box structure 中文意思是什麼

box structure 解釋
箱狀構造
  • box : n 1 箱,櫃,匣,盒;罩殼;錢櫃;〈美口〉保險箱;郵箱,信箱;〈英國〉禮盒;禮物(旅行用)衣箱。2 ...
  • 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. The proposed character recognition technology using pattern distinguishing and structure analysis can solve the problem that not all characters are in one plane and the box numbers are not horizontal in container number identification of intelligent container passageway

    摘要文章介紹的模式識別與結構分析組合及箱號校對的識別技術,很好地解決了集裝箱智能道口箱號識別中的字元不完全在一個平面上與箱號橫豎排列不定等問題。
  3. A functional model that demonstrates movements of the epiglottis and cartilages in the voice box. it helps the students to require and understanding of the morphology and structure of the respiratory tract and phonetic organ

    這是一款實用的模型,可展示喉部會壓軟骨的運動過程,供中等學校在講解生理衛生課程時作直觀教具用。
  4. Gs series high speed involute cylindrical gear box is hard gear side box which is according to national criteria to design and manufacture. its structure form is outside engaged straight fear, oblique tooth gear or herringbone gear of single, closed and parallel axis

    Gs系列高速漸開線圓柱齒輪箱是按照國際標準設計、生產的硬齒面齒輪箱,其結構形式為外嚙合的直齒、斜齒或人字齒結構,單級、閉式、平行軸傳動。
  5. To solve these problems, a fem preprocessing system in materials joining process has been developed in this dissertation. based on this system, a welding numerical model of a missile ’ s oil box has been established and the structure ’ s distortion rules after welding have been analyzed

    本文針對這一現狀開發了一個專門針對焊接過程數值模擬的有限元前處理系統,並應用該系統建立了某型號導彈油箱結構的焊接有限元模型,分析了該結構的焊后變形規律。
  6. As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction

    對于某型號導彈油箱結構焊接過程的數值模擬計算,主要考察了每塊立板上各段焊縫焊接順序的調整、四塊立板之間不同的焊接順序以及焊接起始端的選擇對結構焊后變形的影響規律,模擬結果表明:壁板在各種焊接順序下的整體變形規律基本相似,即焊後壁板沿焊縫縱向發生了向下的撓曲變形,中部向下變形量最大;沿焊縫橫向發生了向上的撓曲變形,壁板兩端部變形量較大,且壁板前端變形大於壁板後端。
  7. System structure model based on simulation database is presented, by which realize effectively to integrate nc geometric simulation with physical simulation. 2. in the nc geometric simulation and nc verification, a partial rendering algorithm is improved by using dynamic oob ( oriented bounding box )

    2 .在幾何模擬方面,改進了幾何模擬局部刷新演算法,提出動態方向區域法,使在加工模擬過程中可以進行旋轉、放大和縮小等動態操作,便於了解工件在模擬加工過程中的具體情況。
  8. The design consisted of a central box structure.

    設計包括一個中部箱式結構。
  9. A mould with an oblique guide pin scroll box structure was designed for the core pulling in two directions of a mould with two cavities

    採用能解決一模兩腔的兩面抽芯問題的斜導柱滑塊結構的模具結構,設計出電流線圈架注射模模具。
  10. Based on the elastic thin plate theory, a box structure is divided into six mutually constrained thin plates with four sides simply - supported

    摘要從彈性薄板理論出發,將箱型結構分為六塊相互約束的簡支薄板。
  11. The coal unloading chute is a kind of the underground reinforced concrete box structure. the main beam of coal unloading chute being made skew, this kind of structure has been the first time in domestic

    進煤系統的主體建築物卸煤溝為地下式鋼筋混凝箱形結構,卸煤溝溝頂主梁採用斜向布置,這種結構布置形式在國內尚屬首次。
  12. In the structure and mechanism reliability analysis, the monte - carlo method, the importance sampling method and the extended importance sampling method which is presented in this paper are applied into the t russ structure, the box structure, the shaft structure and the flexible four - linkage mechanism

    無人戰斗機機體可靠性分析是對無人戰斗機上的結構、機構(桁架結構、盒式結構、轉軸結構以及四連桿機構等這些最基本的結構、機構型式)進行可靠性分析。分析時採用蒙特卡羅法、重要抽樣法以及本文提出的擴展重要抽樣法。
  13. According to compatible relationships of the rotation angles on the boundaries of rectangle thin plates, the unknown bending moment of each plate is obtained, so the analytic results of the box structure under random loads can be evaluated

    通過板與板的邊界轉角協調分析,求解出每塊板四邊所受的分佈彎矩,從而得到任意荷載作用下箱型結構的解析解。
  14. Stress intensity factors of surface cracks in a box structure by sub - modeling technology of finite element

    有限元子模型法計算箱形結構表面裂紋應力強度因子
  15. Of a box structure and a lever - petal type spring - pressuring structure used for pressure transmission, easy to be adjusted, operated and maintained

    外表採用機箱結構,壓力傳遞採用杠桿踏板式彈簧加壓結構,調節、操作、維修均方便。
  16. A shell structure and a composite material box structure have been analyzed integrally as engineering instances, and the results is satisfying

    同時以一殼體結構和復合材料盒段為工程實例,對其進行了完整的動力學分析,並取得了較滿意的結果。
  17. Compared to box structure truss structure has much peculiarity such as weight, material and deform. so many kinds of crane use truss structure as their structure form

    桁架結構較之箱梁結構由於它的自重輕、用料省、同等重量下剛度大、減振性能好等諸多特點被廣泛應用於各種起重設備中。
  18. Abstract : the shaft well of the xiezhuang coal mine has been designed of a poured - in - place reinfcrced concret box structure. sliding and pouring method, an alternate procedure for the construction of a coal mine shaft well project, the procedures are as following : 1, the progress of each storey " s construction has been carried out step by step duly 2, the construction of slabs and 3, during construction, the light - type network structure has been used as a complementary operating platform for the sliding formwork construction. these synchronization procedures have achieved comprehensive economic benefit and social efficiency

    文摘:協莊礦副立井井塔為現澆鋼筋混凝土箱形結構,採用滑一澆一工藝進行煤礦井塔施工,施工順序為塔壁逐層滑升,梁板逐層跟進,施工中利用井塔屋面輕型網架結構作為滑模輔助操作平臺,同步滑升,取得了較好的綜合經濟效益和社會效益。
  19. The shaft well of the xiezhuang coal mine has been designed of a poured - in - place reinfcrced concret box structure. sliding and pouring method, an alternate procedure for the construction of a coal mine shaft well project, the procedures are as following : 1, the progress of each storeys construction has been carried out step by step duly 2, the construction of slabs and 3, during construction, the light - type network structure has been used as a complementary operating platform for the sliding formwork construction. these synchronization procedures have achieved comprehensive economic benefit and social efficiency

    協莊礦副立井井塔為現澆鋼筋混凝土箱形結構,採用滑一澆一工藝進行煤礦井塔施工,施工順序為塔壁逐層滑升,梁板逐層跟進,施工中利用井塔屋面輕型網架結構作為滑模輔助操作平臺,同步滑升,取得了較好的綜合經濟效益和社會效益。
  20. The entrance faces south - east and as the sun rises over a period of 22 days around december 21st, its rays enter the specially contrived roof - box structure over the door and penetrate 20 meters into the mound to illuminate the chamber for 17 minutes, allowing those inside to inspect the carvings on the interior walls

    其入口面向東南,在12月21日前後總共22天的時間里,隨著太陽的高陞,光線進入到入口上方經過特殊設計的頂箱建築,深入到土石丘內部20米處,將內廳照亮達17分鐘之久,使得裏面的人可以端詳內壁上的雕刻。
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