延性屈服 的英文怎麼說

中文拼音 [yánxìngqūbì]
延性屈服 英文
ductile yield
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 服 : 服量詞（用於中藥; 劑） dose
  1. Comparison including the cracking, yielding and ultimate loads of the beam, load - displacement curve, envelop curve, the ductility and energy - dissipation capacity were made between the response of the specimens before and after strengthening. test results indicated that the yielding loads of the specimens after strengthening were improved from 12. 3 percent to 17. 2 percent and the improvement of specimens rehabilitated by jacketing was higher than that of the bonding steel plates one

    加固后試件破壞同樣發生在梁端，屈服荷載比加固前提高12 . 3 17 . 2 ，與粘鋼加固相比，加大截面法加固的試件承載力提高幅度較大；加固后試件的延性和耗能性能比加固前有很大的改善，其中以粘鋼加固的試件提高最為明顯。
  2. Its hysteretic curve is plumper, its ductility coefficient and energy dissipation capacity have been improved remarkably. the inclined staff of the steel bar truss has a restraining faction to the development of the crack, and the phenomena is that there has more crak and larger distributing area on the shear wall, which is an important token of the improved seismic capacity. concealed steel bar truss has the faction of increasing the height of plastic hinge area, which is another important token of

    研究結果表明:內藏鋼桁架高剪力墻與普通高剪力墻相比:屈服荷載和極限荷載均比顯著提高;屈服剛度明顯提高;其滯回環相對飽滿，延性系數及耗能能力顯著提高;內藏鋼桁架高剪力墻，其鋼桁架斜桿對裂縫發展有控製作用，現象是墻體上的裂縫較多、分佈域較廣，這是抗震耗能能力增強的重要表徵;內藏鋼桁架高剪力墻有增大底部塑性耗能區域的作用，這是抗震耗能能力增強的另一重要表徵;內藏鋼桁架還有顯著提高抵抗剪力墻基地剪切滑移能力的作用。
  3. Developing a software for the testing machine measuring and controlling system. the software can automatically switch control mode according to standard in the process of tensile testing and automatically judge constitutive mode of material. at the same time, it can automatically measure elastic modulus e, yield strength o s, proof strength, non - proportional extention o 0. 2, percentage extention 8, tensile strength o b, etc. it can applied in industry practice

    在經典pid控制與模糊控制的基礎上，設計了模糊自適應pid控制應用於試驗機的應力、應變及位移控制； 3 、開發了一套完整的試驗機測控系統軟體，能在試樣拉伸過程中按標準自動切換控制方式並自動判別材料本構模式，能夠自動測定彈性模量e 、屈服限_ s 、條件屈服限_ （ 0 . 2 ） 、延伸率、強度限_ b等，應用於工程實際。
  4. It was observed, from experiments, that this alloy presented abnormal performance after undergoing low strain rate and high - temperature deformation. the flow stress reduced to only one percent of the yield point at room temperature and the elongation to fracture increase twice

    試驗發現： 480下ly12經歷低應變速率拉伸后，將其冷卻至室溫，性質會發生極大變化：流動應力只有普通室溫屈服應力的十分之一左右；延伸率比通常條件下增加一倍左右。
  5. Ltd. a coupled vibration method on suspended free poles is employed to determine the initial young ' s modulus at elevated temperatures, also the thermal expansion coefficients of fire - resistant steel

    通過高溫下的恆溫加載拉伸試驗，得到不同溫度下耐火鋼的屈服強度、極限強度、延伸率、面縮率和應力應變關系，並測定高溫下耐火鋼的熱膨脹系數，採用懸絲耦合共振法測定高溫下耐火鋼的初始彈性模量。
  6. B & 0. 2 decrease while 6 increases with the increasing of the temperature. there lies deforamtion - hardening phenomenon during the course of the tensile deforamtion ; temperature has an obvious effect on deformation - hardening constant ( d / d ), which decreases gradually when temperature rises

    對鎂合金高溫拉伸力學性能研究則表明，溫度對鎂合金高溫力學性能有顯著的影響：對所有試樣，隨溫度不斷升高，抗拉強度_ b 、屈服強度_ （ 0 . 2 ）不斷降低，延伸率則不斷升高。
  7. Made up of two - storied lower huge platforms and three - storied upper building structures in the scale of 1 / 4 from the prototype, the model is tested under cyclic loading, and thus conducting the experimental study of the structure ' s capacity, stiffness, ductility, hysteresis capacity, yielding mechanism and failure phenomenon

    通過對包括有大平臺兩層結構和上部三層結構的四分之一縮尺模型，在低周反復荷載作用下的試驗研究，重點分析了大平臺上部結構和下部結構的承載力、剛度、延性、滯回特性、屈服機制和破壞特徵等。
  8. Secondly, the effect of transverse deforming on the property of the wedge pressing was studied. the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance. the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming, the particles got a further deforming, the porosities got a further crushing, the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 %, the quantity of the porosities would obviously decrease which made the materials compact, the microstructure more uniform and the density and hardness curves more horizontal, the relative desity could reach 99. 7 %, the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13. 6 %. in addition, the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform, the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great

    採用雙向楔形壓制，大尺寸噴射沉積5a06鋁合金楔壓坯的組織和性能變化具有如下特點:當高向變形量為20 %時，大的孔洞變形破碎為小的孔洞，或呈線狀孔;隨著高向變形量的增加，顆粒進一步變形，孔洞進一步破碎，大孔「吞併」小孔，小孔塌陷並逐步消失;當高向變形量達到60 %時，孔洞量大為減少，材料基本緻密，組織趨于均勻，楔壓坯料的密度、硬度變化曲線接近水平線，坯料的相對密度達99 . 7 % ，抗拉強度_ b = 408mpa ，屈服強度_ （ 0 . 2 ） = 289mpa ，延伸率= 13 . 6 % ;對比其它的壓制溫度，在450楔形壓制的坯料組織均勻，孔洞及顆粒邊界基本消失，顆粒之間冶金結合良好。
  9. But setting of strengthened floor will result in the sudden variation of structural stiffness and internal force, and will come into being weal story. the yield mechanism will difficultly " story column, weak beam " and " strong in resistance of shear force, weak in resistance of bending moment "

    在風荷載作用下，設置加強層是一種減少結構水平位移的有效方法；但在地震作用下，加強層的設置將會引起結構剛度、內力突變，並易形成薄弱層，結構的損壞機理難以呈現「強柱弱梁」和「強剪弱彎」的延性屈服機制。
  10. The results showed that the grain refining by the trace amounts of titanium could improve the tensile stress, percentage elongation and fracture toughness, but had little influence on their yield stress

    結果表明， ti對晶粒的細化可以大幅提高試驗合金的抗拉強度、延伸率和斷裂韌性，但對合金的屈服強度影響不大。
  11. Automobile safety falls into two categories, active safety and passive safety. body of research into the structure of anti - collision vehicle passive safety is the main element of the study, which directly affects the target of the vehicle passive safety

    本文基於塑性變形和溫度變化對金屬材料的性能影響的金屬微觀結構理論，運用試驗手段研究在拉延和塗裝烤漆過程中典型材料的揚氏模量和屈服應力的變化。
  12. Studies have show that designing both the beam and the panel zone to participate effectively in dissipating the earthquake input energy is the appropriate failure mode

    研究結果表明，柱腹板與梁翼緣同時進入屈服來共同耗散地震能量是一種較理想的破壞模式，有利於節點延性的發揮。
  13. Speaking in detail, for every specimen, we study the for of the cracking load, yield load and failure load ; the ductility property ; the property of hystersis curvs and keleton - frame curves ; the degree of initial stiffess and stiffness degadation. secondly, the two different suo nlgn use ltslaences ， wmcn are ootll shear wsll sttllctlllt ， are tab6n as instanop the shear ’ wsi is oin 卜 hot8qopo inww 田 l ！ s ot 以 j 口 willo 地 勸 憂 地 epo o odod sqo8qopt solidndls ofr c l w means or0 卜 0nm elemem ana 吹 lsptwtodd ’ mlmwe m 加 柏 mm are d an 邑 以 胡 a ann compcomparen in severm es 叮 wsllcll as scu 一 陽 i 朗 l p 一 ndnd mdede so ess d laterm seimic e anu so on ’ inatty ， tiep 訓 頒 oility of hollow shear wal of rc in d suo ra use reslaences s ant l

    首先研究在低周反復水平加載試驗下試驗對象的強度、變形和能量的特性：開裂荷載、屈服荷載、破壞荷載；各試件的滯回曲線和骨架曲線；延性情況；初始剛度和剛度退化等參數：進而用satwe有限元程序分析對比了某一小高層剪力墻結構在採用空心剪力墻板和採用普通實心剪力墻作為墻體的結構受力異同點，在質量、主振型、剛度、水平地震效應等方面做了對比。
  14. In the test, two frames with the same size which is one - half of the reality frame ' s size and the same reinforcement were designed and made firstly. one frame is made of schsc named sf ; the other is made of nhsc named nf. secondly, the mts loading system was used to put the two frames under low - cyclic loading

    實驗結果表明：自密實混凝土框架正向屈服荷載、極限荷載和破壞荷載均較普通混凝土的大而其相應的位移卻相當；兩榀框架的破壞形式都是彎曲破壞，且兩者荷載-位移的滯回曲線與骨架曲線非常相似；自密實混凝土框架的延性系數略高於普通混凝土框架，兩者的耗能能力基本相當。
  15. On the other hand, they have been put into use in practical engineering in large scale. in this paper, beam - column joints strengthened with cfs have been study systematically. based on the experiments of five full - scale beam - column joints ( two non - seismic joints, one seismic joints and two non - seismic joints strengthened with cfs ) subjected to lateral cyclic load, the failure mode, ultimate capacity, hysteretic behavior, ductility factor etc. are compared and analyzed

    試驗中對5個足尺樑柱中節點試件（ 2個非加固試件、 1個抗震試件、 2個加固試件）施加了低周反復荷載的試驗，分析比較了非抗震節點、抗震節點和cfs加固節點在滯回曲線、屈服荷載、極限荷載、延性系數、耗能系數等抗震性能上的差異。
  16. But several earthquake has proved than it is of poor ductility and is brittle destroyed easily. but semi - rigid connections, which is formed by high strength bolts and connecting components, for example angle, end - plate and shape t steel, have an excellent energy dissipating mechanism to resist earthquake loads and prove more capacity for yielding and ductility

    而主要通過高強螺栓與連接件（角鋼、端板以及t型鋼等）把梁與柱連接起來的半剛性節點連接具有較強的耗能能力去抵抗一部分地震荷載，它能提供更多的屈服容量和延性容量，同時可節省節點的用鋼量，這使得半剛性連接成為一種既經濟又可靠的連接方式。
  17. In this paper, the ductility of steel bar is expressed by ductility ratio b, the figure of dividing ultimate strain by yield strain. the ductility of section is expressed by ductility of section ratio, the figure of dividing ultimate curvature by yield curvature. the displacement ductility is expressed by displacement ductility ratio, the figure of dividing ultimate displacement by yield displacement

    論文中鋼筋延性採用鋼筋延性比b來表示，即極限應變與屈服應變的比值；構件截面延性採用截面延性比來表示，即極限曲率與屈服曲率的比值；構件位移延性採用位移延性比_來表示，即極限位移與屈服位移的比值。
  18. Although cold - formed rectangular tube - steel column is favorable to industrialization of mass production, the cold forming process increase the yield point and tensile strength, at the same time the cold forming process decrease the ductile behavior, so it ’ s necessary to research the seismic behavior of cold - formed rectangular tube - steel column for architecture structure

    冷彎矩形鋼管雖然可以實現大批量工廠化生產，但冷彎矩形鋼管在冷成型過程提高了材料的屈服點和抗拉強度同時降低了延性，因而冷彎矩形鋼管作為柱材在建築結構抗震中的應用有待進一步研究。
  19. Eccentrically braced steel frames are a lateral load - resisting system which apply high intensity area and it can provide the high elastic stiffness that met higher steel building drift requirement. the links of eccentrically braced steel frames sustain large inelastic deformation without loss of strength under severe earthquake loading which demonstrate excellent energy - dissipation capacity and ductility

    在罕遇地震時，由於耗能梁段屈服進入塑性，結構有很強的耗能能力和延性，是適用於高烈度震區的一種有效的抗側力結構體系。
  20. Evaluation of uncertainty of measurement in testing for materials at ambient temperature has been discussed, including tensile strength ; lower yield strength ; proof strength, non - proportional extension ; percentage elongation after fracture and percentage reduction of area

    摘要文章介紹了金屬材料室溫拉伸試驗測量結果不確定度的方法，內容包括抗拉強度、下屈服強度、規定非比例延伸強度、斷后伸長率和斷面收縮率等性能指標。
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