structural strength design 中文意思是什麼

structural strength design 解釋
結構強度設計
  • structural : adj. 構造上的,結構上的,組織上的。adv. -ly
  • strength : n. 1. 力,力量,體力。2. 強度,濃度;長處;(要塞等的)抵抗力。3. 實力;兵力;全體人數,額定人數,編制。4. 筆力;文勢。5. (證券等的)市價堅挺。6. 〈美俚〉(可能有的)利潤。
  • design : vt 1 計劃,企圖,立意要…。2 指定,預定;留給,留著。3 設計,草擬,擬定,籌劃;起草,畫草圖,打(...
  1. Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy

    一般的優化方法,僅僅考慮了參數對其目標函數的影響,而實際情況下有些參數是變化的,產品的結構參數(如幾何尺寸、間隙等) 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異,這種差異稱為設計變量和噪聲因素的變差。
  2. Three - dimensionally braided structural composites have distinct structure that is fully integrated, continuously spatial fiber - network impregnated with ductile material. the new innovative materials have not plies as conventional composites have, and put an end once and all to low interlaminar strength showing in laminate materials. because of their enhanced stiffness and strength in the thickness direction, near - net - shape design and manufacturing, superior damage tolerance and specified aerospace function, the braided composites are gaining more and more attention of industry and academia

    三維編織結構復合材料是完全整體、連續、多向的紡線(纖維束)的網路,充填以延性材料,這類新材料已失去通常復合材料的層合板概念,由此,層合板復合材料層間脆弱的致命弱點在編織結構復合材料中得到克服,所以編織結構復合材料具有高的強度和剛度(包括在厚度方向) ,接近實際形狀的製造,高的沖擊韌性、高的損傷阻抗,和按實際設計要求的特定的航空航天方面的使用功能,因而廣泛地受到工業界和學術界的關注。
  3. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性分析:被成都勘測設計研究院應用於比選報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應力應變分析:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供分析軟體; ( 5 )向家壩地下洞室群圍巖穩定的安全可靠性分析:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩定的三維靜動力隨機有限元分析及可靠度計算:為溪洛渡重大工程壩體的靜動力安全穩定性及溫控方案提供依據。
  4. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  5. A two component design consisting of appropriate size and length of structural reinforcing rods and dead - end component is required to transfer axial tensile loads and distribute radial compressive forces through the plastic jacket and onto the internal strength members without damaging the fragile plastic jacket or internal optical fibers

    螺旋預絞絲結構不僅能有效地降低配合區域內光纜單位應力和避免應力集中,傳遞軸向張力,而且將預絞絲的徑向壓力均勻地分佈在這段較長的配合區域內。
  6. Finally, a structural new radome is developed and the new radome is analyzed in strength under structural and thermal loads in missile flight. the results show that the new radome has a much improved structural reliability but with the connection design of the metal tip leaving much to be improved. this paper has a reference value for development of air - to - air missile radomes

    最後,在前面工作的基礎上,提交了一個新型導彈天線罩的結構設計方案,並對該新方案進行了導彈飛行中靜熱聯合載荷作用下的強度分析,結果表明,新方案結構可靠性有了較大的提高,但包括改進方案在內的雨蝕頭的連接設計存在一定不足及隱患。
  7. The optimum design of the beat back - impact crusher is proposed, which aims at the highest efficiency of the machine work. the optimum designed mathematics model of the main structural dimension of the crusher ( m, xc, s, w 2 > ir ) is built with restraining conditions such as force condition, energy condition, hammer steady condition, no moving interference, strength of spin axle and bearing condition, upper limit and lower limit of the design variant condition etc. finally, an example is give to illustrate the efficiently of the method proposed

    在綜合考慮影響破碎機效率的各因素的情況下,提出了滿足以力,能量,錘頭穩定性,幾何條件,不發生運動干涉,轉子軸和滾動軸承的強度等約束條件,建立了包含破碎機關鍵參數(錘頭質量m ,軸心o到銷軸錘頭接觸距離r ' ,四川大學碩士學位論文錘頭質心到銷軸與錘頭接觸點的距離拙,錘頭與巖石碰撞到銷軸與錘頭接觸點的距離s ,轉子的速度。
  8. The principal conclusions include : ( a ) the composite system is composed of both active - bearing structural members and inactive - bearing ones, being of a character of combination of rigid retaining structures with flexible ones, so its working mechanism will be behaved as sharing loadings, waterproof and impermeability, loading transfer, local reinforcement and pre - reinforcement ; ( b ) the experimental results show that much more subsoil will participate in retaining action, soil stresses of internal slope will be shared uniformly and deflections caused by excavation will be reduced notably because of cooperation of nails and cement - soil mixing pile wall ; and ( c ) the internal forces of facing in vertical model will be a control factor of design and the cross section tensile strength of cement - soil wall will govern strength of the

    主要研究結論有: ( 1 )復合土釘支護的作用機理主要為臨時加固土體以保證局部穩定、有機聯系以共同承擔荷載、改善土體性質起到止水抗滲作用。 ( 2 )試驗結果表明:復合土釘支護能夠充分調動周圍土體共同作用,有效地控制基坑變形;復合土釘支護中止水帷幕的插入深度和強度對控制邊坡變形與失穩有較大作用;復合土釘支護效果明顯優於一般的土釘支護。 ( 3 )面層與邊坡土體共同變形,設計時可按外力作用下的彈性地基梁進行計算。
  9. From our analysis, so many accidents of pressure vessels were due to the unreasonable structural design, which is as important as strength design

    摘要根據過去的壓力容器破壞事故分析,有相當一部分是由於結構設計不合理引起的,認為設計合理可靠的結構和強度設計同樣重要。
  10. In the formula, our experience in structural strength design and the experimental results are considered. and such factors are also considered as differences in materials of the skin and the reinforcer, effects of bending, torsion, stretching and offcenter of the reinforcer. furthermore, through post - buckling stress analysis of the skin, it is shown that even low stress level will result in buckling of the skin, but the skin still has loading capacity

    在總結過去結構強度設計和試驗分析的基礎上,應用扁殼理論,在廣義力與廣義應變關系中考慮了蒙皮與加筋不同材料以及加筋的彎曲、扭轉、伸縮和偏心等的影響,推導出適合於工程應用的加筋殼結構軸壓屈曲臨界載荷的計算方法;並通過對薄壁結構蒙皮后屈曲應力分析,說明蒙皮在很低的應力水平時就出現失穩現象,但失穩后的蒙皮仍具有一定的承載能力。
  11. The structural optimal design for enhancing economy under the request of structure strength has been the focus of naval architecture

    摘要在滿足強度要求下進行結構優化設計已經成為造船界普遍關注的焦點。
  12. Model of a passenger aerial ropeway is established after conducting structural analysis of the cable, supporting mast and basket, and stress analysis is respectively performed under passengers or wind loads, providing a method of overall static strength design of passenger aerial ropeways

    摘要針對客運索道系統中懸索、塔架、吊籃等特定結構,著重解決了索道系統分析中的整體有限元建模問題,並提出了客運索道系統在自重或風力作用下的應力分析方法, ?客運索道系統靜強度設計提供了整體性計算方案。
  13. Abstract : the reliable design of high temperature strength of welded components is of significant importance in assuring the structural integrity of pressure vessels and pip at elevated temperature

    文摘:焊接構件的高溫強度的可靠設計對保證高溫壓力容器及管道的結構完整性具有十分重要的意義。
  14. By means of structural optimization, not only the weight of structures can be reduced, but also the strength, stiffness, vibration behavior, buckling stability, and other performances of structures can be improved efficiently. structural optimization is an important research direction in the computational mechanics and modern design field

    結構優化設計不僅可以降低結構重量和材料成本,而且能夠改進結構的強度、剛度、振動特性、屈曲穩定性等性能,是計算力學以及現代設計製造領域的重要研究方向。
  15. Contradiction and unity relation in concrete structural design is put forward in the paper, including safety of structure and economy ; strength of material and deformation ; concrete protective coating and safety durability

    摘要通過對混凝土結構設計規范的理解,提出了結構安全與經濟、材料強度與變形、混凝土保護層與結構安全性、耐久性等因素的對立統一關系對結構設計的影響。
  16. This thesis has also studied the location, the partial connecting detail, the structural style of the local bus - bracket, and other factors, which have the overall influence on the strength of the body frame. the design to improve the real structure of bus based on the synthetic study result above was also conducted. finally a convenient, feasible, inexpensive research scheme for the bus maintenance and redesign was proposed

    本文還研究了局部牛腿結構形式、分佈位置、局部連接細節等因素對車身整體骨架強度的影響,並綜合研究結果對實車結構進行改進設計,最終提出一個方便可行、成本低的維修改進方案,為客車的維修、新車的設計提供了理論和技術指導,大大降低生產廠家和客車用戶的經濟損失。
  17. There are three parts in the thesis : at first, introduce the environments faced by pgg csst, the main opportunity and threat, and analyze pgg csst ' s internal strength and weakness ; and then, analyze market and fix on target market ; in the end, decide the direction of product structural adjustment according to the market, design and analyze the investment plan 340mm accu - roll project

    本文共分三大部分:首先對無縫鋼管行業競爭環境和成都無縫的競爭地位進行分析,找出環境的威脅與機會、企業的優勢與劣勢;然後通過細分無縫鋼管市場,確定目標市場;最後確定成都無縫的產品結構調整方向,提出相應的投資項目? ? 340連軋管機組,並對該項投資進行論證。
  18. The basic theory in this thesis is strategy and investment theories. the basic means is finding out the main opportunity and threat of the environments and pgg csst ' s internal strength and weakness by swot analyzing, fixing on target market by analyzing market, and then decide the direction of product structural adjustment and design the investment plan. the theories can give a good reference for the future study on seamless steel tube project

    本文的基本研究思路是:以戰略和投資理論為基礎,首先運用swot分析方法,找出無縫鋼管行業競爭環境中的威脅與機會、成都無縫自身的優勢與劣勢,然後對無縫鋼管市場進行細分,確定目標市場,最後找出適應市場的產品結構調整方向,確定投資項目,並對該項目進行評價。
  19. Since the overall failure of a ship hull is normally governed by buckling and plastic collapse of the deck, bottom or sometimes the side shell stiffened panels, it is of crucial importance to accurately calculate the ultimate strength of stiffened panels in deck, bottom and side shell for more advanced structural design of ship structures

    由於船體梁的總體破壞通常由甲板、底板或者舷側加筋板的屈曲或塑性破壞控制,因此在船舶結構設計中準確地計算甲板、底板或舷側加筋板的極限強度就顯得尤為重要。
  20. Three base isolation reinforced concrete buildings representing low - rise, mid - rise, and mid - high - rise buildings are modeled to perform structural simulations by utilizing sap2000 dynamic analysis. in which the isolator - seismic layer adopt some standard interlayer rubber isolator. numerical deformations and drifts are compared with those obtained from test data and experienced data to develop seismic design performence level of nonstructural elements. this research does not deal with structural strength or design, but rather deals with structural deformations and drifts that will have an impact on the performance of the architectural

    本文設計了三個基礎隔震的鋼筋混凝土框架結構,分別代表低、中、高層建築,其中隔震層採用標準件的夾層橡膠隔震墊,通過建立三維分析模型,運用sap2000軟體對結構進行非線性時程分析,分析結果與前人研究試驗結果分析對比,提出了非結構構件的抗震性能目標。
分享友人