阻力索 的英文怎麼說

中文拼音 [suǒ]
阻力索 英文
drag rope
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 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...
  • : Ⅰ名詞1 (大繩子; 大鏈子) a large rope 2 (姓氏) a surname Ⅱ動詞1 (搜尋; 尋找) search 2 (要; ...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Study on distribution and diffusion regularity of frictional resistance in the inter face of grouted body of anchor cable

    內錨固段摩分佈及擴散規律研究
  2. The company has been working with the usn to identify areas where ship complementing can be reduced, with the new nuclear propulsion plant and the new aircraft launch and recovery systems offering the main opportunities

    這種發動機將在攔的動態過程中有效降低的峰值,並對著艦鉤掛上的整個過程以及飛行最終停止的位置進行準確的控制。
  3. According to the method in paper, roughness of bedrock surface of north anchor pit of runyang bridge is described in quantitative fractal dimension, and the method of determining frictional resistance of the whole anchor under many factors is discussed, which offers a new ideal and approach for precise determination of frictional resistance of rock mass engineering

    依據文中方法,對潤揚大橋北錨碇基坑建基面粗糙度進行了定量分維描述,探討了考慮多種因素條件下整個錨碇摩的確定方法,為巖體工程摩的準確確定探了一條新的思路和途徑。
  4. The relationships of modal damping versus the stiffness of cables, the attachment height of damper and damping constant are obtained. with the optimal structural control method, a new approach to determine the optimal damping constant of viscous damper is presented. the first a few modal damping can be optimized simultaneously under the optimal damping constant of damper, which is more convenient than the existed design method

    4 、對拉-粘性尼器系統的動特性進行了研究,得到了拉剛度、尼器安裝高度及尼系數等參數對拉系統模態尼比的影響規律;根據最優控制原理,提出了一種確定尼器優化尼系數的方法,該方法確定的尼系數能保摘要證前幾階模態尼比得到整體優化,改進了現有的設計方法。
  5. How to give out the friction factor and the regula r pattern is the importance of researching the prestressed loss in the long steel rope

    如何合理地給出摩損失系數或找出其變化規律,成為長預應損失估計的研究重點。
  6. Finally, the research on the dynamics loads as well as the effects of the motion of the wheels to the process of arresting gear engaging is conducted

    研究了攔在被機輪壓縮后對攔鉤攔套能的影響,分析了攔瞬間被攔套時產生的動載荷。
  7. Secondly, kinematics equations of arresting hook in different conditions are established, which includes hook bouncing, bounce displacement and runway friction in regular or irregular runway and so on. then the motion equations of an arresting hook engaging an arresting cable directly and indirectly are presented

    分析了其在道面上的彈跳、彈跳位移、道面摩擦等運動特性。建立了攔直接上鉤和間接上鉤時攔鉤的運動方程,分析了此時攔上鉤時攔鉤運動特性。
  8. For the case of transporting suspended fine sand, a single - fluid model is used to calculate the flow resistance by solving the navier - stokes equations. the computed agrees well with the measured. and for the case of transporting medium - sized sand, a two - layer model is used and the model produces a good agreement with the experiment data

    對管道輸送細沙懸移質的流場,採用單流體模型進行數值求解n - s方程,計算結果與實驗資料相吻合;對具有分層流動的中沙管道水輸送,採用兩層代數模型進廳了計算分析,損失的預測結果與實驗吻合較好;最後對管道輸送粗沙的特性和運動機理進行了分析探,提出了進一步研究的方向。
  9. From the blood pressure we can know about the heart ' s ability to pump blood, pulse rate, blood vessel ' s resistance, main artery and big artery ' s elasticity, the blood capacity of whole body, blood ' s physical state, etc. so the mesurement of the blood pressure is very importment to clinic diagnose. how ever, how to get the exact and credible blood pressure parameter by the no invasion and economical method is still the problem of the biomedicine field

    心臟的泵血功能、心率、周圍血管的、主動脈和大動脈的彈性、全身的血容量及血液的物理狀態等因素都反映在血壓的指標中,所以血壓的檢測在臨床上具有十分重要的意義。而如何用無創、經濟的方法獲得準確、可靠的血壓參數仍是生物醫學領域不斷在探的問題。
  10. Despite the recent barrage of negative press concerning click fraud, paid search will continue to grow faster than any other sector of online advertising

    盡管存在因欺騙性點擊的消極壓在當前形成礙,付費搜仍然較其他在線廣告的發展速度更快速。
  11. Stay cable, which is one of the important components in cable - stayed bridges, is susceptible to environmental excitation because of its small weight, large flexible, low damping, then the various vibration is induced, such as vortex - induced vibration, wake galloping, rain vibration, buffeting as well as parametric - induced vibration etc. in this paper, the vibration property of stay cable has firstly been introduced

    斜拉是斜拉橋的重要承構件,由於拉自身的質量輕、柔度大、尼小,在外界激勵下,易發生各種振動,包括渦激振、尾流馳振、風雨振、抖振以及參數振動等。
  12. Simulation results show that the method is very simple to application and has also a good precision. non - parameter neural network model of the cable - damper system is formatted. based on the damping force and responses for past time steps, responses at the next time step can be predicted accurately with the non - parameter model

    3 、應用神經網路技術對參數識別和非參數化建模問題進行了研究,提出一種直接識別結構物理參數的神經網路識別方法,該方法演算法簡單,識別精度高;建立了拉-尼器系統的非參數神經網路模型,該模型根據過去幾個時間步的及結構響應能精確預測下一時間步的響應。
  13. Taking the bending stiffness, cable sag and cable inclination into consideration, the space vibration control of the cables using the visco - elastic dampers in cable - stayed bridges is investigated by joining the center difference method and the state space strategy. both the maximum modal damping ration and the optimal damper size are obtained, then the practical suggestions are proposed for the design of the dampers. the space nonlinear vibration equations of the cable - damper system are derived, and a new hybrid method for solving the cable - damper system is presented by combing the newmark method and pseudo - force technology

    綜合考慮了拉抗彎剛度、垂度的影響,研究了粘彈性尼器對斜拉橋拉的空間振動控制,聯合中心差分方法及狀態空間法,得出了拉麵內、外振動各階模態可能達到的最大尼比及相應的最優尼器系數,並對斜拉橋拉尼器設計提出了參考建議:考慮拉抗彎剛度、垂度及幾何非線性,導出了-尼器系統的空間振動非線性方程組,結合newmark方法及偽( pseudo - force )方法,創新地提出了求解非線性方程組的雜交方法,根據拉-尼器系統的尼特性,在各種荷載作用下,對-尼器系統的非線性瞬態振動響應進行了研究,從系統響應的角度更加直接地驗證了尼器的控制效果。
  14. In this article the prestessed loss in the prestressed concrete structure will completely be analyzed in the theory. combining with the fourth - hanjiang bridge of xiang - shi freeway in hubei province, the prestressed friction loss of the prestressed steel rope is analyzed ideally and researched experimentally

    本文從理論上對預應混凝土結構預應損失做了全面地分析,結合襄樊漢江四橋建設工程,對橋梁預應的預應損失進行了理論分析和試驗研究。
  15. Abstract : with the rapid development of industry and transportation , the pollution of lead , a widely used heavy metal element being very harmful to human , has extended from occupational environment to daily environment , and is being paid more and more attention to. in view of the severity of enviromemtal lead pollution , harm of chronic lead poisoning to children ' s growth and intelligence development , and the defects of the agents to remove lead available now , this paper emphasizes the significance and importance to explore high effective , no side - effect antidote to chronic lead poisoning , points that using natural materials to prevent and treat chronic lead poisoning is a significant direction to explore , and reviews the studies in the area

    文摘:本文從鉛污染的生活環境化、低濃度環境鉛污染對兒童發育和智礙、傳統驅鉛劑存在的問題論述了探高效、安全、無毒副作用驅鉛劑對防治環境鉛污染慢性中毒的重要性,介紹了國內外利用天然產物防治鉛中毒的研究概況及進展,指出利用天然產物防治鉛中毒是一項很有意義的探方向。
  16. A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder, in which the static sag as well as the geometric non - linearity are considered, is proposed in this paper. based on several numeric examples investigated by the galerkin method composed with the integration strategy, several kinds of factors effecting stay cable parameter vibration are studied. another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived

    本文創新地提出了斜拉橋拉-橋面耦合參數振動模型,推導了-橋耦合非線性參數振動方程組,聯合galerkin法及數值積分方法,對各種特性的拉進行了數值求解,得出了影響拉參數振動的各種因素;提出了斜拉受軸向端激勵參數振動模型,導出了模型的非線性振動方程,使用諧波平衡法得出了產生參數振動需要的最小激勵幅值、共振時瞬態及穩態的振動幅值及的變化特性,並用數值積分方法對實際斜拉橋拉進行了計算,分析了拉尼對參數振動的影響。
  17. Taking suspension bridge anchor of runyang highway bridge as project background in this paper, considering undulating angle of rock mass structural plane, angle of mean square root slope method is established by exerting fractal geometry theory. fractal dimension of profile of rock mass structural plane is calculated by above method. and roughness degree is described quantitatively, furthermore correlativity between fractal dimension and roughness coefficient ( jrc ) is analyzed

    本文以潤揚大橋懸橋錨碇摩研究為工程背景,運用分形幾何理論,從巖體結構面起伏角的角度出發,建立了均方根坡度角法測算巖體結構面剖面輪廓線的分維數,定量描述其粗糙程度,並分析了分維數與粗糙度系數jrc之間的相關關系。
  18. It is a basic need for writing which is included in chinese standards for middle school and the directions for the entrance examination for college. lt has a profound and lasting significance for setting up a new style of writing, telling the truth emotionally and improving the personality accomplishment of youngsters. but the author recognizes that the teaching methods of writing with true feelings in ten linked ways with four steps has only been at the beginning of probing and experimenting. there is a lot of resistance coming from the concept of education, students and society

    最後,本文認為真情實感作文教學是十分必要的,這是《中學語文課程標準》和全國高考「考試說明」中對作文教學的基本要求,對樹立說真話、吐真情的作文新風,提高青少年的人格素養具有深遠的意義。但本文承認「真情實感作文四步十環教學法」僅僅只是處於一實驗摸階段,還存在來自教育觀念、學生、社會等方方面面的,存在其局限性,還沒有得到教育界廣大同仁的認可和共識,因此,此教學法還有待在今後的教學實踐中進一步完善、發展。
  19. This thesis, beginning from giving the scientific definition to the implication of small city and town, analyzing the best way for the urbanization in china, in a strategic sense elaborates the theory and realistic significance of small city and town construction. through an analysis of the present situations and existing problems in small city and town construction, it further reveals the factors in system, which hinders the construction and development of small city and town. it learns the fundamental experience from foreign countries, and puts forward suggestions to quicken the small city and town construction in china, and explores a new model for the construction of small city and town

    本文從界定小城鎮的科學內涵、分析我國城鎮化的最佳途徑入手,從戰略角度闡述小城鎮建設的理論和現實意義,在分析小城鎮建設的基本狀況和存在的實際問題的基礎上,進一步揭示了礙小城鎮建設與發展的制度性因素,並借鑒外國小城鎮建設的基本經驗,提出了促進我國小城鎮健康發展的若干建議,求探小城鎮建設的新模式。
  20. At first, the soft of bridge structure, gqjs, is used to calculate the structure of prestressed concrete continuous beam bridge and the deformation and stress of the concrete box beam are given out ; then by measuring and analyzing the datum of the stress in the prestressed steel rope and the stress of section in the concrete box beam, this article presents two ways to identify the reasonable friction deviation factor k between longitudinal prestressed tendons and the wall of duct ( indirectly and directly ), and discover the regular pattern of prestressed friction loss

    首先運用橋梁結構分析專用軟體gqjs對預應混凝土連續梁橋進行結構計算,得到了各施工工況下混凝土箱梁的撓度和截面應;然後給出了識別引起結構預應損失的孔道偏差系數k的兩種方法(間接法和直接法) 。通過對測得的預應沿程應和混凝土箱梁截面應數據的分析處理,得到了合理的預應孔道摩擦偏差系數及預應損失規律。
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