破裂準則 的英文怎麼說

中文拼音 [pòlièzhǔnzé]
破裂準則 英文
fracture criteria
  • 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...
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 則 : Ⅰ名詞1 （規范） standard; norm; criterion 2 （規則） regulation; rule; law 3 （姓氏） a surname Ⅱ...
  • 破裂 : break; fracture; burst; split; rupture; crack
  • 準則 : norm; standard; criterion; rule; formula; square
  1. Mechanism of deformation and breakup of single drop in a shear or an extensional flow

    剪切或拉伸流場中液滴的變形和破裂準則
  2. Standard guide for recommended formats for data records used in computerization of fatigue and fracture data of metals

    金屬疲勞和破裂數據計算機化中用的數據錄制推薦格式的標準導則
  3. In order to verify these criterions, tensile experiments are carried out for many kinds of samples made out of plexiglas with a planar v - notch under mixed - mode of i and ii

    為了檢驗上述脆性斷裂準則，用脆性材料pmma加工成多種型、 -復合型v型切口試樣，進行了拉伸破壞實驗。
  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 integrated identification of fractures with the bpo interpretation of logs and the 3d seismic fracture interpretation technology were used to predict the development and distribution rules of fractures in ve rtical and plane directions of mesozoic reservoirs of baigezhuang region. the plane distribution of the stress fields of different major oil reservoirs determined with finite element numerical simulation provides a theoretical foundation for the research of the plane distribution of the fracture. thus, the quantitative prediction of the tectonic fractures is possible

    本文應用測井參數的bp神經網路裂縫綜合識別方法、三維地震裂縫檢測技術，預測了柏各莊地區中生界儲層平面或縱向上裂縫的發育分佈及規律；並用有限元法數值模擬技術展示出不同主力油層的平面古應力狀態，為研究裂縫的平面分佈規律提供了理論依據；在此基礎上，依據巖石破裂準則進行了構造裂縫定量預測。
  6. Study on characteristics of failure for frozen soil is one major component of frozen soil mechanics

    本文採用斷裂力學方法對其破壞進行研究與分析，以期建立一種新的破壞準則-廣義強度破壞理論。
  7. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講，根據w - w的五參數混凝土破壞理論，建立混凝土的開裂準則，根據開裂應變值來判斷裂縫是張開還是閉合，從而在兩者基礎上建立了裂縫的開裂預測模式，總共有16種開裂模式；裂后根據具體的開裂模式及殘余抗剪能力來調整混凝土的本構關系矩陣，即用等效剛度代替原有剛度，考慮到垂直於裂縫方向的剛度為零，這樣會使裂后的總剛出現病態，為此文中通過引用鬆弛系數來對出現裂縫的單元進行預處理，一方面可解決因過大的舍入誤差導致計算結果的不可信問題，另一方面就是可加速收斂。
  8. Research on 3d fem prediction of sheet metal forming limit based on ductile fracture criterion

    基於延性斷裂準則的板料破裂極限三維有限元預測方法研究
  9. Using the failure criterion of maximum equivalent stress and the method of element birth and death, the space distribution features of small earthquakes ( micro cracks in rock ) before a strong earthquake are simulated

    利用最高應力破裂準則、釋放破裂單元剛度生與死的方法，模擬強震前巖石的破裂和小震的空間分佈特徵。
  10. In the paper, on the basis of expounding the importance of similarity theory in the numerical simulation of tectonic stress field, it is pointed out that, only by making the numerical model be similar to the geological prototype in material, combination pattern, boundary condition, loading mode and cracking criterion, etc., may the simulation result be real

    摘要論述了在構造應力場模擬中相似性原理的重要性，指出地質原形與數值模型在材料、組合形式、邊界條件、受力方式和破裂準則等方面必須相似，模擬的結果才具有真實性。
  11. At first, ploygon aggregate structure of concrete is randomly generated in two - dimensional plane with monte carlo method on the meso - level. then, the growth process of a crack of concrete 3 - point bending beam specimen is analyzed by fem, according to the criterion of maximum circumferential tensile stress. and the path of crack to spread in mortar, aggregate and interfaces of them is gained by the ultimate fracture criteria in construction standard that the width of crack should not be more than 0. 2mm

    首先，在細觀層次上，根據蒙特卡羅隨機抽樣原理，在二維平面上建立了混凝土多邊形隨機骨料結構模型，然後採用有限元計算方法，根據最大周向正應力準則，對三點彎曲梁構件進行了開裂過程的模擬，並以建築規范中構件裂縫小於0 . 2mm的要求為最終破壞標準，得出了裂紋在基質、骨料及界面的擴展路徑。
  12. Mainly results as follow : ( 1 ) based on fracture mechanics and damage mechanics theory, the mechanism of rock damage and fracture has been analyzed and the rock damage and fracture rules have been put forwarded. based on damage and destroy theory of bedded composite rock, damage principal equation and damage and fracture rules of bedded composite rock have been founded

    論文主要內容和取得的成果如下： （ 1 ）根據斷裂力學和損傷力學理論，分析了巖石損傷斷裂機理，提出了巖石的損傷斷裂準則；以層狀復合巖體損傷破壞理論為基礎，建立了層狀復合巖體損傷本構方程及其破壞斷裂準則。
  13. This part describes the major defaults of the standard and puts forward some suggestions on how to improve the standard as follows : firstly, the system of void marriage should be built in order to correct the way of considering the illegal mareiage as divorce

    這一抽象概括主義的離婚標準，堅持了徹底的無因破裂原則，符合世界離婚立法發展的趨勢，但這一標準存在著許多缺陷，具體表現為：第一，離婚法定理由體系內部存在著一系列的矛盾與不足。
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