group displacement 中文意思是什麼

group displacement 解釋
基團置換
  • group : n 1 群;批,簇。2 集團,團體,小組。3 【化學】基,團,組;(周期表的)屬,族。4 (雕塑等的)群像...
  • displacement : n 1 轉位,移動;取代,置換;(人的)流離失所。2 撤換,免職。3 【機械工程】(活塞)排氣量;【航海...
  1. In this paper, using the program ( epagpll ), the bored testing pile group of the chinese architecture science and research institute at luokou area are analysised. the comparisons among analytical results of four constitutive models of soil are made, and the deformation of piles and soil, the soil resistance of the piles, the friction beneath cap, the aclinic displacement of the ground soil before piles and the failure pattern of pile group are discussed in detail

    本文利用所編的程序,對上海地區豎向荷載作用下的單樁的流變效應進行了分析,並通過樁體位移?時間關系曲線,確定軟土地基上豎直受力樁的承載力,分析了豎直受力樁的最終沉降量的大小,並結合《上海地區地基基礎》地方規范就程序計算結果進行了對比。
  2. 2. analyzing the displacement of the follower based on the assur - group method and the differentiation of the cubic spline function 3

    2 .以桿組分析方法為基礎,結合三次樣條函數求導法進行從動件的位移分析。
  3. The main work includes : the kinematic properties of a planner 4 - bar linkage are researched deeply using the assur group theory. the displacement, velocity and acceleration of each joint point in a motion period are put forward and their curves of the relevant points are plotted

    通過運動學分析,得出平面連桿機構在一個運動周期中各鉸接點的位置、速度和加速度以及各桿件的角速度、角加速度等運動學參數,並繪制出相應的變化曲線。
  4. With the method of accumulation in the gray theory, a group of experiment data of crack tip opening displacement ( ctod ) at different temperatures was accumulated two times, and then the data became a smooth curve

    摘要把不同溫度下的裂紋張開位移( ctod )試驗數據,用灰色理論中的累加方法,進行二次累加。
  5. The expressions of displacement fields of dorsal and frontal surface for two piles, row piles and group piles are derived. the solution taking into consideration the effect of construction sequence of jacked pile accords with the actual engineering

    該式考慮到了沉樁施工順序的影響,較各樁的簡單疊加更符合工程實際情況,而且能夠簡化為不考慮施工順序的靜壓群樁擠土位移場的解答。
  6. Secondly, in order to solve the difficulties on program - making, based on linear acceleration assumption, a group of space - time formulae are derived solving displacement, velocity and acceleration

    為解決因對剛度矩陣二次求逆而帶來的程序設計困難,作者還基於線性加速度假設,得到一組求解位移、速度和加速度的時空有限元遞推格式。
  7. By using the method of error analysis of mbs, the identification equation of geometric error parameters is derived and according to the condition that the rank of coefficient matrix of error measurement equation group must be full, we can get 18 terms geometric error of 3 - axis nc machine tools and three displacement error and three position error

    應用誤差辨識軟體,解得各測量點的十八個誤差參數,即每個運動方向的三個位移誤差和三個位置誤差,再根據實際情況獲得三項垂直度誤差,得到了所有的21項誤差。
  8. In this dissertation, some basic investigations on the bem of 3d elastic contact problem have been carried out, which can be listed as follows : at first, an early investigation of authors " group, on direct error estimation of bem solution for elasticity problem, is extended from 2d problem to 3d elastic contact problem. an accurate and efficient algorithm for the determination of boundary displacement, which is continuous with the displacement solution within the domain of an elastic body, is then presented

    本文對三維彈性體接觸問題的邊界元法做了若干應用基礎性研究,其中主要包括以下幾個部分:作者首先將本研究組提出的彈性力學問題邊界元解誤差的直接估計從二維推廣到三維問題,給出了確定與域內解連續的邊界位移的一種精確有效的方法。
  9. Our bed elevators incorporate kones mms modular design, original kone control system, 32 - bit networking micro - computer, group - control for 8 elevators, vvvf drive technology and absolute value memorization of cars displacement. timely speed adjusting for the comfortable ride, running steadily, high accurate leveling, soft and warm decorations make our passengers feel human consideration. bed elevator with geared machine performs well and reliably

    引進通力mms模塊化產品技術,原裝進口全套通力控制系統, 32位網路化微機8臺群控vvvf變頻驅動轎廂位移絕對記憶按人體舒適要求實時速度調節,運行平穩舒適,實現幾近零對零的平層精確度,病床進出如履平地柔和溫馨的裝飾,讓乘客倍感無微不至的人文關懷傳統有電梯,經典可靠採用來自通力領先業界的永磁同步技術的小無機房解決方案,節能環保節省建築空間和造價。
  10. Incorporation of kone technology and its mms modular design, original kone full - computer intelligent control system, 32 - bit networking micro - computer control, professional group control for 8 elevators, absolute value memorization of cars displacement, all these configurations fully ensure our passenger elevators excellent performance and powerful function. elegant interior car decoration bringing comfortable riding can satisfy different occasion and individualistic customer demands. passenger elevators with geared machine perform well and reliably

    引進通力技術,運用通力mms模塊化產品設計原裝進口全套通力全電腦智能型控制系統, 32位網路化微機控制8臺專家智能群控vvvf數字化變頻驅動轎廂位移絕對記憶,配置高端,性能卓越,功能強大能滿足不同場合和客戶不同偏好需要的轎廂裝潢與人機界面,精緻豪華,令乘坐舒適愜意傳統有電梯,經典可靠採用來自通力領先業界的永磁同步技術的小無機房電梯,節能環保,節省建築空間和造價。
  11. Some conclusions relating to the displacement group effect are obtained from simulating the influence of several factors. the results prove that the model can consider both the effect of clusters piles and the ratio of loading share of each pile

    通過大量的模型計算,討論了樁距、樁數、樁徑和樁長對群樁效應的影響,還研究了群樁中各樁受力的不均性,得出了一些有益的結論。
  12. Fourthly, the author has discribed environment monitoring technology relating to the effect of pile driving, and has proposed some operating index. at last, the problem of pile group is qualitatively analysed, some conclusions about soil displacement are obtained

    最後,聯系工程實例對群樁施工中深層土體位移問題作了定性分析,總結出樁周土體位移變化的一般規律。
  13. Based on the theory of mechanical optimization and finite element analysis, elbow - bar mechanism of the mp1040b moulding machines made by beiren group is investigated in the dissertation. firstly, a kinematic model representing the bar mechanism is built and the nonlinear system of equations is solved through the method of gradient. meanwhile, the angular displacement, angular velocity, angular acceleration and the corresponding curves of each component in a motion period are obtained

    本文以北京人民機器廠mp1040b型模切機肘桿機構為研究對象,以機械最優化理論和有限元技術為基礎,首先對模切機肘桿機構建立數學模型,通過梯度法求解此非線性方程組,並得出機構在一個運動周期中各構件的角位移、角速度、加速度等運動參數及曲線。
  14. A new approach to truss topology optimization, i. e topology group concept, is introduced. it may consider many kinds of constraint, including stress, euler buckling, static displacement and frequency constraints

    提出了桁架結構拓撲優化設計的一種新方法?拓撲組方法,可同時考慮應力,失穩,靜動位移響應以及固頻約束。
  15. In the light of rock association, origin, age, deformation and metamorphism, disintegration and collage, migration and displacement, the " litang ophiolite group " is redefined as the " litang ophiolitic melange group ", which may be redivided into two formation complexes, i. e. the kar ophiolite formation and waneng ophiolite formation and five types of exotic blocks composed of clastics and marbles

    按結合帶內巖塊的不同組分、不同來源、不同時代、不同變形變質程度的不同,對各類巖塊進行四維裂解拼合復原后劃分為兩個巖組(卡爾蛇綠巖組、瓦能蛇綠巖組)及碎屑巖、大理巖等組成的5類外來巖塊。
  16. Secondly, considering the complexity of the analysis of inclined - loading pile, nonlinear finite element method is adopted to calculate the internal force and displacement of pile group under inclined loads, with the concept of equivalent width presented to simplify 3d problems into 2d problems. and a program is developed as well, which is able to consider the continuity, elastic - plasticity and layered characteristic of soil around the pile shaft. besides, the interactions among pile, base slab and soil are considered in this program and contact surface element is used to simulate slipping and crazing between pile and soil, or between base slab and soil under loads. then, the non - tension analysis is proposed, to reflect the low - tensile property of soil and concrete

    在此基礎上,針對傾斜荷載下群樁基礎分析中的復雜性,提出採用非線性有限元對傾斜荷載下群樁的內力及位移進行分析,應用樁的等效寬度概念將空間問題簡化為平面問題考慮,並開發出能考慮樁周土介質連續性、彈塑性、分層性等因素的傾斜荷載下群樁內力及位移分析的計算機程序,並在程序中考慮了樁、土、承臺的相互作用,提出了採用接觸面單元來考慮荷載作用下樁與土體及承臺與土體間的滑移、開裂;並在此基礎上,提出了傾斜荷載下群樁基礎的「無拉力」分析方法,可有效地反映土體及混凝土材料的低抗拉特性。
  17. Taking the deep roadways in 5th coal mine, pingdingshan group company of coal industry, as object of study, the effect of properties of surrounding rock on its displacement for deep roadway is evaluated by using the finite difference code flac ( superscript 3d ), and the variations of displacement of surrounding rock under different internal friction angles and cohesive strengths of rock are presented

    摘要以平煤集團五礦的深埋巷道為研究對象,採用有限差分程序flac (上標3d )研究了圍巖特性對深埋巷道圍巖位移的影響,獲得了不同巖石內摩擦角和粘聚力條件下深埋巷道圍巖位移變化的規律。
  18. The load and displacement distribution characteristic of anchor cable and host rock medium were compared single anchor with anchor cable group

    比較了群錨與單錨作用下的巖錨本身及宿主介質的荷載、位移分佈特徵。
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