迭層模 的英文怎麼說

中文拼音 [diěcéng]
迭層模 英文
palletizing die
  • : Ⅰ動詞(輪流; 替換) alternate; change Ⅱ副詞1 (屢次) repeatedly; again and again 2 (及) in tim...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  1. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,針對非文克爾地基(半空間、線性變形或單向壓縮地基型等)上的樁基承臺梁,提出一種利用地基柔度矩陣來進行代的有限單元法,可充分考慮梁下土體的連續性,並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。
  2. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換結構中採用空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀空腹桁架轉換結構型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩型的間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的空腹桁架轉換結構具有良好的抗震性能,可以成功地解決空腹桁架作為轉換結構所產生的弊端問題,最後對這類轉換結構提出了相應的設計建議
  3. The result indicates that the nonlinear elastic model is appropriate for better foundation condition, while the viscoelastic model is appropriate for worse foundation condition. according to the uniqueness of back analysis solution, it is put forward a method for the back analysis of layer - wise and section - wise iteratively. which is showed advantage by the calculation result

    分析表明,非線性彈性型一般適合地基較好的情況,而對于地基較差的情況宜採用粘彈性型;針對反演計算解的唯一性問題,提出了分分部反演代的計算方法,計算表明,該方法具有一定的優越性。
  4. As a result, invisible points can be culled view - dependently in high efficiency for hardware acceleration, and at the same time, the advantage of sequential point trees could be still fully taken. therefore, the new method can run much faster than the conventional sequential point trees, and the acceleration can be highly promoted particularly when the objects possess complex occlusion relationship and viewed closely because invisible points would be in a high percentage of the points at finer levels

    具體地說,從根結點開始,我們將點型樹按照廣度優先的方式一結點一結點地順序排列在排列一結點時,我們引入代的z型序列來安排這些結點在序列中的位置,使得空間上鄰近的點在序列中的位置也是靠近的而在每個非葉子結點,還記錄它的兒子結點在序列中所處的片段位置。
  5. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated. due to the non - ideal behavior, nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system. concerning the liquid in the decanter, the stability is checked by tangent plane stability analysis, and the initialization of phase splitting calculation is produced. a good estimate of the phase fration is gotten by successive substitution with newton ' s method, and every component of two phase is gotten by mass equilibrium equation. finally, the solution of this equation is produced with successive substitution calcultion. the naphtali - sandholm method is used to simulation of azeotropic distillation. by virtue of this combined calculation method, the simulation is begun with operational data as basical data. the results of simulation accord with the operating data, which proved that the combined calculation method is credible

    該體系具有高度非理想性,氣液相平衡型採用nrtl - hoc和uniquac - hoc型,採用切平面判據法對進入分器中的液相進行液相穩定性測試,提供液液相分離計算的初值,再結合牛頓拉夫森代法運算求得相分割系數,根據物料衡算求出各相組成,循環代可求得分各組分數據,共沸精餾擬計算採用那夫塔列-山德荷姆全變量代演算法。
  6. In the area of the left bank, rock body is mainly composed of permian period - triassic period granite and triassic period siltstones and mudstones ( t2m ). moreover, the rock body has been more faulted, such as f1 f3 f9 and so on. in addition, there also exist a lot of joints and form complex rock mass structure

    工程區主要出露二紀三紀花崗巖體( _ 4 ~ 3 _ 5 ~ 1 )和三系中統忙懷組下段沉積巖( t _ ( 2m ) ~ 1 ) ,發育有工程區規最大的f _ 1和f _ 3斷,以及其它斷和大量的各類斷續延伸的裂隙,巖體結構較為復雜。
  7. For this method, the matrix inversion and iterative reconstruction are selected based on the quantity and quality of data, and then the physical model and the actually measured data are processed by using this method

    析成像演算法根據數據量大小、品質來選擇矩陣反演法與代重建法,然後對物理型、實測資料進行析成像處理,結果獲得滿意的重建異常體圖像。
  8. The spatial member - story model is adopted as the dynamic analysis model for base - isolated structures by considering the isolation device as a special element, the dynamical equation is established, time - history analysis is conducted by step - by - step integration and iteration methods, and program of dynamic analysis on base - isolated structures ( dabis ) which can be used for analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is worked out

    將隔震裝置作為特殊單元,採用空間桿系?型作為基礎隔震結構動力分析型,建立其運動方程,採用逐步積分法和代法進行時程反應分析,編制了可進行基礎隔震結構多維及平?扭耦聯地震反應分析的基礎隔震結構動力分析程序dabis 。
  9. The direct numerical simulation methods for turbulent spots in the channel, open - channel and boundary layer flows are built respectively. effective algorithms composed of time - advancing, over - relax iteration and multiple grid methods are planned to raise computational efficiency

    分別建立了適用於在槽道、明渠和平板邊界流動中直接擬湍斑的數值方法,並精心設計了時間推進、超鬆弛代和多重網格等高效演算法,以提高計算效率。
  10. This paper concerns the seismic energy of base isolation and the seismic response of mr damper base isolation. the hysteretic differential bouc - wen model is adopted in order to take into account the non - linear behaviour of the base isolation, the superstructure is equivalent linear model. after the non - linear response of building can be calculated in the seismic, the energy analysis is carried out by energy equation

    對隔震採用bouc - wen型,上部結構採用間剪切型,利用狀態空間代法,對基礎隔震結構進行了多質點的彈塑性時程分析,並根據此結果,利用能量方程,求得隔震結構的各項能量,並繪制了各能量的時程曲線。
  11. Based on the analysis of bearing characteristic of the staggered truss system, a simplified calculation model of staggered truss structure under vertical loads or lateral loads is presented. after that, according to the simplified calculation model, iterate method for calculating internal forces of vierendeel staggered truss structure under vertical loads and a method for calculating member forces and lateral deflection of structure is provided. at last, a method for calculating effective - length factor of column is provided by analyzing the effect of restraint of column ends, other columns in same story and neighboring story on effective - length of columns

    通過對交錯桁架結構體系受力特點的分析,確定了在豎向荷載和水平荷載作用下交錯桁架結構體系的簡化計算型;然後,根據計算型,提出了豎向荷載作用下空腹交錯桁架結構的內力代計算方法以及水平荷載作用下交錯桁架結構的內力和側移計算方法;最後,通過分析柱端約束、同一樓其它柱子以及相鄰樓柱子的影響,給出了柱子計算長度系數的計算方法。
  12. A two - stage hybrid scheme is proposedbased on the criteria that decreasing mode nuinber reasonably and different attention shouldbe given to different class control variables, i. e., at the begirming stage, a larger granu1arity isused to make ga searching the area contaning optimal sollltion with less generation. thehybrid scheme of binary and integer code distinguished by voltage level is of clear levelconception thus can search the high voltage control variables more carefully. crossover andmutation of ga are also refined on the basis of above scheme

    並從合理減少式數以及對不同變量給予不同程度關注的原則出發,提出了兩階段分混合編碼方案:在遺傳演算法的開始階段,用較粗的粒度編碼,使遺傳演算法能夠用較少的代次數快速搜索到最優解所在的區域;按電壓等級分的二進制和十進制混合編碼,具有清晰的次概念,對那些影響較大的高壓網控制變量能夠有針對性地以更高的精度進行搜索。
  13. Fold catastrophe model of mining fault rockburst

    礦井斷沖擊地壓的折突變
  14. In some high degree exploration areas, the initial macro interval velocity model is firstly established by using the logging - constrained method, and then, the double - iteration method in multi - domains is applied on velocity model updating to meet the accuracy of prestack imaging

    在地震勘探程度較高的地區,首先採用測井約束法建立初始宏觀速度型,然後利用多域雙重代法進行優化更新,以達到滿足疊前成像精度要求的目的。
  15. In this thesis, the internal force and transfiguration of the double reticulated dome under different load combination are studied ; the linear and nonlinear analysis are separately performed ; compare the difference between space girder element and space truss element ; at last analyze the dynamical response under seismic action. the horizontal seismic response of double layer oblate lattice shell is analyzed by using step - by - step integration procedure. the effect of some parameters such as exterior load, different support conditions and damping ratio on the dynamic internal forces and dynamic properties is studied

    本文旨在研究雙球狀網殼結構在各種載荷組合下的內力和變形,分別進行了線性和非線性靜力分析;進行了空間梁單元和空間桿單元兩種計算型的比較;最後進行了在地震荷載作用下的動力反應分析,動力分析中用子空間代法得出了這類空間結構的動力特性,用時程法中的振型疊加法分析了結構在水平地震作用下的動態響應規律。
  16. " utilization of multi - attribute transformation in predicting well logging parameter " has transcended many traditional methods of reservoir research in many aspects, and possessing many outstanding technology superiority, which are showed below : ( 1 ) it takes new technology thought - " date - driven law " as the guidance, and inherits and synthesizes forefathers successful technology formed in many years. ( 2 ) ' it directly calculates the well logging parameter by way of the multiple attribute transformation, rather than by way of the sound impedance, like the porosity, while the way before is to make further estimates of the sound impedance from the seismic inversion result so that the result suffers the influence of many factors. ( 3 ) the usefulness of the seismic attribute is drawn from the seismic data, rather than the traditional poststack seismic data after nonlinear a transformation

    「 ;利用多屬性變換預測測井參數」在很多方面超出了傳統意義上的儲研究方法,具有突出的技術優勢,表現在: ( 1 )它以新的技術思想? ? 「數據驅動法」為指導,繼承並綜合利用了前人多年來形成的成功技術: ( 2 )它是直接通過多屬性變換預測測井參數,而不是通過聲波阻抗,如空隙度,以往的做法是從地震反演結果中的聲波阻抗做進一步的擬估算,其結果受到諸多因素的影響; ( 3 )所用到地震屬性是從地震數據中提取的,而不是傳統的后地震數據本身。
  17. In order to improve the accuracy and efficiency of numerical prediction, a semi - adaptive and layer - patch refinement method based on the idea of adaptive mesh refinement ( amr ) is proposed and applied to the numerical simulation of wind flow around buildings based on the pressure correction iterative algorithm

    為提高數值擬解的精度,將適應性網格局部加密( amr )的思想應用到採用壓力校正代演算法的建築風場擬中,並提出了一種半自適應的塊網格加密方法。
  18. The paper use drucker - prager model as the constitutive model of soil, use pole module as the model of soil nails, use girder module as the model of soil - cement mixing piles, use goodman module as the model of interface, an iterative - increment method is used to solve nonlinear equation. 2. the paper has a further research on the influence of compound soil nailing behavior in the perspective and the axial strength of the soil nails of the effect of the stiffness of soil, the stiffness of soil - cement mixing piles, the width of soil - cement mixing piles, the length of nails, the angle of nails

    本文根據目前復合型土釘墻支護的研究現狀和工程實際需要,採用有限單元法對攪拌樁-土釘復合型土釘墻的力學特性進行數值分析,本文的主要工作內容有以下幾個部分: 1 .利用同濟曙光有限元軟體( geofba )對攪拌樁-土釘復合型土釘墻支護進行了非線性有限元分析,在有限元計算中,本文採用了drucker - prager型作為土體的本構型,土釘採用了桿單元型,攪拌樁和噴射混凝土面的組合體採用了梁單元型,接觸面單元採用了goodman單元型,非線性求解方法為增量代法。
  19. Based on the iterative methods and general analytical solution available for the problem of one - dimensional linear elastic consolidation of layered soils, a semi - analytical method is established herein for complex one - dimensional consolidation problems. by adopting linear rheological model of three units and non - linear rheological model of time lines, the semi - analytical method is respectively applied to solve the problem of one - dimensional consolidation of layered soft clayey soils with linear or non - linear rheological characteristics

    基於多地基?維線彈性固結解析解和代法,建立了能求解復雜一維固結問題的半解析演算法,並將其分別應用於求解成軟粘土線性流變一維固結問題(採用三元件線性流變型)和成軟粘土非線性流變一維固結問題(採用時間線非線性流變型) 。
  20. In this paper, based on some previous scholars " excellent study fruits, the finite element iteration method for stability safety factor of landslide body against sliding is presented, when using this method, the thin layer element is used to simulate interlayer and structural joint for sliding surfaces

    本文在總結前人的優秀研究成果的基礎之上,採用合理擬以夾、結構面等為滑動面的薄單元及相應的非線性分析方法,提出了塌滑體抗滑穩定安全系數的有限元代解法。
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