拉線定位 的英文怎麼說

中文拼音 [xiàndìngwèi]
拉線定位 英文
positioning by running a line
  • : 拉構詞成分。
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 拉線 : backguy; gur; tie line; guy wire拉線板 strain plate; 拉線工 lineman; 拉線盒 terminal box; 拉線機 ...
  1. In addition, it was the sign of the initial amplitude growth rate, not the manner of the interface motion that determined whether the amplitude could increase. at weakly nonlinear stage, mode - coupling equations were derived in cylindrical and spherical geometries. it showed that the nonlinear terms were inversely proportional to the position of the interface in cylindrical and spherical geometries

    在弱非性階段,推導了柱和球幾何中模耦合方程,結果表明:非性作用項反比于界面的置,界面的置越小,非性作用越強,反之越弱;同時柱幾何中模耦合方程的解表明,在收縮幾何中,擾動在界面兩側的發展是不對稱的,在弱非性階段,不穩性向內發展的部分受到慣性力的擠壓,而向外發展的部分受到慣性力的伸。
  2. According to differences of construction process, boundary condition, temperature and stress of two schemes extending 3m deep short seam on upstream face in the middle of rcc overflow section and no short seam are calculated, what " s more, in this paper the equivalent line drawing of stable temperature field and unstable temperature field during construction and operation period and the duration curve drawing of typical points " s temperature and stress are plotted, and the results of peak and minimum on temperature in every month and maximum on tensile stress are attained

    根據施工過程和邊界條件,對溢流壩段中間上游面增設3m深短縫和不設短縫兩個方案進行了溫度和應力計算,並繪制出穩溫度場等值圖及施工期、運行期非穩溫度場等值圖,典型點溫度和應力歷時曲圖,逐月最高、最低溫度和最大應力及相應置等成果。
  3. In the former, two computing modes of fem are built, aimed at the coupling of variable - profile pylon, curved - axis arch and flexible cable. the software algor feas is used to get the results of dynamic numerical analysis, such as natural vibration frequency, vibration mode, dynamic displacement, dynamic stress, which are compared with the results of shaking table test research to draw to important conclusions. these conclusions provide not only potent basis for the design and construction of nanjing century tower, but also reference for other pylon - cable - arch structures similar to the project

    在動態數值分析中,針對世紀塔變截面的塔身,曲的拱以及柔性索相互耦合時清況,建立兩種有限元計算模式,利用有限元軟體algorfeas得到動力數值分析的結果,如:自振頻率、振型、動移、動應力等等,再和振動臺試驗研究成果作比較,得到一些重要的結論,從而為南京世紀塔工程的設計和施工提供強有力的依據,而且為類以於世紀塔工程的其它塔-索-拱結構的設計也提供一的參考。
  4. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式直同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培律推導出空芯動圈式直永磁同步電動機的靜推力計算公式,分析靜態力?移特性; ( 3 )建立空芯動圈式直永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、移的變化情況。
  5. Directed against the distributing fault disposing mode and centralizing fault disposing mode of distribution distribution feeder automation, we use two different research methods respectively. under the distributing fault disposing mode , combined with the technological ameliorate of the applying plc in the switch control department of the urban distribution ring feeder, we design a new voltage - current feeder automation flow executing by recloses and sectionnalizers controlled by plc to locate the distribution feeder fault section

    針對配電網饋自動化的故障分佈處理模式和故障集中控制模式,分別採用了不同的研究方法:在配電網採用故障分佈處理的模式下,結合應用於城市手手配電環網的環網開關櫃的技術改造,設計了一種新的電壓-電流型饋自動化模式,利用可編程序控制器( plc )來控制饋上的重合器和分段開關來實現配電網饋的故障區域
  6. A method to determine positions of earth pull - wire on reflector net of cophased horizontal antenna

    同相水平天反射網到地置確
  7. The tensile and compression experiment on bulk nanocrystalline ag prepared by igc method was carried on mt810 with different grain sizes and zwick 10tn2s machine at different strain rates under normal temperature respectively. the stain rate sensitivity m was found to be 0. 025, which was extremely lower than the ordinary values. also the work hardening exponent is very low

    本文從用惰性氣體蒸發冷凝和真空原壓結法( igc )制備得到的直徑80mm ,厚度7 . 6mm的大尺寸納米晶金屬ag樣品上切割得到符合力學實驗要求的伸和壓縮試樣,在mts810和zwick精密力學測試機上分別精確測伸和壓縮應力?應變曲與晶粒尺寸和應變速率的關系。
  8. 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,然後用逐點張力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力,得出最大、最小受力點的力的大小和置,緊裝置的重量,驅動電機所需的功率等結果。
  9. Abstract : by employing the concept of photon flux, the evolution of the phase and photon flux in the eigenmode state in three - wave mixing, and the requirements for the initial phase and photon flux in this state, are studied in the paper. a special state in which there are only exchanges of the photon flux but no phase variations in the three - wave mixing process is investigated. an all - optical switch based on the eigenmode pushpull nonlinear - optical - mirror is presented, and the properties of this all - optical switch are numerically calculated. the numerical results show that the performance stability is extremely good, and the intensity and phase of the output signal beams can be easily realized and controlled

    文摘:利用光子流概念研究了三波混頻中本徵模狀態的相和光子流的變化,以及該狀態對光波的初始相和初始光子流的要求,研究了三波混頻中只有光子流的交換卻沒有相變化的特殊狀態,提出了本徵模狀態推式非性光環鏡的全光開關,並數值計算了這種全光開關的性能,數值結果表明,該光開關的性能穩性好,並且易於實現和控制輸出信號光的光強及相
  10. According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not

    地下連續墻是一種歷史較短的施工方法,目前,砼防滲墻的設計還是以傳統的設計方法為主,根據查找國內外文獻資料,華東建築設計院王衛東利用地下連續墻與樁在豎向荷載作用下的工作性能有相似性,將適用於樁基的poulos彈性理論引入對地下連續墻的沉降計算中;清華大學水利水電工程系濮家騮、于玉貞根據三軸試驗結果確混凝土的參數,利用非性e - b模型,結合黃河小浪底土石壩設計剖面,採用thepd土石壩總應力程序,對深覆蓋層塑性混凝土防滲墻的應力、移進行有限元分析,並與普通混凝土防滲墻計算結果加以對比,同時分析了不同配比塑性混凝土特性的影響,並採用應力水平和應力數值來判斷塑性混凝土防滲墻的安全程度。
  11. The results of quantitative analysis showed that the pre - tension deformation reduced the fatigue crack propagation threshold and increased the crack propagation coefficient, and consequently decreased the fatigue resistance of the part with mechanical damage

    量分析表明:預伸變形降低了疲勞裂紋擴展門檻值,提高了裂紋擴展系數,從而使管在機械損傷的部疲勞抗力降低。
  12. But because of an indeterminate flexible structure with many degree of redundancy, its variant inner force under dead - loading, nonlinear behavior and the correlation between construction method and completed structure, especially incessant conversion of system in construction method, these must bring many complicated change to construction internal force and displacement. these main factors resulting in construction control analysis become more important in the design of cable - stayed bridge

    但由於它屬于高次超靜的柔性結構,恆載內力狀態具有多樣性、結構狀態呈非性、施工過程與成橋狀態具有相關性,特別是在施工階段結構體系的不斷轉換,必然給橋梁結構帶來較復雜的內力和移變化,這些特點使得斜橋的施工控制分析成為突出的研究課題。
  13. From wavelet analysis, the fault feature of high speed wire rod processer in the heavy section mill of wisco is successfully extracted and from this effective method the same kind accident can be avoided and the fault situation can be confirmed for the future

    成功的通過小波分析提取出武鋼大型廠高速材軋機齒輪箱輸出接手螺栓斷故障特徵,捕捉到故障信息,為今後判斷、預防同類事故及事後確故障部提供了有效的分析手段。
  14. It has also pounded the keys, devices, disposition of surveyed spots, measure method and procedures, data gathering and process ( relation with construction workmanship ), error analysis and adjustment, control precision and rules, mechanism and method of control, tables of records, results and discussion. after completion, the bridge has good behaviors in dead loads state, cable forces, shape style of main beam, stress and strain of concerned sections, displacements of the tower top, which assure the reasonable state of cables, main girder and towers, and safe under running, demonstrate supervision

    通過課題研究與實橋運用,荊州長江公路大橋斜橋施工過程各狀態和成橋恆載狀態下,斜索索力、主梁形、主梁關鍵截面應變、索塔塔頂水平偏等關鍵項目的施工控制結果均滿足設計期望值的要求,滿足橋梁施工范圍的要求,大橋主梁形流暢,斜索、主梁和索塔三大體系的受力狀態合理,橋梁結構安全可靠,大橋的監測監控取得了圓滿成功,並為該橋營運階段的長期監測監控奠了良好的基礎。
  15. The results show that the elastic membrane thickness, actuator span and gap spacing have a strong effect on the deflection, the actuator undergoes the deflection increasing nonlinearly at voltages below pull - in voltage and snap through instability at voltages above pull - in voltage when subjected to a voltage ramp, the re - set time and repeatability are attractive when the actuated voltage is set to zero

    結果表明,驅動器的彈性薄板厚度、跨度和電極間距明顯影響變形移;驅動器的變形移隨驅動電壓的增加出現穩的非性增加和不穩的「入」現象;驅動電壓撤除后鏡面回復時間短,重復性好。
  16. They are where your player will move to once you get possession

    一旦你得到控球權,球員就會移動到向前置。
  17. However as soon as you loose possession he will fall back into the area the barrow occupies

    然而一旦你丟掉控球權,他將後退到向後置。
  18. The unhomogeneity of the loop ' s structure in the remeshing lines was found after the vascular prosthesis has been warp knitted, which is the main reason why. the rupturing position of the prosthesis endured circumferential traction localized preferentially on the remeshing lines

    研究還發現在經編加工后圈結構在連接部已存在一的不均勻性,這是人造血管在周向伸中該部具有高斷裂的主要原因。
  19. Abstract : in this paper, a new simple method is put forward to on - line survey and analyse the real - time response of bridges loaded under random vehicles and people. based on linear elastic hypothesis and finite element method, the dynamic whole displacement state and load of the bridge can be obtained through surveying partial displacements, so the problem that load is unknown and difficult to determine when calculating is solved in a sense. this method is adap ted to girder bridge, arch bridge, cable - stayed bridge and suspension bridge. through the instrumentality of ways and means in this treatise, a real - time system to survey and analyse a working bridge can be established

    文摘:在彈性假設基礎上,根據有限元理論和橋梁隨機車輛(行人)荷載的特點,討論並提出了一種通過監測部分移,計算橋梁其餘移和橋面荷載的簡化分析方法,解決了橋梁在隨機車輛(行人)荷載作用下的荷載確問題,建立了動移和等效節點荷載的有限元列式.該方法為橋梁結構的在監測和實時分析提供了理論基礎,適用於連續梁橋、拱橋、斜橋和懸索橋等橋梁結構形式,具有實際應用價值
  20. Siemens is pushing a complete system, developed with finnish firm ekahau, which can track objects or people

    本周在倫敦出席無會議摩托羅和西門子正試圖銷售所謂的實時服務(系統) 。
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