系定桿 的英文怎麼說

中文拼音 [dìnggǎn]
系定桿 英文
pull-off pole
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 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...
  • : 桿名詞(桿子) pole; staff
  1. Destabilization laws of an arcuated built - up system bridge are provided, nonconservative force of hanger rods and members " bearing force are integrated in order to consider influence of hanger rods towards arch stability

    提出了拱式組合體橋梁的失穩規律,將吊非保向力和構件受力結合起來考慮吊對拱穩性的影響。
  2. Destabilization style of an arcuated built - up system bridge, influence of nonconservative force of hanger rods, comparative between stress value in construction stage and stress value in finished bridge stage, stability coefficients in bridge code, these are discussed deep

    著重對失穩類型、橫撐在穩中所起的作用、吊非保向力的作用以及施工階段的應力和成橋階段應力的比較、規范中穩安全數的規進行探討。
  3. This study adopted the ion compound antibacterial to produce the materials of antibacterial glass. two kinds of different carriers are used in this experiment, phosphate and borate system. the antibacterial glass material, which is added ag +, zn2 + through some carriers, has excellent antibacterial property against escherichia coli and staphylococcus aurous

    實驗中採用兩種不同的玻璃載體體,即磷酸鹽載體和硼硅酸鹽載體,將銀、鋅離子以一的方式直接加入到玻璃生產的配合料中,一次性熔製成形,能夠制備出對大腸菌、金黃色葡萄球菌等細菌具有良好抗菌效果的抗菌玻璃材料。
  4. This paper describes an automatic contest robot from the cctv holding “ the first robot tv contest all over the academician ”, describes the function and the realization of the robot in greater detail. the robot adopts two stepper motors in the stepped driving control system and putting - ball control system like fishing, with the control of at89c52 single - chip microcomputer, it can synchronously produce driving pulse for two stepper motors and control the moving of the robot along the predetermined line

    該競賽機器人採用步進電機作為行走驅動,釣魚式的放球控制統,在at89c52單片機的控制下,分別為左、右步進電機產生脈沖,控制機器人按照預設的固路線行走,待機器人到達預的目標位置后,同時控制多個放球機構,從而能分別將賽球準確地放入到比賽圓筒中。
  5. Both oxyopes sertatus and harpactor fuscipes are important predators of common cutworm ( spodoptera litura ) on tobacco. the effect of several interference factors on the predations of o. sertatus and h. fuscipes on the larvae of s. litura were examined in laboratory. the results indicated that there were significant mutual interferences on their predations with the existence of other individual in the same / different species. as the number of the predator increased, the predation rates decreased significantly. the interference coefficients ( m ) within h. fuscipes and within o. sertatus were 0. 7278 and 0. 6911, respectively, while the interference coefficient ( m ) between o. sertatus and h. fuscipes was 0. 9464. these results showed that the effect of mutual interference on predation in interspecies was more obvious than that in intraspecies. the number of prey captured and the predation rate of predator dropped with increasing the number of tobacco stalks. this result suggested that spatial heterogeneity was also an important factor affecting the predation of predator on prey

    斜紋貓蛛和紅彩真獵蝽均是煙草上斜紋夜蛾的重要捕食性天敵.室內測幾種干擾因素對斜紋貓蛛和紅彩真獵蝽捕食作用的影響,結果表明這些干擾因素對斜紋貓蛛種內、紅彩真獵蝽種內和兩種捕食者種間的捕食作用均有明顯的干擾作用,隨捕食者數量的增加,其對斜紋夜蛾捕食作用率顯著降低.斜紋貓蛛種內的干擾數和紅彩真獵蝽種內的干擾數分別為0 . 7278和0 . 6911 ,而兩者種間的干擾數為0 . 9464 ,說明兩者種間的干擾作用要明顯高於同一種捕食者種內的干擾作用.兩種捕食性天敵對斜紋夜蛾的捕食量和捕食作用率隨煙草莖數的增加而降低,表明空間異質性同樣是影響兩種捕食性天敵捕食作用的一個重要因素
  6. Basing the theory of finite elemental modeling and ansys software, this text build the entitative model and elemental model of the main parts and carry the modal analysis. and we get the natural frequency and shaking type of all steps. and then we compare the analysis results with the results of experimental modal analysis, testing the correctness of the elemental model

    本文根據有限元建模理論,並利用ansys有限元分析軟體,分別對螺泵地面驅動統的上述主要部件進行實體建模、有限元建模以及模態分析,確這些部件的各階固有頻率和振型。
  7. Control of discharge - sand gate discharge - sand gate adopts electro - hydraulic handspike ; it uses displacement transducer to measure opening of sluice gate ; when opening of displacement transducer is smaller than set point, the electro - hydraulic handspike will open this gate ; when opening of displacement transducer is larger than set point, the electro - hydraulic handspike will close the gate

    卸砂門採用電液推,由位移傳感器檢測砂門的開度,當位移傳感器檢測的開度小於控制統的給值時,電液推工作將門開大,當位移傳感器檢測的開度大於控制統的給值時,電液推工作將門關小。
  8. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓沖擊實驗統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測了改復合材料制備剃度復合板的穿透性能。
  9. In this paper, genetic transformation systems by agrobacterhim rhizogems was established and optimized and high quality regenerating system was selected. the products of indigotin and indirubin in regenerating plantlets had been detected by hplc. the main studies and results were reported as follows : 1 establishment and selection of hairy root clones taken cotyledons of autotetraploid indigoblue woad as explants and hairy roots induced successfully from them by agrobaterium rhizogenes strains a4 and r1000

    本文利用發根農菌rit - dna建立並優化了四倍體菘藍的遺傳轉化體,並對再生植株的主要代謝產物靛藍、靛玉紅進行了含量檢測,篩選了優良無性,也為實現外源抗蟲、抗病等基因的導入奠了基礎。
  10. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryedtest report can be printed automaticallyeasy to operate

    本試驗機採用計算機伺服控制統,計算機控制操作的全過程,自動恆加載,加載速度可調,絲採用電動升降;試驗數據自動儲存處理及試驗報告自動列印,可以聯網,而且操作簡單。
  11. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryed and test report can be printed automatically and easy to operate

    本試驗機採用計算機伺服控制統,計算機控制操作的全過程,自動恆加載,加載速度可調,絲採用電動升降;試驗數據自動儲存處理及試驗報告自動列印,可以聯網,而且操作簡單。
  12. This paper describes a strategy that has developed to transfer the cdna of tobacco mnsod gene into the commercially important breeding line - baoding alfalfa via agrobacterium infection. transgenic alfalfa plants have been generated that overproduce a nicotiana plumbaginifolia l. manganese superoxide dismutase ( mnsod ). the results domenstrated that baoding alfalfa is an important breeding line which easily amenable to genetic transformation

    本研究採用我國農藝性狀優良的豐產苜蓿品種保苜蓿,通過農菌介導的轉基因方法,使用特的質粒載體pchlsod將煙草mnsod基因的cdna序列導入保苜蓿中,說明保苜蓿是一種易於遺傳轉化的優良苜蓿育種品
  13. This text expanded the magnetoelastic stability issue of current - carrying component from coil, pole piece to thin current - carrying plates, and used special function to differentiate the critical state of losing magnetoelastic steady, the number value of getting the relevant parameter is solved. the text derives and provides the magnetoelastic movement equation of thin current - carrying plates, the geometry equations and the physics equations, the expression formula of lorent ’ s force, electro dynamics equation through the theory at first

    本文將載流構件磁彈性穩問題由線圈、件拓展到載流薄板,並引入特殊函數判別磁彈性穩問題的失穩臨界狀態,得到了相關參量的數值關。首先通過理論推導給出了載流薄板的磁彈性動力學方程,幾何與物理方程,洛侖茲力的表達式,電動力學方程。
  14. We now wish to determine the lengths of these rods when viewed from a moving reference frame.

    現在我們想確,當從運動的參照看時,這些有多長。
  15. For the rod penetrators used for 30mm naval gun, the structures, the ballistic performance, the penetration and their design are studied systematically. in the paper, the reasonable design of sabot and projectile core is presented and the influence of various factors on ballistic performance of rod penetrators is analyzed. additionally, the optimum design techniques in exterior ballistics for the small caliber fin - stabilized and sabot discarded penetrators are developed

    本文對海30艦炮適用的式脫殼穿甲彈的結構特性、彈道特性、穿甲威力及設計方法進行了統研究,提出了合理的彈芯結構和彈托方案,研究了各種因素對式穿甲彈外彈道性能的影響,建立了一套小口徑尾翼穩脫殼穿甲彈外彈道優化設計方法,並利用該方法在一的戰術技術要求下對海30艦炮尾翼穩脫殼穿甲彈進行了優化設計,得到了優化方案,研究結果對海30艦炮以及同類小口徑火炮式穿甲彈的設計有重要的指導意義。
  16. The plastic dual - pipe extrusion machine set traditionally called as pipe drawing machine offers high efficient, reliable way to produce hard pipes, which, incorporating the dual - pipe extrusion design, is composed of single - screw or tapered twin - screw extruder, vacuum molding system, dual - hauling mechanism, and synchronal cutter

    本塑料管材雙管擠出機組俗稱拉管機屬于高效生產高品質硬管材的專用設備。由單螺或錐形雙螺擠出機,真空統,雙牽引和同步切割機構組合而成,融進了先進的雙管擠壓新理念。
  17. Considering special form of the boiler frame, the reconstruction and enforcement method, in addition dynamic analysis are given by particular steps : establishment of the model of boiler steel frame, determination of earthquake loads and distribution form, and anti - side force system for the frame to model and analyze, involving loads on the frame and above it, earthquake loads, damping, sway control installation, hanging bar and plate beam

    考慮鍋爐構架鋼結構的特殊形式,研究並提出了電站鍋爐鋼結構改造加固研究方法,及動力分析的具體步驟:建立了鍋爐鋼結構動力分析模型、地震荷載分析方法、建立了鍋爐鋼結構布置型式、及整個鍋爐鋼構架抗側力體模擬分析方法。具體包括:鋼構架本體及構架上荷載、地震載荷與阻尼數確、制晃裝置確、吊與大板梁簡化。
  18. The design process of the proposed method is described as follows : the input of the method is the 3d sketch of a light steelwork, and the geometry and topology information of the members in a steelwork are established automatically. the steel types and function of the linked members are determined by means of interactive scheme according to the design requirements. and the arrangement of the steel members and their orientation are built according to the steel member ' s type, the function of the steel member, the knowledge of the steelwork and welding technology

    在該方法中,首先通過交互手段輸入輕型鋼結構的三維線框簡圖、自動確結構的幾何和拓樸信息,根據設計要求輸入各件的型鋼類型和在結構中的功能;然後,根據型鋼類型、件功能、鋼結構設計知識以及焊接知識自動確件的搭配關、建立件的方位布置確規則和節點板設計的規則;最後,利用這些規則來決節點稈件連接關、連接位置,確節點板的類型、布置方位和位置,實現三維鋼結構的結構自動設計。
  19. The changing regularity of pressure angle of ball joint and the optimum position region of pressure angle in given rod structure were proved through computer aided analysis

    通過計算機輔助分析,求得了該點壓力角的變化規律及給參數下壓力角的最佳變化區間。
  20. The results show that the stress rate criterion applies for the judgment of the truss structural instability, and the criterion is more effective and definite in the local instability

    結果表明,應力變化率準則可以有效判結構的動力失穩,並且在判結構的局部失穩方面非常有效和明確。
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