufacturing, bring forward that push - pull mode can better solve its planning and controlling. matter - element which is holonic has application in describing manufacturing system. on this basis, establish extension control model

    本文分析了離散型製造業定製生產的生產控制模式和特點,提出了推拉相結合的混合控制模式,這種模式能較好的解決品種變化頻繁、批量小的製造系統計劃控制問題。
  8. Plans have been put forward to pull down and rebuild the area

    已提出計劃,要把這個地區的房屋推掉重建。
  9. 1. pull back your right foot but keep your thigh parallel to the floor. move your left hand up and forward, then down to the side of your right hand in front of your chest, turning both palms up

    挪:重心后移,左腳尖翹起,身體右轉,左腳尖內扣,右腳收於左腳內側,腳尖點地成丁步,同時右手向下劃弧與左手成抱球狀,右腳向前上步,腳跟先地,弓步挪。
  10. Through the bonding tests and the theory analysis between the advanced composite glass sheets and the concrete under the general load - carrying condition, the iterative load - carrying condition, the freeze - thaw action, and the defective bonding, the calculative model has been established, and the numerical value of fibre sheet strain under different load - carrying has been confirmed. the bond strength calculative expressions for the concrete bonded with glass fibre sheet under the pull - shear and the bend load - carrying conditions have been established. the author put forward the decreasing coefficient and the calculative expressions for the influence of reinforce effect by the non - effective area and the calculative expressions for the influence of the freeze - thaw action on the carrying capacity of the concrete beams

    本文採用美國泰扶高強復合玻璃纖維布以及與之性能相當、由南京玻璃纖維研究院自行研製開發的egfw430型玻璃纖維布兩種材料,通過在靜載、重復荷載、凍融及有缺陷粘結條件下的高強玻璃纖維布與混凝土粘結性能的試驗研究與理論分析,建立了玻璃纖維布-混凝土的粘結計算模型,明確了不同受力狀態下纖維布應變的設計取值,提出了玻璃纖維布-混凝土抗剪粘結強度的計算公式;確定了考慮非有效粘貼面積對加固效果影響的折減系數;給出了凍融循環次數引起承載力下降的插值計算方法;並驗證了重復荷載作用下玻璃纖維布與混凝土良好的粘結性能。
  11. Directing towards the inefficient trouble existing in information acquiring, the article reasonably distributes the active abilities between suppliers and requirers through the analysis of intelligent push - pull technology, and brings forward respectively the intelligent push - pull information model based on internet and intranet

    針對當前信息獲取存在效率不高問題,本文通過對智能推拉技術進行分析和研究,將信息服務的主動能力在提供者和需求者之間進行合理的分配,分別提出基於internet和intranet智能信息推拉模型。
  12. Based on comparison of different dc / dc converter, push - pull forward converter ( ppf ) is selected as main system prototype

    在比較多種常用拓撲的優缺點后,本文選用推挽正激電路作為主電路拓撲。
  13. The thesis focused on the dc link topology of the modulariation aviation static converter. first, the push - pull converter is developed. then, the principle of push - pull forward converter is analyzed in detail

    本文主要針對模板化航空靜止變流器直流環節進行研究,研究了推挽、推挽正激和隔離型boost三種電路方案。
  14. Old ) butterfly forward movement is caused by arm pull and hip movement upwards

    老:蝶向前是靠拉臂上提臀促成
  15. By the test of anchor cable pull - out intensity, research is carried on anchor capability, stiffness coefficient and prestress losses of anchor cable in reinforcing similar soil slopes. the mechanisms of reinforcing similar soil slopes by prestressed anchor cable sash ( beam ) are studied by the method of combination of field test, theory analysis and numerical simulation, as a result, the calculational pattern of internal force of anchor cable sash ( beam ) is put forward

    本文通過大量野外調查,提出類土質邊坡的概念,並分析了它不同於一般粘性土邊坡的特性;通過錨索抗拔試驗研究了類土質邊坡的錨固力大小、錨索剛度系數和錨索預應力損失情況;通過現場試驗、理論分析和數值計算相結合的方法,研究預應力錨索框架(地梁)加固類土質邊坡的機理,提出預應力錨索框架(地梁)的內力計算模式。
  16. Pull the lower side of the front panel plate forward ( arrow a ), to open a gap between the front panel plate and the body of the unit

    向前拉前面板框的底邊(箭頭a ) ,使前面板框和本機機體之間露出一條縫。
  17. Body roll occurs largely to position sets of muscles to move joints to produce longitudinal forward propulsion and coupled with the arm pull produces a more direct propulsive force off the hand / forearm - propelling surface

    身體的滾動幅度大會使肌肉群一起運動產生縱向的推進力而且是兩倍于手臂劃水直接產生的推進力。
  18. Employ ip address dynamically mapping method to implement single entry point. the implementation of single control point includes single monitor with pull model and single control with push model. then we put forward hierarchical control structure to implement single control point

    三、採用ip地址動態映射演算法實現單一入口點,減少了處理延時;單一控制點的實現分為單點監控和單點管理兩方面,分別採用pull模型和push模型;並在此基礎上,提出了層次控制結構,充分體現了集群之間的對等關系。
  19. What are you doing ? - pull forward

    你在干嗎? -推到前面去
  20. Your order ' s ready. pull forward

    你點的餐齊了,請往前開
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