sectional analysis 中文意思是什麼

sectional analysis 解釋
截面分析
  • sectional : adj 1 部分的;區分的;部門的;段落的;(分)節的;分項的;有區分的;分級的。2 地方性(強)的;地...
  • 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 results from rapd and sequence analysis did not support sectional treatments of the subgenus yulania based on sepaloid tepals, time of flowering, and the tepal color

    表明因地理隔離形成染色體水平上的不同要遠遠大於形態上的差異,不支持前人單純依據形態特徵進行的分組處理。
  2. One is the sectional dimension, which involves knowledge, skills and affective factors ; the other is the longitudinal dimension, which covers three types of academic achievement : fundamental academic achievement, developing academic achievement and creative academic achievement. in terms of the implementation of the evaluation, it concentrates on the process and analysis of data, which covers three types of analysis : the descriptive analysis of the overall result, the analysis of variation, and the analysis of the relevance of some variables. the first type of analysis analyses scores of students in di fferent grades on the basis of various items of indexes in the testing part and the affective testing part

    評價方案的實施重點在於數據的處理與分析,包括總體描述性分析(以年級為單位,分析學生在測驗部分和情意部分各項指標上得分情況;分析學生的總分(學力測驗分+學力情意評價分)的分佈情況) 、差異分析(分析學力情意部分是否存在年級間的差異;分析學力情意部分是否存在重點班與平行班之間的差異;分析學力是否存在性別差異)和相關分析(分析同年級內,基礎學力、發展性學力和創造性學力之間的相關程度;分析學力情意部分與學力測驗部分之間的相關程度) 。
  3. In the positive analysis, the paper, firstly using the 1978 and 2001 data in ( time order ) and analyzing the total consumption and its structural characters of rural residents in liaoning province, including the basic tendency and structural change of rural their consumption, came to the conclusion that since the reform and opening up, the total consumption level of rural residents has been promoted and their consumption structure has been improved in liaoning ; secondly, using 2001 sectional data, econometrically analyzed the peasants " consumption structure by employing the by which in the analysis the author makes the assumptions as follows : all the consumers have the identical marginal budget share or the identical marginal propensity to consume when consuming certain goods

    本論文首先利用1978 ? ? 2001年的時序資料分析了遼寧省農民消費的總量狀況和結構特徵,包括農民消費的基本走勢及農民消費結構的變遷。得出:改革開放以來,遼寧省農民總體消費水平有了一定程度的提高,農民消費結構不斷改善;其次選擇2001年截面資料對遼寧省農民消費結構進行了計量分析,在這部分分析中,選用的模型是擴展的線性支出系統模型(簡稱eles模型) ,但採用擴展的線性支出系統模型進行分析和預測消費傾向中,暗含著如下假定: 「對某類消費品的邊際預算份額或邊際消費傾向,所有消費者都是相同的。 」
  4. Using cephalometric analysis on a total of 120 taiwanese females, aged 12 to 15 years, the present study obtained cross - sectional growth data and clinical references concerning the size and shape of the nose

    本研究以側面測顱分析法從大小、形狀與方位三者完整地分析國人12至15歲女性的鼻部側面形態,而獲得臨床參考數據、生長變化、及不同種族間的差異等結果。
  5. The identification of flutter derivatives for bridge sectional model has long been a key issue in long - span bridge flutter and buffeting analysis

    長期以來,橋梁斷面顫振導數的識別都是大跨度橋梁顫抖振響應分析中的重點和難點問題。
  6. 2. considering the characteristics of topology optimization of structures with discrete variables, a mathematics model of topology optimization of structures with discrete variables, including sectional variables and topology variables, with the aim of getting the minimum weight of the structures, is built up in this paper. this paper develops a from easy to difficult structure stability analysis mechanism, which

    2 .論文針對離散變量結構拓撲優化的特性,建立了包含截面設計變量和拓撲設計變量,以結構重量最小化為目標的離散變量結構拓撲優化數學模型,採用了由易到難的結構機動性分析機制,大大減少了結構重分析次數。
  7. 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。
  8. This system integrates visual basic with autocad, microsoft excel and other application software, including such six modules as determination of irrigation parameter, irrigation canal system, drainage canal system, evaluation of engineering cost and economic analysis. depending upon the requirements of irrigation district planning and through man - machine conversations, calculations in design, cross - sectional drawing of canals and printing of design results can be automatically done

    本文運用microsoftvisualbasic6 . 0 ( vb6 . 0 )開發了灌區規劃計算機設計系統,該系統集成了vb6 . 0 、 autocad 、 microsoftexcel等應用軟體,充分利用了它們各自的特點,並結合灌區規劃設計的要求,實現了通過人機對話的方式,自動計算、自動繪制斷面圖及列印等功能。
  9. Based on the analysis and calculation of ship resistance, according to the main factors influencing the resistance, such as sailing speed, water depth and ship draft ratio, and coefficient of sectional form, the deepwater, shallow water and restricted channel are defined by the coefficient factor

    摘要通過對船舶阻力的分析和計算,根據影響阻力的主要因素,航速、水深與船吃水比、斷面系數,由換算系數來界定深水、淺水與限制性航道。
  10. The ash fouling online monitoring models are built for furnace, convection heating surface and tri - sectional regenerative air preheater based on the analysis and summarization the researches on the ash fouling monitoring technic and models of boiler. clean factor ( cf ) is chosen to express the effect on heat transfer of ash fouling and is calculated by heat transfer steady - state model

    在分析研究總結現有的鍋爐各類受熱面的各種灰污監測技術和模型的基礎上,建立了鍋爐爐膛、對流受熱面和三分倉空預器的灰污在線監測模型,以清潔因子表徵受熱麵灰污對鍋爐受熱面傳熱的影響。
  11. This paper established optimization mathematical models with the structural reliability constraints based on the structural reliability analysis. in this paper, truss and beam structures are studied as the research objects and the structural elements cross sectional areas as the design variables

    在結構可靠性分析的基礎上,構建了以桿、梁截面積為設計變量,使結構重量極小化為目標函數,同時具有應力和位移可靠性約束的優化設計數學模型。
  12. This cross - sectional analysis offsets the incompletion of data usually met when the longitudinal method is used. the result announces the long term developing trend and rule for construction industry, and provides a new benchmark for the forecasting, planning and appraising for the industry in the long run

    這一多國橫向研究結果彌補了縱向研究的長期數據不足性,同時也揭示了建築業的長期發展趨勢和規律,為建築業長期產業預測和產業規劃、產業評價等提供了新的工具和依據。
  13. In static test, t - shaped and l - shaped specimens were respectively divided into four groups according to concrete strength grades, sectional height to thickness ratio, reinforcement ratio and ratio of axial compressive force to axial compressive ultimate capacity of section. how these factors affect the load - carrying and deformation of short - leg shear wall is known by analysis the result

    在擬靜力試驗中對t形和l形短肢剪力墻分別進行了四組試驗,通過對試驗結果的分析,揭示了混凝土等級、截面配筋率、軸壓比和墻肢截面高厚比等因素對短肢剪力墻承載力和變形的影響。
  14. In this paper, a generalized finite - element - based cross - sectional analysis for nonhomogenous, initially curved and twisted, anisotropic grp blades is formulated from geometrically nonlinear, three - dimensional ( 3 - d ) elasticity

    摘要針對非均勻的、初始彎扭的各向異性玻璃鋼葉片,由幾何非線性的3維彈性理論導出了常規的有限單元橫截面分析公式。
  15. The programs of genetics algorithms and the improved genetics algorithm are developed with c. putting some basic parameters of earthquake and other design data in the intelligent optimal design ' s program, the analysis results of lateral stiffiiess ( sectional dimension of members ), sectional reinforcement of members and structural inner forces will be gotten

    在改進的遺傳演算法優化程序中,只需要輸入一些基本的地震動參數及其他設計數據,就能給出結構側移剛度優化結果(構件截面尺寸) ,同時還給出結構內力和構件截面配筋率等分析結果。
  16. A s t he main c ontent o f a r esearch p reject funded b y t he national natural science foundation of china ( nsfc ), the dissertation studied many aspects on construction industry, and delivered the following results : 1. the dissertation firstly makes a theoretical analysis on the general rule of construction growth, followed by an empirical test on the data of 34 countries in different development stages. this cross - sectional analysis and regression model investigate the relationship between the share of construction value - added ( cva ) in gross domestic product ( gdp ) and gdp per capita

    在對建築業的成長一般規律進行理論分析的基礎上,利用34個處于不同發展時期國家的橫斷面數據,回歸模擬出建築業增加值在gdp中所佔比重與人均gdp的關系,結果發現:建築業增加值在gdp中的比重隨人均gdp增長而呈現三次曲線關系,先上升,後下降,然後隨人均gdp增長還有可能繼續上升;第一次達到的正常情況頂點位置的產值比重(產業增加值gdp )為7 . 28 ,中國建築業正處在向這一頂點攀升的過程中。
  17. Based on the ansys finite element method software, structure of the new type elliptical cam is researched, effect of the flexible - hinged structure ’ s cross - sectional thickness and the magnitude of pre - tightening force to the performance of elliptical cam is analyzed, using the analysis result, flexible - hinge structure of the elliptical cam is designed in reason

    用ansys軟體對新型橢圓凸輪進行了結構有限元分析,分析了柔性鉸鏈最小截面厚度和預緊力的大小對橢圓凸輪性能的影響,根據有限元分析結果,合理設計了橢圓凸輪的柔性鉸鏈結構。
  18. In the social sciences, low r - squareds in regression equations are not uncommon, especially for cross - sectional analysis

    在社會科學中,特別是在截面數據分析中,回歸方程得到低的r -平方值並不罕見。
  19. In the paper, the writer uses various kinds of analysis methods, such as dynamic and static analysis, system and sectional analysis, comparison and integrative analysis, quantitative and qualitative analysis, to demonstrate writer ' s opinions and conclusions systematically

    文中綜合運用了動態分析與靜態分析、系統分析與局部分析、比較分析與綜合分析、定量分析與定性分析等多種研究方法,全面系統地論證了筆者的觀點和結論。
  20. The current approaches including code methods to calculate stress losses due to anchorage set exist several shortcoming, such as unsuitable to different profiles of tendons or very complicated to compute due to sectional analysis. based on classical theory of friction when tendons are stretched in post - tensioned concrete members, the unified method to calculate the stress losses in tendons due to anchorage set while considering the affection of reverse friction has been established, these formulae are suitable to be used in computer ; also approximate formulae are produced which are suitable to manual computation, they are easy to be applied in research or design

    針對目前預應力鋼筋錨固時鋼筋回縮引起的預應力損失計算方法中存在的問題,建立了考慮反摩阻影響的后張法預應力混凝土橋梁錨固損失的統一計算式,適用於任意形狀的預應力鋼筋和單、雙端張拉的情形;給出了適于機算的理論公式和適于手算的近似計算式,可方便地應用於研究和工程實踐。
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