structural analysis section 中文意思是什麼

structural analysis section 解釋
經濟結構分析組
  • structural : adj. 構造上的,結構上的,組織上的。adv. -ly
  • 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)。
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  1. 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。
  2. This paper presents the element stiffness matrix and equivalent node force of the variable cross - section bar. so the approximation in structural analysis is avoided, and the calculation capacity of equivalent frame method is also developed. this helped the engineers avoid the fem, which consume much time and is difficult to master

    本文對板帶寬度變化的板柱結構推導了變截面直桿單元的單元剛度矩陣和等效結點荷載列陣,避免了在結構分析時所作的近似,也擴大了等代框架法的計算范圍,使工程技術人員免於使用佔用機時、難于掌握的有限元分析法。
  3. Integrating the results obtained by nonlinear fem analysis and structural behavior analysis, with the section shape and rdw being variables, the function for lebr is proposed. 6 all the reinforcement in the specimens, longitudinal bar and transverse stirrup, is of grade hrb400

    基於非線性數值分析及結構行為分析結果,研究了荷載效應負載率的影響因素,並確立了該參數以截面形狀和肢厚比為自變量的數學模型,為截面設計創造了條件。
  4. The static and dynamical parameterized finite element model of the whole frame of the pipe belt conveyor and the fluid dynamic parameterized finite element model of the structural section are established by the software ansys of the finite element analysis. and then the static wind load of the whole frame of the pipe belt conveyor is calculated through the average wind pressure theory and computer simulation technology

    利用有限元分析軟體ansys建立圓管帶式輸送機整體機架結構的靜、動力參數化有限元模型及結構斷面的流體動力學參數化有限元模型,並通過平均風壓理論及計算機模擬技術計算出作用於機架結構的靜風荷載。
  5. Based on finite element and general reliability analysis, the structural optimization design model based on probability is constructed, which refers the cross - section areas as the design variables, refers the minimum of the frame ’ s weight as the object with the reliability restricts of stress and displacement

    在結構廣義可靠性分析的基礎上,構建了以桿截面積為設計變量,使結構重量極小化為目標函數,同時具有應力和位移廣義可靠性約束的優化設計數學模型,並將其應用於天線結構的優化設計之中。
  6. Structural analysis using ansys was also performed to extract the influence of geometric design of subgrades on the responses of pavement structures, especially in cut - fill transitional section over longitudinal profiles and in cross sections. the determination of pavement materials as a result of traffic accumulation, environmental influence, and / or poor construction quality was investigated through the analysis of critical responses

    結合實際交通軸載,全面分析了超載車輛對路面破壞的影響,同時還針對路基斷面型式、填挖過渡,施工質量、環境作用、材料退化等因素對路面關鍵響應的影響進行了分析。
  7. Taking geometry structural analogue method, analysis landscape spatial network structure, visual section form, landscape elements and their arrangement rule, detail characteristics in particular, using landscape planning as the main analytical tool, we analyze and assess the traditional landscape quality in xitang in a thorough way

    採用幾何結構模擬的圖示解剖手段,從景觀的空間網路結構、視覺斷面形態、景觀元素及其空間排列方式,尤其是細部特徵等,運用景觀規劃作為分析工具,對古鎮西塘的傳統景觀特質進行了全面的分析和評價。
  8. A study on the structural deformation of a special dam body with a comprehensive analysis method is presented, by taking section 33 of the qingtongxia dam as an example. the dam block is located at the abutment on the right bank, like an “ earth - retaining wall ”, whose cross section is “ high - heeled shoe ” sheped. because of the special structure and load condition, its deformation toward the downstream is large. deep research of its deformation law is conducted, and analysis of the special structure, the boundary condition of this dam block is performed, and the physical genesis of the large deformation of the dam block is revealed

    以青銅峽大壩33壩段為例,提出應用綜合分析法研究特殊壩體結構的變形規律.該壩段位於右岸壩頭,類似一「擋土墻」 ,斷面形狀如「高跟鞋」 .由於結構及受力條件特殊,產生了向下游的較大變形.本文應用綜合分析法(多種模型分析、結構計算等)對其變形規律進行了全面的分析研究,並重點對該壩段的特殊結構和邊界條件進行深入分析研究,弄清了該壩段向下游有較大變形的物理成因
  9. The main contents are as follows : firstly, the structure and characteristics of aqueduct - stayed are summarized, based on which the structure analysis is presented ; planar structural models are established to simplify the analysis of internal force and displacement of aqueduct - stayed based on moment - distribution theory, the formula to calculate the force of cross section of aqueduct - stayed is derived. the finite element method for framed structures is used to analyze the aqueduct body. and corresponding computer programs are developed

    為便於計算,在計算斜拉渡槽的內力及變形時,將空間結構簡化為平面結構,分別對槽身橫斷面及槽身縱向結陶進行計算:以力矩分配法為基礎推導了槽身橫斷面內力的計算公式;運用直接剛度法,編制了桿系有限元程序進行槽身縱向結構計算,並簡單介紹與斜拉渡槽相關的剛度法知識以及程序的流程圖。
  10. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0度時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  11. Structural analysis section

    經濟結構分析組
  12. The article is based on the eastern section of the mainline of hu rong national road, it put forward some feasible prevention ' s technology and measures directing against different type of engineering, which is based on the investigation and analysis to types and formation ' s cause of various engineering disease of highway ' s subgrade and pavement, structure of bridge and culvert and engineering along road. it evaluate the bridge safety by ahp and forecast the character changing with time of bridge structural defect by grey system theories

    本文以滬蓉國道主幹線東段為依託工程,在對高等級公路路基路面工程、橋涵結構工程、公路沿線存在的各種工程病害的類型與成因進行調查與分析的基礎上,針對不同類型的工程病害提出切實可行的防治技術措施,並用層次分析法評價橋梁結構的安全性和用灰色系統理論對橋梁結構存在的缺陷隨時間變化的性狀進行預測。
  13. This paper tells an evaluation method based on statistical analysis of geology data ? according to the history of geology change and analysis of project geology about the research section of lidu slope of hurong national highway located in south - west of hubei province, based on abundant actual investigation and experimental data, stressing on tracing the history and rules of development of slope change, we divide the data of investigation and test into two classes, one is external physical feature and structural performance, the other is factor of internal and external dynamic environment, following the analysis of mathematics statistical analysis, which points out the proportion of foundation of geology judgement and puts forward a valid identification beacon of stability

    本研究內容是一種以地質數據統計分析為基礎的評價方法。根據滬蓉國道南里渡滑坡研究區段的地質歷史演變結合工程地質類比法,以豐富的實際勘察、試驗資料為依據,以追索滑體的演化歷史和發展規律為重點,將滑體的勘察、試驗資料劃分為外部形態與結構性狀和內外動力環境因素兩大類,通過數理統計分析,給出地質判據的權重,提出切實可行的穩定性判別標志。從而對斜坡穩定性提出合理的、有說服力的綜合評價。
  14. Abstract : the proper of miaogou bridge is a through railway arch bridge with the concrete - filled in steel tube, which main span is 76 m. the construction, arch type, structural analysis, and section determination of this bridge are introduced

    文摘:西安安康鐵路廟溝大橋主橋為主跨76m的下承式鋼管混凝土拱橋,介紹了該橋的構造、拱型、結構分析、截面擬定等主要設計思想。
  15. According to unified theory and hysteretic model based on section, the hysteretic models of steel beam, reinforced concrete beam and concrete filled steel tubular ( cfst ) structure column were chosen respectively, then the nonlinear structural analysis program called idarc is employed to determine the skeleton curve of the concrete filled steel tubular frame structure

    摘要以鋼管混凝土統一理論為基礎,從截面層次的恢復力模型出發,鋼管混凝土柱構件選用三線型彎矩曲率滯回模型;鋼梁採用雙線型彎矩轉角滯回模型;鋼筋混凝土梁選用三線型彎矩轉角滯回模型。
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