最小張力 的英文怎麼說

中文拼音 [zuìxiǎozhāng]
最小張力 英文
least tension
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : Ⅰ動詞1 [書面語] (給弓或樂器上弦) fix (a bowstring); string (a musical instrument) 2 (分開;...
  • : 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...
  1. Using the least squares method to modulate the inclined cable forces both in forward analysis stage and backward analysis stage, the tensile inclined cable forces during construction will be get finally

    後採用二乘法對正裝和倒拆兩個步驟中得到的索進行修正,得到施工中的斜拉索的拉索
  2. About feeding thick material flush ioint machine, usee five connecting rods to be possible to adjust about thickness the compound feeding, to swollens the wseam material and dives moves the natural big especially thick material and the thin material, can enable the lower level in the tailoring process the feeding quantity to achieve consistently ; uses turns on lathe the shuttle greatly, the raduction trades the agent number of times, most major characteristic thickness dual purpose, enhances the working efficiency, uses the completely automatic lubricating arrangement, enhances the machine service life

    0388系列上下送厚料平縫機使用五連桿可調整厚薄上下復合送料,對膨體類縫料和潛移性較大特厚料和溥料,在縫紉過程中能使上下層的送料量達到一致;採用大旋梭,減少換底線次數,大特點針線;縫紉厚度能增大,縫紉薄料性能優良。
  3. The concept called parallel macro - micro robot is presented. two kinds of optimal disposing methods of the cables ? tensions are used to build the inverse kinematics model of cable and cabin system. the error compensation model of the fine tuning stewart platform is deduced

    本章提出了並聯宏-微機器人的概念及基於懸索均勻原則和懸索系統勢能原則的兩種索優化配置方案,並在此基礎上建立了並聯懸索系統的逆運動學模型,推導了動基座stewart平臺的誤差補償模型。
  4. The cable - strut tensile structures are the self - stress equilibrium systems composed by tensional cables and struts. in this paper, the basic concept of the structures was described. the analysis methods of the structural characteristics ( statically and kinematically determinate or indeterminate ) and the geometrical stability were presented. it is indicated that the cable - strut tensile structures are in stable equilibrium with first - order infinitesimal mechanisms. the ranks of equilibrium matrix were calculated by employing the singular value decomposition, and the independent modes of inextensional mechanisms and the states of self - stress were also obtained in the same way. this paper contains some typical examples which illustrate all of the main points of the work

    索桿結構是指由索和壓桿組成的、具有預應自平衡的新穎結構體系.本文詳細闡述這種結構的基本概念和結構特徵,討論結構靜動定體系特性和幾何穩定性判定分析方法,指出索桿結構應具有一階無窮機構的幾何穩定體系.文中採用奇異值分解方法計算結構平衡矩陣的秩,並計算獨立機構位移模態和自應模態.後,對幾種典型的索桿結構進行了算例分析
  5. After specifying a series of issues concerned with the connotation of small town and clarifying the research objective, the author introduced the theories associated with land smart sprawl in small town. on the basis of overall analysis of the driving forces affecting small town ' s land sprawl, there was a differentiation and analysis between unlimited sprawl and smart sprawl. then the author designed the indicator system and used it to judge land smart sprawl or not in small town by the method of fuzzy synthetic judgement, applied it to judge land smart sprawl in shekou town of huangpi district in hubei province

    本文在界定城鎮概念內涵與研究對象的前提下,對城鎮用地有序擴的理論依據做了介紹,在全面分析影響城鎮用地擴因素的基礎上,對城鎮用地有序擴與無序擴進行了辨識,建立了城鎮用地有序擴的綜合評價指標體系,並運用模糊數學軟體對湖北黃陂灄口鎮用地擴的有序性進行了模糊綜合評判,後提出城鎮用地有序擴的若干對策建議。
  6. Based on the analysis of designed cad graphics and the given parameters, computer can convert the cad graphics to a acdbpolyline which can simulate the routine of the conveyor chain. then by using the method of point - by - point strain calculation, computer could figure out each point ’ s strain of the chains under different load states, and get the results such as strain ’ s maximal and the minimal values and their positions, weight of the strain equipment and power of the drive electric - machinery that the conveyor need

    通過對設計的cad圖形和給定參數的分析,將輸送鏈運行軌跡轉化為一條可模擬輸送鏈軌跡的多義線,然後用逐點計演算法動態地計算出各種加載狀態下輸送鏈上各點的受,得出大、點的的大和位置,拉緊裝置的重量,驅動電機所需的功率等結果。
  7. ( 6 ) conclusion was obtained by the analyzing the mechanics environment and the stability of the lanslide on the right bank after the dam built : the value of the rock mass stress increased and the tensile stress region obviously reduced, the direction of the principal stress was unchangeable the dam and the landslide were stable under the dangerous condition ( the reservoir and at the same time the earthquake was viii ), but when the water lever suddenly fell and did not think of other force, safe factor evidently reduced, the dam and the landslide will be destroyed under the most dangerous condition ( the water lever suddenly fell and at the same time the earthquake was vi ) ; the stability of the landslide will be destroyed by the horizontal thrust under the most dangerous condition or ; the physical and mechanical parameter will be reduced due to long period filter, the landslide will be destroyed too

    ( 6 )建壩工程荷載條件下河谷巖體學環境分析及右岸古滑坡體的穩定問題分析得出:建壩后河谷的巖體應量值明顯增高,同時左岸的區的范圍及量值明顯減,主應的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄水階段以及同時考慮本區強地震的作用等各種不同的工況條件時,滑坡體及壩體總體上仍處于穩定狀態;水位驟降時,在未考慮其他外作用的情況時,滑體的安全系數將顯著降低。若考慮水位驟降及本區大地震的共同作用,壩體將在滑坡體下滑推的作用下產生破壞;建壩后水平推對右岸古滑坡體穩定性的影響分析可以看出,在危險的工況條件下,壩體及滑坡體也將處于臨界狀態;在長期滲透變形的作用下,由於滑帶的物理學參數的降低而有可能導致壩體失穩破壞。
  8. By analyzing the factors affecting enterprise expansion ratio and redefining the ratio in entropy thinking, the paper points out that expansion must be based on its basic elements of internal strength and weakness such as core competence, and external environment will determine the size of its expansion, speed and scope of the economy in order to achieve the minimum entropy internal and achieve sustainable development, which provides new thinking for expansion strategy and management

    摘要通過對影響企業擴度因素的分析以及熵思想下企業擴度的重新界定,指出企業擴必須遵循的原則就是,擴必須基於自身核心競爭能等內部基本元素的強弱與外部環境來確定其擴的規模、速度以及經濟范圍,以便達到內部熵能和持續發展的目的。
  9. Standard specification for " twist off " type tension control structural bolt nut washer assemblies, steel, heat treated, 120 105 ksi minimum tensile strength

    120 105ksi強度的熱處理鋼制"擰松式"控制結構螺栓螺母墊圈配件的標準規范
  10. Complicated hydrologic and geographic conditions, and the large scale of the xiaolangdi hydraulic project on the yellow river are introduced briefly. three desilting tunnels are designed to meet the requirements of flood control, sediment discharge and runoff regulation. according to the performance requirements of desilting tunnels, the tunnel lining down - stream of the grouting curtain is designed to be post - tensional prestressed lining. on the basis of investigation and research, experiements and analysis, the unbonded prestressing system is used. it is the largest unbonded prestressed tunnel lining project in the world, and the first one in china

    簡介黃河浪底水利樞紐復雜的水文、地質條件以及龐大的工程規模.該樞紐設計有3條排沙洞,擔負著泄洪、排沙、調節徑流和保證進水口不被泥沙淤堵的任務.根據排沙洞的水庫運用要求,灌漿帷幕下游排沙洞洞身段設計為混凝土后預應隧洞.通過大量的調研、試驗、分析論證,在施工前確定該預應方案選用無粘結預應系統,成為目前世界上規模大的無粘結預應隧洞襯砌工程,在國內尚屬首例
  11. In light of the simulative research results, three methods are applied to analyze some controversial problems in this kind of structural system ( such as the concrete pouring sequence of continuous ends, the applying sequence of pretensioned force, the removal of the temporary supports, the concrete pouring style of continuous ends, the optimization of constructional reinforcement and prestressed reinforcement ). some important conclusions are drawn : the concrete pouring sequence of continuous ends should be in accordance with the principle of " interval end " ; the removal of temporary supports is also on this principle ( opposite to traditional opinions ). at the same time, other problems such as the shrinkage and creep effects of concrete, the c racking and failure pattern, the optimization of reinforced bars and prestressed bars are also analyzed in detail

    在此基礎上,對于目前先簡支后連續結構體系中存在的一些有爭議的問題(如后連續端部澆築和后連續預應拉的順序、體系轉換中的臨時支座拆除順序、后連續端部澆築方式、后連續端部的預應筋及普通鋼筋的優化等) ,我們分別運用三種方法進行了細致的模擬分析、研究,並得出了一些具有重要工程意義的結論:后連續端部的澆築順序和后連續預應拉的「隔跨」原則,臨時支座拆除的「隔跨」原則(此前人們一直認為「對稱澆注和對稱拉」是為合理的施工工序) ,混凝土的收縮、徐變對先簡支后連續結構體系的影響一般較等。
  12. Abstract : this article is based on the theory of fuzzy optimization design. the running speed and width and initialtensileforce and interval distance of roller are its design variable. the objective function is the minimum power loss of the traction motor. it constructs the fuzzy optimization mathematical model of the two - way running belt conveyer ' s main parameters

    文摘:以模糊優化設計理論為基礎,以雙運帶式輸送機輸送帶的運行速度、寬度、初及托輥間距為設計變量;以牽引電機運行的功率消耗為目標函數,構造出了雙運帶式輸送機主參數的模糊優化數學模型。
  13. The experimental results indicates that the secondary mass flow increases with increasing of primary mass flow rate, but the bypass decrease because the primary mass flow rate increase more rapidly than secondary mass flow. the expansion configuration shows low thrust property due to low pressure in flow path. the secondary nozzle changes the pressure distribution in ejector combustor, and decreases bypass ratio, but obtain more completely mixing

    結果表明:二次流流量隨著一次流流量的增加而增加,由於二次流流量的增加速度低於一次流,引射系數減;在純擴式結構實驗中,引射燃燒室壓強很低,難以實驗推增強;二次噴管改變了引射燃燒室的壓強分佈,降低了引射系數,改善了混合狀況能;對于本文的實驗結構,存在一個優的二次噴管出口面積,使引射火箭推大,同數值模擬結果相吻合。
  14. Firstly, the domestic researches, which have been reported, are introduced. then the characteristic of the system in estimation of prestressing losses is analyzed by theoretical method, and the reasons that the elimination of tendon is large and test results are not consistent are pointed. using fem software ansys, anchorage zone of pylon are analyzed

    論文首先介紹了國內現階段對該問題的一些研究成果,然後從理論上分析了半徑大噸位環向預應體系在計算預應損失方面的特點和造成拉伸長量偏大且實測的數據離散性較大的原因,並採用國際權威的有限元分析軟體? ? ansys從理論上進行分析和索塔錨固區不利節段的足尺寸模型試驗進行校驗。
  15. All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test

    ( 2 )三軸試驗土樣局部變形研究:首先定量比較了三軸試樣沿高度方向不同位置的局部變形(局部徑向變形與局部軸向變形)大,分析了三軸試樣局部變形的特點和影響因素;然後把三軸試樣數字圖像測量結果與傳統測量結果進行比較,以鄧肯非線性模型為例進行了模型參數的整理,分析了兩種不問測量方法引起的參數差異:後用原型壓縮試驗對比有限元數值計算結果,驗證了數字圖像測量方法得到的三軸試驗土體應應變參數的合理性和準確性。
  16. A mathematical model of flows in the substrate was established using the equivalent continuum approach, and multi - dimensional numerical simulation of the steady flows in the catalytic converters was performed. simulation results show that the separation and vortex, which cause the pressure loss and the velocity non - uniformity at the front of the first substrate, are generated near the wall of the conical pipe. in addition, the larger the inlet cones angle the more the pressure loss and maldistribution in converters, however, when the angle enlarges enough the pressure loss would be decrease

    結果顯示氣流在擴圓錐管壁附近出現分離產生較強的擾動,造成局部流動損失和載體前氣流速度沿徑向分佈不均勻;入口擴管結構對催化器的流動特性有很大影響,但並非擴角越大,催化器流速武漢理工大學碩士學位論文分佈的不均勻性和壓損失也增大,而是存在著一個佳角度,但當擴角增大到一定程度以後,擴角對流速分佈和壓損失的影響變
  17. The vertical loading plays a major role in the state of the flexural stress. beneath the mountain belts, the compression decreases and changes to extension from the top of the elastic plate to the bottom. the change of the flexural stress beneath the basin is vice versa

    從彈性板頂部向下,造山帶下方的擠壓逐漸減,到中性面以下變為拉,然後逐漸增大,在彈性板底部達到大;盆地下方的變化則與之相反。
  18. A minimum tension is exerted on the fabric during transportation in the chainless dwelling zone

    在此直輥反應區織物能以運行。
  19. The number of the channels was chosen, both the relationship between the channel wide and the minimum screen area covered by the pool and the relationship between the location of the pool and the covered screen area were presented by analyzing the screen area covered by the liquid pool under the worst operating condition

    對通道式表面貯箱提出了系統的設計方法,包括篩網面積分析,得出不同加速度水平下的設計方案;通過通道壓網路計算,得出差工況下,各管道流量、壓降、篩網壓降,提出了以剩餘質量為目標的優化設計方法。
  20. A curve can move to the destination with the force from itself and outside, whenever its energy become minimum it arrives the aim points

    當曲線到達目標位置的時候,它所具有的能量達到。對於一條曲線而言,其內就是曲線本身具有的彈
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