節點的破壞 的英文怎麼說

中文拼音 [jiédiǎndepòhuài]
節點的破壞 英文
destruction of a node
  • 節 : 節構詞成分。
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 破 : Ⅰ動詞1 （完整的東西受到損傷） be broken; be damaged 2 （使損壞） break; break down; damage 3 （使...
  • 壞 : Ⅰ形容詞1 （不好的; 惡劣的; 使人不滿意的） bad 2 （表示程度深 多用在表示心理狀態的動詞或形容詞後面...
  • 節點 : [電學] panel point; hybrid; packing; node; nodal points; joint of framework; pitch point; point pitch
  • 破壞 : 1 （使建築物等損壞） destroy; wreck; ruin 2 （使事物受到損害） do great damage to; do harm to; da...
  1. 2, in the experimental study, 12 joints tests are completed, including 5 uniplanar x joints loaded with axial forces, 3 uniplanar x joints loaded with in - plane bending, 4 multiplanar xx - joints loaded with axial forces, with the emphasis on the influence of and the existence of the out - of - plane braces, of which the multiplanar xx - joints tests is the first experiment project in china

    其中，對等寬方管節點（ = 1 . 0 ）推求了考慮薄膜效應影響的極限承載力公式。 （ 2 ）試驗研究：本文共計進行了12個方管平面x型和空間xx型相貫節點試驗研究，進一步加深對方管相貫節點的感性認識，了解其實際破壞模式。
  2. The shear mechanism, failure mode, deformation capacity, bearing capacity and the reliability of the anchored angle steels of the wrapped steel concrete cast - in - site frame typical story exterior joints under the middle and high axial compression ratio ( n = 0. 3, 0. 5, 0. 6 ), the working performance, failure mode, and the shear capacity of top story joints under the crack moment, the hysteresis characteristic and the dissipation energy capacity of the test joints are all analysed based on the 1 / 4 model pseudo - static tests of five specimens of wrapped steel concrete cast - in - site frame exterior joints, which varied in axial compression ratio, distribution of the beam angle steels and the stirrup ratio

    基於上述分析，本次試驗通過五個外包鋼混凝土邊節點1 4比例模型的偽靜力試驗，以柱的軸壓比、梁角鋼布置形式、配箍率等為主要參數，分析外包鋼混凝土現澆框架一般層邊節點在中高軸壓比（ n = 0 . 3 、 0 . 5 、 0 . 6 ）條件下，節點的抗剪機理、破壞模式、變形能力、承載能力和角鋼錨固的可靠性；分析了頂層邊節點在張開彎矩作用下的工作性能、破壞模式和抗剪承載力；分析了試驗節點的滯回性能和耗能能力。
  3. Based on the experiment results, the damage form of abnormal exterior joint are summarized, characteristics of hysteresis curve are studied, the effect of stirrup ratio and height of column section and beam section on anti - shear property of abnormal joint are discussed, working mechanism of abnormal exterior joint is researched, the conclusion that the anti - crack and bearing capacity of abnormal joint are studied by analyzing the minor core of abnormal exterior joint is proposed, the basic data is provided for the design formula of abnormal joints

    根據試驗結果，總結了異型邊節點的破壞形態，研究了節點滯回曲線的特徵，討論了節點核芯配箍率、樑柱截面高度變化對異型邊節點抗剪性能的影響，分析了異型邊節點的受力機理，提出應以「小核芯」為分析單元來研究此類節點抗裂和承載力的建議，為異型節點設計公式的建立提供了基礎數據。
  4. 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。
  5. In a word, it is show that joints could be strengthened by cfs and it could be put into use in civil engineering in large scale. at the same time, experiments also show than cfs used in joints strengthening have not been make full use. the failure mode of cfs is the debond failure between concrete and steel

    同時，利用對試驗構件的應變片分析，揭示了cfs加固節點的破壞具有其自身的特殊性，即cfs的利用率比較低、 cfs的破壞以混凝土保護層?主筋界面的粘結破壞為主、加固試件和非加固構件破壞形態基本一致等特點。
  6. The main contents are as follows. by the experiments of two joints under low - reversed cyclic loading, the paper analyzes the failure pattern, energy dissipation, ductility and cracking in the joint cores, evaluates the seismic performances and anti - crack behaviors of the joints, and deduces the anti - crack formula of the subassemblage and prestressed frame joint. through the fini te element analysis software ansys, the paper analyzes the specimens nonlinearly, and the theoretical analysis results are well consistent with those of the experiment

    主要內容包括：通過兩榀節點在低周反復荷載作用下的試驗，分析其破壞形態、耗能能力、延性性能和節點核芯區裂縫開展情況，評估節點的抗震性能和抗裂能力，推導出預壓裝配式框架節點的抗裂驗算公式；並運用ansys對試驗中的節點進行了非線性分析，計算結果與試驗結果基本吻合。
  7. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    （三）採用模態疊加法針對爆破動力作用，進行邊坡的動力響應分析，得出了以下結論： （ 1 ）振動頻率為0 . 3hz時，坡面頂部水平向加速度峰值最大；綜合考慮，可認為該邊坡的自振頻率為0 . 3hz左右； （ 2 ）地形對爆破地振動存在放大作用，研究剖面的坡面，水平向加速度及位移在地形相對高差45米左右最大，而後隨相對高差的增高而減小，相對高差為100米時，水平向位移及加速度絕對值均大於坡腳； （ 3 ）強迫振動段，水平向加速度值隨時間變化的規律為：坡頂節點總的變化趨勢是越來越大，而坡體中部節點的變化趨勢是越來越小； （ 4 ）當爆破振速較小時，變形破壞的形式表現為坡頂表面滑塌型。
  8. According to test results of two specimens of local transfer rc joint from inclined column to beeline - shaped wall under vertical static loads and results of corresponding finite element analysis ( ansys ), fundamental behaviors of the joint are achieved, which include paths of vertical load transfer before and after cracking, stress distributions, occurrence and development of cracks and final failure mode of the joint

    本文通過兩個鋼筋混凝土斜柱?一字形薄壁柱局部轉換節點在豎向荷載作用下的靜力試驗以及有限元分析，獲得了該節點的基本性能，其中包括開裂前後的豎向荷載的傳遞路徑、試件應力分佈，裂縫的發生、發展，及試件最後的破壞形態等。
  9. The experiments have tested the rigidity of connections that is the m curve of connections, researched two kinds of destruction modes of beam - to - column connections, analyzed stress of the plate and the influence of the member ' s plate thickness, the quantity of self - drilling screws, the diameter of self - drilling screws, the interval of self - drilling screws to the rigidity of connections

    實驗針對連接節點的剛度即連接的m曲線進行了測試，並著重研究樑柱節點的兩種破壞模式，分析了板域的應力分佈以及構件的板厚、連接螺釘的數量、直徑以及螺釘間距對連接節點剛度的影響。
  10. Staggered joints failure is lighter than ordinary joints when the area of beam bars is same in the two types of joints

    在梁筋配筋相同的情況下，錯層節點的破壞程度較普通節點的輕微。
  11. If the ordinary top longitudinal steel bars of the passed - joint hypo - beam yield, the yield will penetrate into the joint area and the slip of bar anchorage is much worse than the ordinary frame joint

    但是同時，當柱上沒有過柱次梁時，則會產生另類的破壞形式，例如本試驗中的試件二的中節點的破壞。
  12. Based on the experiments and tested results, failure models and rules are studied. 2

    在試驗結果的基礎上，總結了節點的破壞模式和破壞規律。
  13. Based on the pseudo - static experimental results of nine specimens 1 / 5 - scale specimens and failure characteristic in the structural test, the damage mechanism and the failure of abnormal joints under the shear force is analyzed. the paper discusses the possible affections of stirrup ratio, the changes of beam or column sections and initial eccentricity on carrying capacity of abnormal joints. according to experimental data, the formula for calculation of the shear - bearing capacity of abnormal joints is given

    針對該類框排架結構中通常存在異型節點的實際，在9 （其中邊節點4個、中節點5個）個1 5的偽靜力試件試驗研究及整體結構模型中該類節點破損特點的基礎上，提出了異型中節點和邊節點的破壞機理，針對異型中節點和邊節點的受力特點給出了該類異型節點的抗剪承載力計算公式和節點區的加強構造措施。
  14. On the basis of experimental research on beam - to - column connections and steel - frame with semi - rigid connections, failure models, seismic behaviors, and characteristic of dissipation of energy of these two kinds of connections, and the main factors influencing upon the behavior of connections, as well as the developmental process of stress in key sections were analyzed in this paper. the elastic - plastic behavior of steel frame with semi - rigid connections under cyclic loading and the effect of semi - rigid connections on the performance of the frame were also discussed

    在樑柱連接試驗和半剛性連接框架試驗研究的基礎上，分析兩種連接節點的破壞形式，抗震性能和耗能特性，影響這兩種連接性能的主要因素，關鍵部位應力發展以及半剛性連接框架循環荷載作用下的彈塑性性能，半剛性節點對框架性能的影響。
  15. The full loading - displacement path had been traced, and the ultimate strength of the tubular joints had been determined. based on a series of numerical analysis of steel tubular t - joints, y - joints and k - joints of various geometric parameters, the effect of the various geometric parameters on ultimate strength had been investigated. the method of the reinforce joints had been offered

    針對不同幾何參數的t 、 y 、 k型方主管圓支管鋼管相貫節點進行系統的數值模擬試驗，分析各幾何參數對節點靜極限承載力的影響，得出節點靜承載力隨各幾何參數的變化規律以及節點的破壞形式，並給出了相應的節點加強方案。
  16. Depending upon stiffness and strength requirements, this transfer of bending moments can be achieved by either semi - rigid or rigid beam - column connections. in both case, the intersection between beams and columns ( the beam - column joint ) will be subjected to high shears

    本文從節點域的屈服過程，破壞機理入手，採用虛功原理，對節點域屈曲進行了推演，得到了節點域破壞的最大剪力，以及屈服后所能承受的剪力。
  17. Because slts owns too many parts and complex supporting conditions, and invalidation of few parts or nodes does not have significant effect for structural bearing capacity, research orientation is transferred to structural support system in chapter 4 of the thesis. limited loading capacity and safety index of steel bracket of slts are calculated and analyzed for providing theoretic upper limit to safe operation of support system

    由於網架結構的桿件眾多，結構支撐條件復雜，少數桿件或節點的破壞對于結構的正常承載無顯著影響，本文在第四章將研究方向轉向網架結構的支撐體系，計算分析網架結構支撐鋼牛腿的極限承載能力和安全儲備，為支撐系統的正常工作提供一個理論上限。
  18. The influences of the steel tubes on the failure modes of specimens, on the shear strength of core area of joints, on the stiffness of joints, on the ductility and on the energy dissipation. meanwhile, both the function of concrete - filled steel tubular core columns in raising aseismic strength and the hysteretic behavior of joints specimens have been studied. in addition, the failure modes, the strength, stiffness, the ductility and the energy dissipation of the joints between concrete - filled steel tubular core columns and prestressed concrete beams, of have compared with those of the joint between a reinforced concrete column and a prestressed concrete beam

    根據試驗結果，描繪了試件在低周反復荷載作用下的受力性能及破壞形態，分析了試件的有關強度指標、節點剛度、延性及耗能能力，討論了柱內鋼管對節點試件在破壞形態、核心區抗剪承載力、剛度、延性及耗能能力等方面的影響、鋼管混凝土核心柱對提高節點抗震性能的作用以及節點的滯回特性，比較了鋼管混凝土核心柱與預應力混凝土梁框架節點和普通預應力混凝土框架節點在破壞形態、節點強度、節點剛度、延性及耗能能力等方面的充業庶：鋼營捉枉土較心往與扭應力捉枉土要節點低周反復荷敢試驗研兜差異。
  19. The experimental results show that the seismic behavior of strengthened joints is improved significantly by the scheme, which successfully enhances the shear capacity by about 22 %, transforms the failure mode to be ductile, raises the ductility coefficient over 4, delays the strength degradation and stiffness degradation, and upgrades the energy dissipation capacity

    試驗結果表明：加固能夠有效地提高節點的極限受剪承載力22 %左右，改變節點的破壞模式為梁端延性破壞，提高節點的延性系數到4以上，改善節點的承載力退化和剛度退化，提高節點的能量耗散能力，從而顯著改善了樑柱節點的抗震性能。
  20. Moreover, the detailed calculation and contrastive analysis are carried out by using the software ansys. theoretical calculation and testing results show that adopting the connection construction with a hole on the web can alleviate the stress state greatly and transform the failure mode of the connection from brittle fracture to local buckling damage on beam, reduces the possibility of brittle fracture by welding and improve the ductility performance of connection to a great extent

    結果表明，採用腹板開孔的節點形式，可以使梁的塑性鉸位置由梁根部向中部偏移，達到了有效控制塑性鉸位置的目的;同時，採用這種節點構造可以改變節點附近的梁截面應力分佈狀態，降低了節點脆性破壞的可能性，使節點的破壞模式從脆性破壞轉變為梁的局部屈曲破壞，很大程度上改善了結構的延性。
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