yield failure 中文意思是什麼

yield failure 解釋
屈服破壞
  • yield : vt 1 生出,產生(作物、報酬、利益等)。2 給與,讓與;讓渡;放棄(權利、地位等);交出。3 承認。4 ...
  • failure : n 1 失敗 (opp success); 不及格。2 不足,缺乏;衰退;【醫學】衰竭。3 不履行,玩忽。4 破產,倒閉...
  1. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上,提出了以準彈性臨界作為穩定臨界準則的設計極限狀態,分析了按該準則設計的大壩的實際工作狀態,導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值,並與現行規范方法進行了比較
  2. Based on the pseudo - static experimental results of nine abnormal joints, the damage process of abnormal joint is divided into four stages of original crack, entire crack, ultimate state and failure, the effect of axial force ratio, stirrup ratio and height of column section on seismic behavior of abnormal joint are discussed, the conclusion that anti - shear capacity of abnormal joint are studied in entire crack state by studying the minor core of abnormal joint is made, the calculating formula for anti - shear capacity of abnormal joint is proposed with a view to asymmetry in stirrup yield

    摘要根據9個鋼筋混凝土框架異型節點試件的擬靜力試驗結果,指出異型節點受力過程分為初裂、通裂、極限和破壞4個階段;討論了軸壓比、節點核芯配箍率、柱截面高度變化對異型節點抗剪性能的影響;提出應考慮節點核芯區箍筋屈服的不均勻性並在通裂狀態下以「小核芯」為分析單元來研究此類節點抗剪承載力的建議;最終給出了異型節點抗剪承載力的計算公式。
  3. The choice of laser output window height is relation to many factors, such as pressure loading, thermal loading, yield stress, influence on wavefront, failure by fatigue. spherical windows can endure higher laser intensity. however, it brings some phaseshifts, which connect with laser windows parameters

    激光器輸出窗口厚度的選取與壓力載荷、熱載荷、材料極限強度、厚度對波前的影響、材料疲勞等多種因素有關,由於球殼窗口能承受較高的功率密度,但窗口本身帶來相移,該相移大小與窗口參數有關,根據位相均方根值選擇球殼窗口參數。
  4. Through comparing and analyzing of bearing capacity, development of crack and strain of reinforced, the results show that the load - deflection plots f or specimens from the finite element analysis agree well with the experimental data, and choosing the rightful stress - strain relationship, utilizing ansys program, the test process can be well simulated. at the same time, making used of the program, the traditional shear wall is analyzed. it shows that comparing with the traditional shear wall, the hollow shear wall ' s cracking load drop 16 %, yield load and failure load drop 13 %, stiffness drop 13 % ~ 22 %

    其次在試驗的基礎上,將試驗手段、有限元數值模擬方法和理論分析結合起來,利用有限元程序ansys對其中的兩片墻板進行非線性有限元分析,並對前後的承載性能,裂縫發展、鋼筋應變進行了比較和分析,結果表明有限元節點模型分析的荷載-位移曲線和試驗測得數據符合良好,選用合理的材料本構模型,利用ansys可以較好的模擬試驗過程;同時利用有限元模型對比分析了普通剪力墻和空心剪力墻,空心剪力墻與普通剪力墻對比,其開裂荷載下降16 ,屈服荷載、極限荷載下降13 ,剛度下降13 22 ,開裂至屈服、屈服至極限荷載階段的剛度衰減規律與普通剪力墻基本一致,空心剪力墻的後期剛度比較穩定。
  5. At the same time, the previous global estimate of failure probability can serve as additional prior information to yield the overall calibrated probability

    同時,先前估計的全局破壞概率,能夠用作額外的先驗信息,來給出全部校準的破壞概率。
  6. At first, the experiment carried out by tianjin university has been analysed according to the " nonlinear balance trying calculation " method, and the values of yield load and ultimate load agree with the test result better, and the curve of bending moment - curvature, bending moment - deflection can agree with the results. the second, the simplified formula for evaluation the ultimate flexural capacity of cfrp strengthened rc members is presented according to the three probable failure modes ( compression failure ; cfrp rupture ; crushing of the concrete in compression before yielding of the reinforcing steel ). it is applicable to both singly and doubly reinforced rectangular sections, as well as flanged sections

    首先利用鋼筋混凝土非線性平衡試演算法對天津大學試驗進行了理論分析,所得分析值與試驗結果相比,加固梁的屈服荷載、極限荷載能夠很好地吻合,彎矩曲率關系曲線及彎矩撓度關系曲線較為吻合;其次,為了滿足實際工程的需要,根據碳纖維布加固構件可能發生的三種破壞形態(壓區混凝土壓碎破壞、碳纖維布拉斷破壞以及受拉鋼筋尚未屈服時壓區混凝土已壓碎破壞) ,區別三種鋼筋混凝土構件截面形式(單筋矩形截面、雙筋矩形截面、 t形截面) ,分別給出了碳纖維布加固混凝土構件抗彎承載力的簡化計算公式和適用條件,並進一步探討了這三種截面形式下進行加固設計和復核的步驟。
  7. The relations of m - r, initial stiffness, the yield strength, failure models, ultimate strength, seismic behaviors and characteristic of dissipation of energy were gained in this test

    通過試驗得到了各種連接在循環荷載作用的m - _ r關系、連接初始剛度、連接屈服荷載、破壞形式、破壞荷載、抗震性能和耗能特性。
  8. 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。
  9. From the test some conclusion could be drawn as follows. firstly, under the push loading, yield load and exteme load and failure load of sf is higher than that of nf, but the relative

    通過強度等級為c55的自密實混凝土在廈門南湖明珠加固工程中的成功應用,為自密實混凝土的推廣應用提供實踐經驗。
  10. By low - cycle and reverse horizontal loading test, the properties of the walls such as the degree of the cracking load, yield load and failure load, the property of hystersis curves and keleton - frame curves and the property of ductility

    探討了帶縫空心剪力墻板在低周反復荷載下的破壞模式、滯回性能、破壞特徵點、延性、耗能機制及耗能計算等抗震性能。
  11. We made research on the degree of cracking load, yield load and failure load as well as die sequence of the structure crack and yield ; the internal force, the deformation, the failure mechanism of the building

    研究結構在整個試驗過程中的開裂荷載、屈服荷載、極限荷載,結構的開裂順序、屈服順序;以及結構的受力特點,變形特徵和結構的破壞形態等。
  12. The ferry - borges load combination method is applied to combine the stochastic processes of stillwater and wave bending moments, and the failure of ship hull girder occurs when the combined value of stillwater and wave bending moments exceeds the first yield bending moment

    另一方面,船舶在服役期內要定期接受檢驗,一旦發現船體構件嚴重受損,則要對其進行修理。遭受損傷的構件在維修后能恢復其對船體強度的貢獻,從而提高船體梁的可靠性水平。
  13. In terms of strength and ductility, the concept of specified yield point is put forward. based on the principle that under the same condition ( that is, the size of cross section, material strength and reinforcement ratio are identical ), the resultant ultimate moment must be identical, the compression failure of frp reinforced concrete beam is equal to the tension failure for the viewpoint of design and calculation

    從強度與延性兩方面的綜合考慮,提出了纖維增強塑料筋名義屈服點的概念,對發生受壓破壞的纖維增強塑料筋混凝土梁,按照同樣條件下(截面尺寸、材料強度、截面配筋率等均相同)截面承載力相等的原則等效轉化為受拉破壞進行設計與計算,以此確定纖維增強塑料筋的強度折減系數_ f 。
  14. 2. the suffering failure of columns within yield hinge regions and classified standard are expressed in detail to end the confusion of expression and application in the subject area in china

    從混凝土及箍筋應力水平等條件出發,提出縱筋屈服后框架柱破壞形態的分類標準;縱筋屈服后框架柱破壞形態可分為彎曲破壞及彎曲剪切破壞等形式。
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