elastic-plastic behavior 中文意思是什麼

elastic-plastic behavior 解釋
彈塑性現象
  • elastic : adj. 1. 有彈力[彈性]的。2. 伸縮自如的,靈活的。3. 機變的,輕快的。n. 橡皮線,松緊帶,橡皮圈。adv. -ally
  • plastic : adj 1 造型的;塑造的;給與形態的。2 可塑的,塑性的,受范的;柔軟的;〈比喻〉溫順的,肯聽話的。3 ...
  • behavior : n 1 行為,品行;舉止,態度,舉動,表現,行動。2 (生物的)習性;(機器等的)特性,性能,狀態;(...
  1. Pseudo - static force testing of 1 : 2 scale models of a steel frame with dog - bone connections is first carried out in china in order to obtain elastic - plastic behavior of dog - bone connections steel frames under cyclic loading as well as to analyze collapse characteristic after structural ultimate strength has lost. the influence of dog - bone connection on the coming order of plastic hinges and failure characteristic of steel frame, and the influence of dog - bone ' s shape and position on the behavior of structure is obtained

    通過試驗考察了狗骨式連接平面鋼框架結構在循環荷載作用下的彈塑性性能;了解狗骨式連接對結構塑性鉸出現的順序以及結構破壞形態的影響;了解節點處與狗骨處應力發展狀況,探討狗骨削弱的形狀和削弱位置對節點性能的影響。
  2. Lagrange wave speed in the release process was computed from the measurement, and result shows a good agreement with the data in literature. furthermore from the lagrange wave speed, the stress - strain relationship in the release process was calculated using the impedance match solution. comparison of the stress - strain with the fluid elastic - plastic model indicates that ofhc copper exhibits a clear work - harden behavior during the release

    根據界面粒子速度剖面,計算得到了卸載過程中lagrange聲速隨界面粒子速度變化的關系,所得結果與文獻給出的數據符合很好;其次,利用阻抗匹配近似,計算分析了無氧銅卸載過程的應力-應變關系,並與流體彈塑性模型進行了比較,結果表明:無氧銅的卸載過程存在明顯的應變硬化效應。
  3. Secondary bifurcation buckling behavior of elastic - plastic arch

    拱結構的彈塑性二次分岔屈曲性能
  4. I. a mtil ( iaxial elastic - plastic hardening - sofling constitutive model of concrete is proposed iii order to offer a nonlinear material model of concrete for space restoring force analysis of reinforced concrete members taking into account the softening behavior of concrete. the concrete material model is incorporated the elastic - plastic hardening fracturing constitutive model of concrete with the plastic - fracturing theory of concrete, modified without defining two loading functiomis, and based on five parameter power function failure criterion proposed by guo zheng - hai etc from tsingliua ( jniversity, or three parameter unified strength theory proposed by yu mao - hong from x ian iiaotong university

    1 、將砼彈塑性硬化斷裂本構模型與塑性斷裂理論結合起來,並加以改進,但無需定義兩個加載面,以清華大學過鎮海建議的五參數冪函數或以西安交通大學俞茂宏建議的,參數統一強度理論作為砼的強度破壞準則,建立了砼多軸彈塑性硬化松馳本構模型,能為鋼筋砼構件空間恢復力分析提供砼非線性材料模型,並能反映砼材料的軟化段。
  5. The model is called " generalized elastic theory " in this paper, which can take the plastic behavior of the soil around the pile into account, and also can analyze the battered pile and pile group

    這種方法可以考慮樁周土的塑性和樁-樁相互作用,還可以分析斜樁以及有斜樁的群樁。把廣義彈性理論法用於單樁分析,建立了相應的模型和公式。
  6. Based on the analyses of the physical and mechanical properties of ore / rock and the behavior of ground stress field in the deep deposit of fankou lead - zinc mine, the authors researched the unloading measures to prevent and control rock burst in mining the deep deposit, and carried out numerical simulations of the stress distribution under different unloading mining situations by means of 3 - d elastic - plastic finite element program, so as to give decision - making basis for controlling rock burst in exploiting the deep deposit of fankou lead - zinc mine

    根據凡口鉛鋅礦深部礦巖體的物理力學性質及地應力場特性,對凡口礦深部礦床開採的巖爆防治措施進行了研究,並應用三維彈塑性有限元程序對各種防治措施引起的應力分佈進行了數值模擬分析,以期為凡口鉛鋅礦深部礦床開採的巖爆控制提供決策依據。
  7. In this paper, a new ductile rc coupled shear wall, namely rc coupled shear wall with concealed bracings, was put forward based on the study of shear wall with concealed bracings and inclined across steel bars in lintel beam. then the seismic design methods on shear wall with concealed bracings was given through the experimental study and theoretical analysis on seismic behavior and corresponding finite element analysis on elastic - plastic

    本文在帶暗支撐剪力墻及雙肢剪力墻連梁配交叉斜筋的研究基礎上,提出了一種新型延性雙肢剪力墻? ?帶暗支撐雙肢剪力墻,通過抗震性能試驗研究和理論分析,以及相應的彈塑性有限元計算,給出了帶暗支撐剪力墻的抗震設計方法。
  8. 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。
  9. Then a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring. basing on rotation and displacement equation, we obtain the element stiffness matrixes with semi - rigid connections where the effects of material nonlinear, hysteresis behavior and shear forces in the connection deformations have been considered in and at the same time we modify the fixed - end forces. finally, a program for calculating the elastic - plastic earthquake seismic of semi - rigid connected steel frame structure by step and step integration of wilson -

    本文在介紹和分析半剛性連接彎矩與轉角連接關系模型的基礎上,用帶有轉動剛度的彈簧表徵半剛性連接,推導出半剛性連接的剛度矩陣,並對桿件固端力進行修正,同時在考慮剪切變形、材料彈塑性、及構件的動力滯回性能的基礎上,編制了結構彈塑性地震動力時程分析有限元計算程序。
  10. The cold - formed square hollow section columns are widely used in various structures such as building structure, trusses, space frames and offshore plates etc. this paper is mainly doing the research on load carrying capacity of the cold - formed square hollow section columns under axial load, the paper includes the following main contents : ( 1 ) an elastic buckling stress for cold - formed square hollow section is presented by finite element analysis, and is compared with the result given by classical elastic buckling theory ; ( 2 ) the elastic - plastic non - linear behavior of the cold - formed square hollow section columns analyzed by ansys is presented ; ( 3 ) by using material model, and geometry nonlinear analysis, the cold - formed effect to stub columns of cold - formed square hollow section is studied ; ( 4 ) by using an material model, the geometry nonlinear analysis, the influence of initial geometrical imperfection to stub columns of cold - formed square hollow section is also analyzed ; ( 5 ) the load carrying capacity of the cold - formed square hollow section columns, which are including the cold - formed effect and influence of initial geometrical imperfection is analyzed by non - linear finite element, and the theoretical analysis results are compared with the results of experimental study and the results calculated by specification gb50018 - 2002

    冷彎方管作為軸心壓桿廣泛用於房屋結構、桁架、網架、塔架以及海洋平臺等結構中,本文主要研究軸心受壓冷彎方管的承載力性能,內容主要包括以下一些: ( 1 )對冷彎方管的彈性臨界應力進行有限元分析,並與經典理論結果進行對比,以驗證有限元程序的適應性; ( 2 )闡述冷彎方管採用有限元彈塑性非線性分析理論及應用ansys軟體的非線性分析方法; ( 3 )採用彈塑性模型,考慮幾何非線性及材料非線性,對不同寬厚比的軸心受壓冷彎方管柱的冷彎效應進行有限元非線性分析研究; ( 4 )考慮冷彎效應對屈服應力的影響,對不同寬厚比的軸心受壓冷彎方管短柱在不同初始變形下的承載力性能進行有限元非線性研究; ( 5 )考慮冷彎效應、幾何初始變形,對不同長細比和不同寬厚比的軸心受壓冷彎方管長柱的承載力性能進行有限元非線性研究,並與試驗結果以及我國現行規范gb50018 ? 2002計算結果進行對比分析。
  11. Based on 4 - nodes quadrilateral mixed interpolation shell element and total lagrange formulations, elastic - plastic finite element analysis was made for the mechanical behavior of circular radial slotted plane rupture discs

    摘要基於t . l .列式,採用四邊形四結點混合殼元對平板透縫爆破片的力學響應進行了彈塑性有限元分析。
  12. 4 pseudo - static force testing of 1 : 2 scale models including three steel frame two with semi - rigid connection and one with dog - bone connection are first carried out in china in order to obtain elastic - plastic behavior of semi - rigid connections and dog - bone connections steel frames under cyclic loading as well as to analyze collapse characteristic and the coming order of plastic hinges of the structure with different connections after structural ultimate strength has lost and conditions of stress development in the dog - bone, and the reason of the brittle failure in the rigid connections is obtained

    同時探討了連接形式對鋼框架性能的影響。 4進行了兩榀半剛性連接和一榀狗骨式連接平面鋼框架結構的擬靜力試驗。通過試驗考察了半剛性連接和狗骨式連接平面鋼框架結構在循環荷載作用下的彈塑性性能;了解了不同連接形式的結構在達到極限承載力后的破壞形態和塑性鉸出現的順序。
  13. ( 5 ) the ansys user subroutines for the simulation of elastic visco - plastic behavior for pm superalloys is developed by using the bodner - partom constitutive equations

    ( 5 )運用自適應顯式積分方法,編制了bodner - partom ( b - p )統一粘塑性本構關系與大型通用有限元程序ansys的介面子程序。
  14. Under strongly random exterior excitation, most structures will undergo elastic - plastic stage and show hysteretic characteristics, the vibration of structure expresses nonlinear random feature. therefore nonlinear model must be utilized in order to describe the behavior of this kind of structure, also the theory and methodologies of nonlinear random vibration are necessary for analyzing their response

    許多工程結構在強烈隨機外激勵下都將進入彈塑性變形狀態,表現出滯后特性,結構的振動表現為非線性隨機振動,因此必須用非線性模型來描述結構,並用非線性隨機振動的理論和方法來進行分析。
  15. Fluid - solid coupling mathematical model of elastic - plastic behavior in calculating oil casing transmutation and example

    計算套損的彈塑性流固耦合數學模型及算例
  16. The specified works finished are listed : 1. with experimental load - displacement curves and acoustic emission technology, it was found that the material shows pseudo - plastic behavior under tensile loads and quasi - elastic behavior under the flexural loads

    通過斷裂試驗的載荷位移曲線和聲發射檢測,發現了該材料的切口試樣在拉伸載荷作用下表現為偽塑性的特徵;在彎曲載荷作用下表現出準脆性的特徵。
  17. Based on elastic foundation beam method, three - dimensional finite element analysis is used for foundation excavation. however, analysis results are influenced by limitations of elastic foundation beam method, rheological effects, plastic behavior of soft soil ca n ' t be considered

    本文選擇基坑工程中廣泛採用的傳統彈性地基梁法進行三維有限元分析,探討了內撐式圍護結構的總體性狀,並對環梁進行穩定分析。
  18. Pseudo - static force testing of 1 : 2 scale models including two steel frame with semi - rigid connections is first carried out in china in order to obtain elastic - plastic behavior of semi - rigid connections steel frames under cyclic loading as well as to analyze collapse characteristic after structural ultimate strength has lost and the coming order of plastic hinges

    通過試驗考察了半剛性連接平面鋼框架結構在循環荷載作用下的彈塑性性能;了解結構在喪失極限承載力后的破壞形態和塑性鉸出現的順序;利用所編程序計算了其中一個框架的受力性能。
  19. Although model kormanura - huang takes into account the property of visco - elastic - plastic, and can display the rheological behavior of soil, its considering on the property of plastic is very simple, so, the model can only apply for perfect plastic material

    考-黃模型雖然考慮了粘彈塑性,能反映土體的流變性,但是塑性的考慮過于簡單,僅僅適用於理想塑性材料。
  20. I. e., the effect of linear and nonlinear analysis, the gradient of pile, the length of pile stick - up, and the horizontal force on the stability of pile stick - up were studied in details. 2. based on the difference of deformation and failure mechanism for pile side soil and pile toe soil, soil mechanics theory, and results of laboratory experiments and field tests, hyperbolic model and ideal elastic - plastic model were proposed to describe the behavior of the soil adjacent to the pile shaft and the soil at the pile toe, respectively

    2 .根據土的非線性和非彈性特性以及室內與現場試驗結果,而且基於樁側土體與樁端土體在豎向荷載作用情況下的變形和破壞機理不同,提出應採用不同土體模型分別模擬樁側、樁端土體在打樁過程中所發揮的靜阻力,即:建立了樁側土體雙曲線模型,並推導了樁端土體理想彈塑性模型。
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