有限價元素 的英文怎麼說

中文拼音 [yǒuxiànjiàyuán]
有限價元素 英文
element of finite order
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 名詞1. (價格) price 2. (價值) value 3. [化學] (化合價) valence
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • 有限 : limited; restricted; finite; a little; not much
  1. To settle the disadvantages of the learning evaluation system in chinese, this paper, on the basis of " compulsory national education curriculum standard of courses for chinese ", probes into some ideas, in the aspects of the relation between knowledge and abilities, procedure and method, affection and values ; in the fields of becoming literate, reading, writing, oral communication and comprehensive learning, which emphasize the process of chinese learning and the formative evaluation taking on the characters of the variety of evaluated subjects, evaluating programs and evaluating methods, fully exert the positive influence of the diagnostic, encouraging and feedback effect, in order to maximize the output and efficiently boost the development of students

    單一的評方法脫離了學生的心智發展,脫離了語文本身的文化屬性和審美屬性。語文課程評的目的最終是為了促進學生語文養的形成和發展。本文針對現行語文學習評方法的局性,以《全日制義務教育語文課程標準(實驗稿) 》為依據,從知識與能力、過程與方法、情感態度與值觀等維度,對識字與寫字、閱讀、寫作、口語交際、綜合性學習五個方面,關注學生語文學習過程,在實踐中探求評主體多、項目多種和形式多樣的形成性評方法,充分發揮評的診斷、激勵、反饋等功能,效地促進學生發展。
  2. The results of research reveals the variation disciplinarian and the affected factor, defines the factor limiting the urban regional development. all these offer scientific references for reasonable city planning, municipal building project planning, reasonable arrangement of land use, the confirmation of land use intensity and the improving land use benefit. and a series of methods we have explored can apply the practical manipulation of grading and assessing urban land, which contribute to enhance working efficiency, shorten the time of evaluation, enhance the updating of urban land price, establish a system of dynamic superviso ry control and examination, and enhance accuracy and objectivity of urban land - rated evaluation

    再由球形檢驗和主成份分析、信度分析、多回歸分析的技術路線,逐層遞深地解譯影響城市地的主要因及相互數量關系,其研究結果揭示了城市地的變化規律和影響因、明確了制城市區域發展的因,為合理的城市規劃,市政建設項目規劃,合理安排土地用途,確定土地利用強度,提高土地利用效益等提供了科學依據,同時探索的系列化方法可直接應用於城市定級估的實際操作中,利於提高工作效率,縮短估時間,提高城市地的現勢性,建立地動態監控和測算系統,又可提高城市定級估的準確度和客觀性,在理論上、學術和實踐上均積極意義。
  3. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因,主要是通過地質勘探、測量、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質模型;隨后綜合分析潛在的內外部影響因,並結合赤平投影對邊坡可能的失穩模式或破壞機製作出判斷;運用已巖體質量分類方法對沿線14個高陡邊坡穩定性進行初步的評,並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評結果將研究區14個高陡邊坡按開挖方式分為4大類,並利用離散程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極平衡法求出了不同工況下的安全系數。
  4. This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization

    半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用靜止土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例,採用大型通用軟體ansys建立平面框架模型,進行彈性、大變形分析,模擬全橋受力和變形特點;同時建立與此對應的伸縮縫橋梁和整體式橋臺無縫橋梁模型,通過三種橋型同步加載對比分析,研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能,總結其設計控制因和構造要求。通過本文研究知:半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主梁增加了軸力,下部結構剪力、彎矩較梁式橋大;綜合分析是一種受力合理實踐和推廣值的橋型。
  5. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固的非線性和復雜性,使得求解對應的諸如其穩定性、變形等問題面臨較大的困難,而關的工程結構的設計必須保證該結構在外來因的作用下具足夠的安全度、經濟性和合理性,這必然要求對巖體及其工程結構的受力與變形一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何模擬、本構模擬、受力模擬、過程模擬四原則的求解模型,通過該模型的數值模擬成果來指導巖體工程的設計、施工及運營、管理;而巖體結構面的存在使得基於傳統連續介質力學理論的理論分析和數值模擬面臨巨大的挑戰,物理模擬的試驗周期和成本也大大增加,而巖土體工程問題則成為典型的數據、了解程度類問題,這類問題的解決需要綜合應用理論分析、經驗判斷、物理模擬和數值模擬等方法,數值模擬可以完成目前許多技術手段無法完成的實驗,如參數控制,復雜條件下的邊界條件的處理,同時數值模擬具高可重復性,且數值模擬的成本和人力開銷等遠低於物理模擬,因此研究巖土體工程問題的流形數值模擬方法是一項具理論和實際工程應用值的重要課題。
  6. In this paper, bga / csp is simulated and analyzed as implemented in the ansys finite element simulation software tool to evaluate the affect on its reliability ; the constitutive model of the solder ball is constructed tentatively to find a better description for the solder ball

    為此,本文基於大型商用軟體ansys ,對bga csp形式的封裝進行模擬,並在此基礎上對多種情況進行對比分析,以此來評各種因對其可靠性的影響,從而來提高該封裝的可靠性。
  7. In order to restrict the displacement of relaxed rock effectively, the factors affecting the efficacy of anchor measures are analyzed according to mechanism of action of anchor. in terms of principle orthogonal design, the influence of parameters of anchor to displacement of excavation slope are elevated by computing using finite element method simulation, and the optimal scheme of anchoring parameters including length of anchors and space between bolts and thickness of shot concrete are defined. finally, the optimal scheme of anchor parameters are determined with considering results of theory analyse and numerical calculation, which provide theory bases for engineering

    為了效防治邊坡開挖后巖體的鬆弛變形,根據錨桿的作用機理對影響錨固效果的主要因進行分析,並利用處理多因試驗的科學方法?正交設計原理,以數值計算為手段,以效約束邊坡開挖位移為標準,評了錨桿長度、錨桿間距、混凝土噴層厚度等錨固參數對邊坡變形的影響大小和規律,經過比較分析最終提出了錨固參數的優化設計方案,為工程設計提供了理論指導。
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