rectangular beam 中文意思是什麼

rectangular beam 解釋
矩形截面梁
  • rectangular : adj. 矩形的，長方形的；成直角的。
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  1. Firstly, the methods to restrain the effect of ship swing are studied for two - axes shipbome radar. two different methods based on ship rectangular frame and inertial frame are proposed separately according to consistence of radar base angle and beam angle

    本文首先研究了艦載兩軸雷達系統抑制船搖的方案，對雷達天線轉角和波束轉角一致和不一致的情況，分別提出了基於甲板坐標系穩定和基於大地坐標系穩定的不同方法。
  2. Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle

    針對三軸軸系既非甲板坐標系又非大地坐標系的特點，既研究了船搖對正交三軸雷達系統的影響，推導實現船搖不變性的補償條件，又研究了將目標在大地坐標系中的線速度和線加速度濾波值折算到各軸對應的角速度和角加速度值的計算關系，並作出了計算機功能框圖。
  3. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造，設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點，包括常規栓焊（ wfp ）節點、翼緣全螺栓連接（ bfp ）節點、雙t板連接（ dst ）節點以及加勁端板連接（ sep ）節點，進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究，比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵，主要結論有： 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈，沒有或略有捏攏現象，耗能能力強； 2 、軸壓比對節點滯回曲線有顯著影響，全部節點都有顯著的剛度退化； 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降段，具有良好的延性性能； 4 、從整體抗震性能上看，翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點，可在實際工程中加以推廣。
  4. Study on mm - wave rectangular grating traveling wave tube with sheet - beam

    帶狀束矩形柵毫米波行波管的研究
  5. 200mm 100mm safety fences and barriers for highways - specification for components for tensioned rectangular hollow section beam 200 mm x 100 mm safety fence

    公路的安全欄桿和護柵.張緊式矩形空心梁
  6. 100mm 100mm safety fences and barriers for highways - specification for components for tensioned rectangular hollow section beam 100 mm x 100 mm safety fence

    公路的安全欄桿和護柵.張緊式矩形空心梁
  7. The vertical stiffener connection is suitable for rectangular steel tube column that the sectional area is smaller and h - steel beam connections

    摘要垂直加勁肋節點適于柱截面較小的方鋼管（矩形管）柱和h型鋼梁節點。
  8. By adopting the optimized bp network to process damage detection on a rectangular beam, satisfactory outcome is gained

    應用該優化的bp網路對工程上最常見的矩形梁進行了損傷識別，結果令人滿意。
  9. Computational method of bearing capacity of bending normal section of reinforced concrete beam with rectangular section strengthened by cfrp

    碳纖維布加固鋼筋混凝土矩形截面梁受彎正截面承載力的計算方法
  10. Abstract : simplifying the formula in code for concrete structure design ( gbj10 - 89 ), we obtaine the appoximate formula of crack width, that is used to the beam of rectangular section in design

    文摘:對《混凝土結構設計規范》 （ gbj10 - 89 ）中的裂縫寬度計算公式進行化簡，得出矩形截面梁裂縫寬度實用計算公式，供工程設計時使用。
  11. In particular, based on the complex analytical signal theory, the solutions for the components of a pulsed gaussian - like beam in rectangular symmetry are derived and compared with those derived from slowly - varying - envelop - approximations ( svea )

    本部分給出了時間波形為gauss 、 hyperbolicsecant和lorentz的脈沖光束奇異性的計算模擬，並給出了解決這些奇異性的復解析信號（ complexanalyticalsignal ）解。
  12. Four groups of eight types of connection methods are suggested to be able to use for the joint of cold - formed rectangular tube - steel column and h - shaped beam by investigating the current research on the beam - to - column connection methods used at home and abroad, at the same time, a new type of connection is proposed in this article

    本文在對國內外冷彎矩形鋼管與焊接箱形鋼管節點型式研究的基礎上總結出四類八種適合於冷彎矩形鋼管柱與h型鋼梁連接的節點型式，並提出一種新型節點連接型式，分別給出了相關的設計規定和使用條件。
  13. 2 based on experimental results and finite elements analysis of new joint, the stress transfer mechanism of the new joint is analyzed. there are two stress transfer patterns about the new joint, one is for rectangular steel tubular column joint, its stress transfer pattern is that beam moment is transferred to column webs mainly by stiffeners, the other is for crft column joint, its stress transfer pattern is that part of beam moment is transferred from stiffeners to column webs, another part of beam moment is transferred to infilled concrete by column flange

    （二）基於新型節點的試驗結果和有限元分析，研究了新型節點的傳力機理，其應力的傳遞路徑分為兩種：對于鋼管柱節點，梁端彎矩主要通過加勁肋板直接傳至柱腹板，對于鋼管混凝土柱節點，梁端彎矩一部分通過加勁肋傳給柱腹板，另一部分通過柱翼緣傳給鋼管內的混凝土。
  14. Using the software of ansys, this thesis compares and analyzes the seismic behavior of the joint of cold - formed rectangular tube - steel column and h - shaped beam and the joint of welding box column and h - shaped beam, in order to research the influence for the cold forming process of the cold - formed rectangular tube - steel column

    利用大型通用有限元分析軟體，對冷彎矩形鋼管柱與h型鋼梁連接節點與焊接箱形鋼管柱與h型鋼梁連接節點的抗震性能進行對比分析，探討出冷彎矩形鋼管的特性對節點抗震性能的影響。
  15. The process include three aspects : ( 1 ) from " story shear model ", the story lateral stiffness is deduced, and compared with the rectangular column frame structure. ( 2 ) from " space beam element model ", element stiffness matrix is deduced, and compared with the rectangular column element. ( 3 ) based on the element stifmess matrix, the program of internal force and displacement analysis is workouted

    本文結合異形截面桿的受力性能，按「層模型」 ，對其抗側移剛度進行了理論研究；按「桿系模型」 ，分析了異形截面桿的單元剛度矩陣，並在此基礎上，編制了異形柱結構內力分析的有限元程序。
  16. Taking beam with rectangular section as an example, the corresponding analytical solution of beam subjected to cosine distribution pressure is given through constructing the stress function satisfying all boundary conditions and biharmonic equation, which is a base of beam subjected to arbitrary distribution pressure

    摘要以矩形截面簡支梁為例，通過構造一個滿足所有邊界條件和雙調和方程的應力函數，給出了梁受餘弦分佈力作用情況下相應的解析解，這為求解梁受任意分佈壓力作用下解的問題打下了基礎。
  17. Elastic analysis of rectangular thin plate constrained with beam under local uniform load

    均布載荷作用下各向異性固支梁的解析解
  18. The rectangular concrete - filled steel tubular ( cfst ) composite structures have the special properties, such as high - strength, good ductility, better seismic behavior, and convenient construction, etc. study on the seismic performance of rectangular concrete - filled steel tubular column to steel beam connections has the important theoretical significance and huge engineering values, and also helps to understand the mechanic behavior and configuration of the connection, to promote the applications of this kind of composite structures in seismic area of china

    矩形鋼管混凝土組合結構具有強度高、延性好、抗震性能優越、施工方便等特點。開展矩形鋼管混凝土樑柱節點的抗震性能研究，對于了解節點力學性能，改善節點構造，促進矩形鋼管混凝土組合結構在地震區的推廣應用具有重要的理論意義與工程應用價值。
  19. In local model, the different kind of suspension girder ? i and rectangular beam make different field of velocity characteristic surrounding through two - dimensional velocity experiment. result display i has more influence to velocity around beam than rectangular beam

    文章同時進一步採用選進的投影尋蹤法對試驗數據作了優化處理，使其結果更加可靠，更具實用價值，以供同類型工程設計時參考
  20. While loading rectangular - section overhanging beam with one - side fillet, usually there is stress concentration problem occurred at the fillet position of part

    摘要一側帶有圓角過渡的矩形截面懸臂梁受力時，圓角處存在應力集中現象。
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