space grid structure 中文意思是什麼

space grid structure 解釋
空間網格結構
  • space : n 1 空間；太空。2 空隙，空地；場地；（火車輪船飛機中的）座位；餘地；篇幅。3 空白；間隔；距離。4 ...
  • grid : n 1 格子，格柵。2 （蓄電池的）鉛板。3 【無線電】柵級。4 鐵道網；【電學】電力網；〈英國〉（全國）...
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此，對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此，本文從測井地質的角度，針對當前裂縫性儲層測井地質解釋與評價的現狀，在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上，利用分形分維方法和技術，通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ （ fa ）與m指數的理論推導，根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜，則其分維值d _ （ fa ）越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵，提出了改進的基於盒維數的測井曲線網格覆蓋法，編程計算了裂縫性儲層段常規測井曲線（如聲波和電阻率曲線）上分形分維值及其m指數值，進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究，效果十分理想： 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪，採用儲層分維值分類技術統計分析這些參數變化的規律，並結合qx油田l區塊儲層類型經驗判別圖版，從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. Compared with traditional plane structure, space grid structures possess many unique superiorities, it is a structure that combine mechanical rationality and manufacturing economy, architecture beauty and structural beauty, it provide probability and extensity to erect structures with rational form and spanning more space

    與傳統的平面結構相比，網格結構具有獨特的優越性，它是把力學的合理性和生產的經濟性相結合，建築美和結構美相結合的結構，為建築合理的形體，跨越更大的空間提供了可能性和廣闊性。
  3. Space truss has developed rapidly in china and designer for its advantage has accepted the sphere soace grid. joints have play very important role in structure. generally, the weided hollow ball joints are adopted. but sometime they can not satisfy the requisition of structure. so a lot of people are busy searching for joints and fouding out all kinds of joints. a new joint - welded hollow truncated joint will be now in this paper

    在我國大空間、大跨度的結構越來越多，節點在空間結構中起著重要的作用，焊接空心節點在網架、網殼等空間結構中被大量應用。本文研究的是一種新型的節點? ?焊接空心鼓形節點。 《網架結構設計與施工規程》 jgj7 - 91和《網殼結構技術規程》 jgj61 - 2003隻對空心球節點提出了承載力的計算公式，而沒有引入鼓節點。
  4. Using the grid - type method to partition the space, regarding the modeling data as the antigen and the fuzzy rules as the antibody, this method determines the structure of t - s system with immune theory and adopts the least square method to estimate consequent parameters of the linear rule

    該方法結合網格空間劃分方法，以建模數據為抗原，模糊規則為抗體，採用人工免疫原理確定系統結構，並應用最小二乘方法估計線性規則後件參數。
  5. The thesis deals with computer - aided design system in space grid structure

    本文的課題是空間網格結構計算機輔助設計系統研究。
  6. It has many advantages, for example forces are transferred in a 3d manner, save steel material, large rigidity, small building highness, industrialized, beauty sculpt ect. there are tremendous buildings adopt space grid structure as roof domestic and abroad, including big gymnasium, airdrome, middle training house, exhibition hall, club, showplace, dinning hall and industry workshop

    它具有空間受力、節省鋼材、空間剛度大、建築高度小、便於工業化、定型化、建築造型美觀等優點，在國內外的人型體育館、停機場、中型練習館、展覽館、俱樂部、劇院、食堂以及工業廠房等工程的屋蓋結構中以得到廣泛應用。
  7. Grid frame structure is a type of space structure consisted of steel components and joints. it is of high rigidity and can work as a whole to resist earthquake efficiently

    網架是由鋼構件（鋼管或角鋼）及其連接配件組成的空間結構體系。
  8. Furthermore, the thesis introduces the design of the members and joints in space grid structure, and gives the flowcharts of program

    本文還介紹了空間網格結構的桿件和節點的設計，並給出了桿件、節點設計的計算流程框圖。
  9. This paper discusses the development of space - grid structure computer aided design program on the personal computers

    本文敘述在微機上開發研製的空間網格結構計算機輔助設計系統。
  10. The thesis also studies the rule of space grid structure ' s internal force under the effect of earthquake by the mode - superposition in response spectrum

    通過採用振型分解反應譜法求解結構的地震反應，研究了空間網格結構在地震作用下的內力分佈規律。
  11. And the thesis investigates the optimum design of space grid structure by means of modified full stress method, and it is obvious that it can get good effect

    本文還研究了空間網格結構的優化設計問題，通過採用修改後的滿應力法對結構進行優化設計，取得了較好的效果。
  12. Among all the structural shapes of space structure, space grid structures is a kind of form which has been applied most extensive and develop most rapidly at home and abroad since century

    在空間結構眾多型體中，空間網格結構是半世紀以來，國內外發展最快、應用最廣的一種形式。
  13. By the means of lanczos in dynamics analysis of large space grid structure, the thesis workouts inherent frequency and models. this method can solve eigenvalue more fast than that of means called subspace iteration, and can reduce the possibility of losing eigenvalue

    通過研究lanczos方法在大型結構動力分析中的應用途徑，在程序中採用了該方法來求解空間網格結構的自振頻率和振型，使sgscad在計算結構自振頻率時速度更快，並減少了漏頻現象。
  14. According to pkpm ' s general request, we have done primary development of the pre - process part and the post - process part of space - grid structure cad program in cfg graphic supporting system with object - oriented program language c + +. we have completed twenty - four kinds of modeling of normal space - grid structure and partial work of post - process part. finally, credibility of the system is verified by calculating examples

    依照pkpm的總體布局要求，採用面向對象的程序設計語言c + + ，在cfg圖形平臺上進行了空間網格結構計算機輔助設計前、后處理的初步開發，完成了二十四種標準網架、網殼的前處理建模及一部分后處理工作，並選用例題對程序進行了驗證，表明程序能提供方便實用的前、后處理功能，結構計算分析結果是準確可靠的。
  15. As a kind of complex higher - order hyperstatic structure, space grid structures was ever considered as a most safe structure when it is applied widely, once a stick of member quit working, other member would help it to endure external force

    空間網格結構作為一種復雜的高次超靜定結構，在其廣泛應用的同時，人們曾認為它是最為安全的結構，一旦一根桿件退出了工作，會由其它桿件幫助其承受外力。
  16. Space - grid structures are used in a lot of architecture for their abundant forms, good structural capability, convenient installation and better economy benefit the cad system for space - grid structures is marketable, and many developers pay attention to its development previous structure design software is based on process - oriented technology, which is difficult to reuse and extend, and its development is inefficient software programmed based on object - oriented technology is easier to spell over, reuse and maintain than on process - oriented technology

    其結構計算機輔助設計的開發，不僅引起了許多大型軟體開發商的關注，而且具有相當好的市場前景。以往的結構設計軟體大多採用結構化的程序設計方法，程序開發效率低下，軟體的可再用性、可擴充性差。採用面向對象的程序設計方法，較結構化的程序設計方法，軟體具有更好的可讀性、可移植性、易維護性。
  17. In light of object - oriented idea, this paper details the pre - process part and the post - process part of space - grid structure cad program, and how to deal with mixed - language programming in windows environment with visual c + + and visual fortran

    引用現代面向對象的設計理念，本文詳盡地研究了空間網格結構計算機輔助設計的前後處理問題，及windows環境下用visualc + +和visualfortran進行混合程序設計的方法。
  18. And the double - layer reticulated spherical shell is one of the most widely applied space grid structure

    雙層球面網殼結構是其中廣為應用的結構形式之一。
  19. Development of automatic design program for composite space grid structure with technique of object arx

    技術開發組合網架自動設計軟體
  20. The analytic model of the sgscad is based on finite element method and the experimental results that have been provided. to calculate correctly space grid structure, the sgscad utilizes the element of 3d bar or 3d beam that is distinguished by the mode of linking among the members of the structure to simulate varied types of the space grid structure

    利用有限元方法，在已有實驗結果的基礎上，根據空間網格結構的桿件之間的不同連接方式，採用空間鉸接桿系計算模型和空間梁系計算模型來計算不同形式的空間網格結構，編制了基於windows平臺的空間網格結構cad軟體sgscad 。
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