structural stability analysis 中文意思是什麼

structural stability analysis 解釋
結構穩定性分析
  • structural : adj. 構造上的，結構上的，組織上的。adv. -ly
  • stability : n. 1. 穩定，穩定性，穩度。2. （船等的）復原力。3. 鞏固；堅定，持久不變。
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  1. The cable - strut tensile structures are the self - stress equilibrium systems composed by tensional cables and struts. in this paper, the basic concept of the structures was described. the analysis methods of the structural characteristics ( statically and kinematically determinate or indeterminate ) and the geometrical stability were presented. it is indicated that the cable - strut tensile structures are in stable equilibrium with first - order infinitesimal mechanisms. the ranks of equilibrium matrix were calculated by employing the singular value decomposition, and the independent modes of inextensional mechanisms and the states of self - stress were also obtained in the same way. this paper contains some typical examples which illustrate all of the main points of the work

    索桿張力結構是指由張力索和壓桿組成的、具有預應力自平衡的新穎結構體系.本文詳細闡述這種結構的基本概念和結構特徵，討論結構靜動定體系特性和幾何穩定性判定分析方法，指出索桿張力結構應具有一階無窮小機構的幾何穩定體系.文中採用奇異值分解方法計算結構平衡矩陣的秩，並計算獨立機構位移模態和自應力模態.最後，對幾種典型的索桿張力結構進行了算例分析
  2. 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。
  3. For a project instance, it computes and analyzes the structure of madian radial gate with fem, which achieves the result of gate ' s structural stress, stiffness and surpport - bar ' s stability and gives comparative analysis

    作為工程實例，對馬甸弧形閘門的結構進行了有限元計算和分析，得到了閘門的結構應力、剛度以及支臂穩定的計算結果，並給予了比較分析。
  4. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何形狀呈多樣化的特點，通過深入分析目前隧道支護結構設計中存在的各種問題，抓住高等級公路長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題，引入結構優化理論中的簡易復合形優化方法，深入探討了滿足建築限界、通風條件、受力狀態約束等條件下公路隧道襯砌斷面優化設計模型，提出了三種襯砌斷面形狀（單心圓、坦三心圓和尖三心圓）的優化選型方法，建立起一套完善的高等級公路長大隧道的系統優化設計理論與方法，並開發出相應的計算機程序，用於擬建的上海至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型，得出了一系列較為合理的支護結構設計參數。
  5. Based on the real machine test and the analysis on the prototype observation data from lijiaxia hydropower station, the structural vibration characteristics of the power house is analyzed through the comparison made between the results of the measurements on both the operation stability of the hydropower generating units and the vibration of the power house

    摘要以李家峽水電站真機試驗為背景，在分析原型觀測數據的基礎上，通過機組運行穩定性測試結果與廠房振動測試結果的對比，得出了廠房結構振動的特有規律。
  6. In this paper, through the static analysis, the internal force and displacement of the different cable form projects and the relevant single - layer spherical latticed shell were compared ; the effect of different cable form project to the structural static stability was obtained

    本文對選定的三個布索方案進行了靜力分析，比較了各方案的內力和位移，並和相應單層球面網殼做了對比，得到了布索圈數對結構靜力性能的影響。
  7. In this paper, through the overall stability analysis, the flexion eigenvalue, the nonlinear overall stability factor of the perfect structure and the nonlinear overall stability factor considering the initial imperfection of the different cable form projects and the relevant single - layer spherical latticed shell were compared ; the effect of different cable form projects to the structural overall stability was obtained

    本文對選定的三個布索方案進行了整體穩定分析，比較了各方案的屈曲特徵值、完善結構的非線性整體穩定系數和考慮初始缺陷的非線性整體穩定系數，並和相應單層球面網殼做了對比，得到了布索圈數對結構整體穩定性能的影響。
  8. In this paper, through the self oscillation analysis and the earthquake response analysis, the frequency, the oscillation mode, the transverse and vertical earthquake response of the different cable form projects and the relevant single - layer spherical latticed shell were compared, the effect of different cable form projects to the structural dynamical stability was obtained

    本文對選定的三個布索方案進行了自振特性分析和地震響應分析，比較了各方案的頻率、振型以及橫向和豎向地震反應，並和相應單層球面網殼進行了對比，得到了布索圈數對結構動力性能的影響。
  9. According to the analysis of the gate, the author put forward a mathematical model of the optimization design of the hydraulic automatic tilting gate, and then worked out the structural stability optimization design program of the hydraulic automatic tilting gate. then by the calculation of the program, a better design for a certain project was gained

    根據對翻板閘門的運行分析，提出了翻板閘門優化設計數學模型的一般表達式，並據此編制出水力自動翻板閘門的結構穩定性優化設計程序，對某一工程實例，通過程序的計算，得到了較理想的設計成果。
  10. The stability analysis and structural optimization design of the hydraulic automatic tilting gates with connecting lever and rolling wheel were carried out in the paper to make them not only be better applied in all kinds of water conservancy but also be wildly applied in ship project, city environmental protection, and other correlative project, further to better the social and living condition

    本文對連桿滾輪式水力自動翻板閘門進行穩定性分析和結構優化設計，使得它們不僅能更好地應用於各類水利水電工程中，而且能廣泛應用於航運工程、城市環境保護和其他相關工程中，將會對社會的發展和生活環境的改善有著重要的意義。
  11. In view of the reality of the thick quaternary system and low strength of the luocun - xiaonengchang dump foundation and in combination of the dumping technology adopted, the analysis of the foundation carrying capacity and slope stability are made so as to determine the structural parameters and to provide data for the dump operation

    針對姑山礦羅村小農場排土場地基第四系軟土層厚、強度低的現實，結合排土場的堆積工藝，採用地基承載能力分析、邊坡穩定性分析等方法，分析確定了排土場的結構參數，為該排土場的生產提供了依據。
  12. In a word, the works of this paper is as follows : 1, about the stability analysis of bridge foundation, the variational kp method is researched. at the same time, an improved method that not only keeps the merits of the former method, but also improves the precision and extends the range is putted forward. at the basis of pointing out the phenomena of sloping surface moving when the loading, structural boundary or hydrology and geology conditions changes, the dynamic stability analysis to considering the moving of sloping surface is putted forwarded

    本文主要在以下幾個方面開展研究工作： 1 、在大型橋梁地基基礎的穩定性分析方面，對非線性有限元求解方法?變k _ p法進行了研究，在保持原有方法優點的同時，提出了一種改進方法，可以提高該方法的求解精度與適用范圍；在指出最不利滑動面會在荷載、結構邊界、水文地質條件等發生變化時發生遷移現象的基礎上，提出了基於最不利滑移面遷移的穩定性動態分析方法。
  13. Tailing dam stability analysis based on structural confidence level

    基於結構可靠度指標的尾礦庫壩體穩定性分析
  14. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then ， a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable ， in conventional analysis and design of steel structures ， it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design ， but cannot precisely reflect structural practical circumstance and the errors of calculating results are large ， even ， get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 ， 10 ) ， however ， it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper ， at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring ， base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法，供規范使用過程的補充、延伸或參考；同時，也將促進半剛性連接鋼框架設計技術的發展，為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型，在分析比較的基礎上，選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型，通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知，經回歸分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接點的轉動剛度，根據梁的轉角位移方程推導出半剛性連接的剛度矩陣，在單元剛度矩陣中考慮了節點柔性、幾何非線性和剪切變形的影響，並對固端力進行了修正，最後用增量迭代法編制有限元程序進行計算和分析。
  15. In this dissertation, on the basis of the existing work, the consolidation settlement and the stability of the structural soft clay ground have been studied with the methods, such as the structure characteristic experiment of soft clay, modeling and theory analysis

    在總結前人研究成果的基礎上，本文通過軟土的結構性試驗、模型建立和理論分析等方法對結構性軟土地基的固結沉降特性及穩定性進行了研究。
  16. Structural stability analysis

    結構穩定性分析
  17. Seven chapters are included in this thesis. the first chapter is the introduction about the necessity of bridge detection and common defect of the bridge. the second chapter introduces the structural basic condition and defect details of the bridge. the third chapter describes the preparation for the detection work. including the overall investigation of the diseases and the condition at operation, the set - up of loading test and control measures and structural computation. the 4th chapter is on - the - site detection, which consists of static and dynamic tests and necessary data collecting for analysis and evaluation. the 5th chapter is the analysis of detention data. according to collected data of loading tests, the results of static and dynamic tests are analyzed. the 6th chapter evaluates the strengths, rigidity. stability and dynamic characteristics of the bridge, so that the conclusion can be reached. the 7th chapter is summarization

    第六章是檢測評定結論，全面評定該橋的強度、剛度、穩定性和動力特性，從而給出檢測評定結論。第七章是總結，在對本項目的工作內容和工作特點進行總結的基礎上，指出了舊橋檢測存在的問題以及今後發展的方向。同時，通過對本次檢測工作的研究，初步形成了一套特大跨徑舊鋼橋的檢測評定方法，即：全面的病害和運營狀況調查、現實狀況計算分析、制定加載試驗方案和加載控制措施、加載試驗、綜合橋梁分析專家評定。
  18. The research work in this paper involves the simplifying of mechanics model, force calculation & analysis, strength of equipment, structural stability of derrick, breakage calculation of steel rope and a special computer database of derrick crane and steel rope

    本論文主要介紹推舉法的力學模型，涉及力的計算、設備強度驗算、桅桿穩定性驗算、鋼絲繩破壞驗算，此外還添加了供桅桿設計和鋼絲繩選用的數據庫。
  19. In the first analysis of structural stability, the work is to find how semi - rigid connections affect the buckling load of structure. while in the second analysis of structural stability, we will get the degree which semi - rigid connections affect the ultimate bearing capacity of structure. in the determination of rotational stiffness at the semi - rigid nodes, iterative technique is used

    在考慮半剛性對第一類和第二類穩定的影響時，主要在第一類穩定分析中是求半剛性對結構整體失穩時屈曲荷載的影響，第二類穩定主要是求半剛性對結構極限荷載的影響
  20. This paper takes rock mass structural plane that influences the stability of rock mass construction as the main subject of investigation and the underground mining in chengchao iron mine as an illustrating example. for a systematic study of the mechanical features of rock mass structural plane and of measures to control the rock mass structural plane, the methods of theoretical analysis, field survey, computer simulation, numerical calculation and engineering practice are employed jointly, aided by the integration of macro - study with micro - study, qualitative approach with quantitative one and theory with practice. the principle of combining rock mechanical theories with engineering practice is followed from beginning to end, which makes it possible to apply theoretical results to engineering practice, perfect the research method in raising the structural stability of underground construction and solve problems with production in enterprises

    本論文以影響巖體工程穩定性的巖體結構面為主要研究對象，以程潮鐵礦地下采礦為例，採用理論分析、現場調查、計算機模擬、數值計算和工程實踐等多種研究方法，將宏觀與微觀、定性與定量、理論與實踐相結合，系統地研究巖體結構面的力學特徵，研究控制巖體結構面的方法、手段和措施，旨在將巖石力學理論與工程緊密結合，使理論成果能夠在工程實踐中得到應用，不斷完善提高地下工程結構穩定性的研究方法，解決企業生產難題。
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