穩定桿 的英文怎麼說
中文拼音 [wěndìnggǎn]
穩定桿
英文
anchor stabilizing stock-
Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method
利用從國外引進的新城疫熱穩定性天然弱毒b _ ( 95 )株接種spf雞胚繁殖病毒,經處理后提取病毒的基因組rna ,參考國內外發表的ndv融合蛋白基因序列,設計一對特異性引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的特異性片段,將此片段回收純化后,利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中,再轉化大腸桿菌jm109感受態細胞,轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。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
提出了拱式組合體系橋梁的失穩規律,將吊桿非保向力和構件受力結合起來考慮吊桿對拱穩定性的影響。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、橫撐在穩定中所起的作用、吊桿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、規范中穩定安全系數的規定進行探討。With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving
在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔架結構按空間桿單元簡化為空間桁架結構,目的是將力學模型變換為數學模型;這一過程主要是利用autocad2000建立塔架的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算結論整合入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔架的穩定性進行分析;最後;根據計算結果提出改進建議。Regaining new stable equilibrium he rose uninjured though concussed by the impact, raised the latch of the area door by the exertion of force at its freely moving flange and by leverage of the first kind applied at its fulcrum gained retarded access to the kitchen through the subadjacent scullery, ignited a lucifer match by friction, set free inflammable coal gas by turning on the ventcock, lit a high flame which, by regulating, he reduced to quiescent candescence and lit finally a portable candle
他重新獲得了穩定均衡,盡管因猛烈撞擊而受震蕩,卻沒有負外傷就站了起來。他使勁扳院門搭扣的那個活動金屬片,憑著加在這一支軸上的初級杠桿的作用,把搭扣摘開,穿過緊挨著廚房地下的碗碟洗滌槽,繞道走進廚房。他擦著了一根安全火柴,轉動煤氣開關,放出可燃性的煤氣。Stability calculation methods for grillage supporting structure with prestressed anchor and its application
框架預應力錨桿邊坡支護結構穩定性計算方法及其應用Inelastic stability of tapered columns
楔形壓桿的非彈性穩定研究As one of the. most effective rock shoring forms, rock - bolt reinforcement is still in use combining with some shoring forms such as three - dimensional vegetable netting, insufflating - virescence reinforcement, sash reinforcement and their effects are very distinctly
但作為減小巖體側向變形、增強邊坡穩定的錨桿支護作為最有效的巖質邊坡的支護方式之一,仍廣泛地於三維植被網、邊坡綠化噴播、框格防護等形式結合進行邊坡防護,效果非常明顯。The in - plane stability and in - plane equivalent moment coefficient of tapered column
多個彈性支承上軸心受壓桿件的彈性穩定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定問題由線圈、桿件拓展到載流薄板,並引入特殊函數判別磁彈性穩定問題的失穩臨界狀態,得到了相關參量的數值關系。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。Fusion protein expression system can overcome those problem, increased the yield of yield of recombinant protein in e. coli. this remarkable increase in protein yield was thought to be due to protection of the target protein from proteolysis, improved folding, and efficient mrna translation. fusion protein also make the detection and purification easy, is a good strategies for achieving high - level expression of genes in escherichia coli
小分子量異源蛋自在人腸桿菌的表達受mrna不穩定、翻譯起始效率低、易被蛋自酶降解等因素的干擾,較難獲得高效表達,通過與已高表達的蛋自融合表達可以克服以上問題,可以使大多數蛋白獲得高效表達。Helicopter is hard to hover precisely for its bad stability. ordinarily, it is improved by flight control system, such like rotorcraft unmanned aerial vehicles which use bell bar or bell - hiller stabilizer bar. bell stabilizer bar, fixed across with teetering main rotor, consists of a bar and masses at two ends
貝爾穩定桿由一桿與兩質量塊組成,它與貝爾直升機的蹺蹺板旋翼垂直交叉放置,這種旋翼裝置有助於加大角速度阻尼,改善貝爾直升機的穩定性,但同時也降低了操作性。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艦炮適用的桿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系統研究,提出了合理的彈芯結構和彈托方案,研究了各種因素對桿式穿甲彈外彈道性能的影響,建立了一套小口徑尾翼穩定脫殼穿甲彈外彈道優化設計方法,並利用該方法在一定的戰術技術要求下對海30艦炮尾翼穩定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桿式穿甲彈的設計有重要的指導意義。This setting could increase the damping of angular rates and improve the stability. based on bell stabilizer bar, bell - hiller stabilizer bar adds small wing on the two ends of bar. compared with main blades the aerodynamic forces and moments generated by the bar could be neglected
希勒伺服旋翼在貝爾穩定桿的基礎上,于兩個質量塊處添加了小翼,與貝爾穩定桿相比,希勒伺服旋翼自身的揮舞運動藉助機械耦合引起旋翼二次變距,起到改善操縱性的作用。Road vehicles - stabilizing devices for caravans and light trailers - part 1 : integrated stabilizers
道路車輛.旅居掛車和輕型掛車用穩定設備.第1部分:整體穩定桿The influence analysis is achieved for maneuverability and stability of the coach - bus while the angel stiffness of it ' s lateral stable pole or the position of gravity center is changing
並討論了橫向穩定桿角剛度變化、重心位置變化對大客車操縱穩定性的影響。China spring factory, founded in 1937, is the largest spring manufacturer in china. it mainly produces automotive suspension spring, engine valve spring, stabilizer bar, die spring, shaped spring, dise spring, clutch spring
中國彈簧廠始建於1937年,是中國規模最大的彈簧製造企業,主要生產汽車懸架彈簧、發動機氣門彈簧、穩定桿以及模具彈簧、異型彈簧、碟形彈簧、離合器彈簧、超大型彈簧、各類彈性沖壓件和其他精密螺旋彈簧。Firstly, the design methods of main components of double - links independent suspension, including shock absorber " choosing, antiroll bar ' s calculation, torque bar spring ' s design, are presented and movement of double - links independent suspension is analysed. so a software which is used to design and analyse independent suspension is programmed. meanwhile, the experiment to verify the result is made with the equipment of the front wheel alignment
首先對雙橫臂獨立懸架的各主要組成部件如減振器的選型設計、橫向穩定桿的設計校核、扭桿彈簧設計以及對雙橫臂式和麥弗遜式獨立懸架的運動進行了分析,提出了相應的計算方法,編制了一套具有一定實用價值的前獨立懸架設計分析軟體。The paper also discusses the influential factors on the maneuverability and stability, such as, lateral stable pole, the position of gravity center, road adhesive coefficient, and so on, which provides the basis for the designing and safe running of the coach - bus
同時,討論了安裝橫向穩定桿、輪距變化、重心高度變化及道路附著狀況等對大客車高速操穩性的影響,從而為客車的設計、安全運行等提供了寶貴的依據。分享友人