crack opening 中文意思是什麼

crack opening 解釋
裂縫寬度
  • crack : vt 1 使破裂；敲破，敲碎，砸碎（陶器等）；嗑（瓜子等）；【化學】裂化（石油等）。2 把（槍打得、鞭子...
  • opening : n 1 開，開放；開始，著手；開端，開頭；開場，開幕。2 口，孔，縫，洞；空隙；通路。3 空地，空場；〈...
  1. A narrow opening, such as a crack or fissure

    裂縫如裂縫或縫隙之類狹窄的裂口
  2. According to the recorded full process fracture curve, the paper calculated and compared the fracture toughness ( kic ), the fracture energy ( gf ) and crack tip opening displacement ( ctod ) of the different strength grade boulder concrete and crushed stone concrete, it is found that the maximal load ( fmax ) and the fracture toughness ( kic ) of boulder concrete and crushed stone concrete increase when the strength of them increases, so does the fracture energy of boulder concrete, but the fracture energy of crushed stone concrete does n ' t obviously increase when it ' s strength increases. the crack tip opening displacement ( ctod ) of all specimens chang less when the strength of concrete increases, so it is concluded that the location of the axle in the ligament of the specimens is relatively stable

    根據記錄的全曲線，計算了不同強度等級的卵石混凝土、碎石混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod ，比較了不同強度等級卵石混凝土及碎石混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod的關系，發現卵石混凝土、碎石混凝土的荷載峰值fmax 、斷裂韌度k _ （ ic ）隨強度增加而增加，卵石混凝土的斷裂能g _ f隨強度增加而呈增加趨勢，碎石混凝土的斷裂能g _ f隨強度增加變化趨勢平直，增勢不明顯。
  3. Crack tip opening angle, ctoa

    裂尖張角
  4. Crack tip opening displacement, ctod

    裂尖張開位移
  5. Ctod ( crack tip opening displacement ) and j - integral are two important parameters in elastic - plastic fracture mechanics

    Ctod （ cracktipopeningdisplacement ）和j積分是彈塑性斷裂力學研究方法中的兩個重要參數。
  6. With the method of accumulation in the gray theory, a group of experiment data of crack tip opening displacement ( ctod ) at different temperatures was accumulated two times, and then the data became a smooth curve

    摘要把不同溫度下的裂紋張開位移（ ctod ）試驗數據，用灰色理論中的累加方法，進行二次累加。
  7. Investigation of the behavior of a griffith crack at the interface between two dissimilar orthotropic elastic half - planes for the opening crack mode

    位於兩不同正交各向異性半平面間張開型界面裂紋的性能分析
  8. Weighted function method for a crack opening displacement of an elliptical crack

    橢圓裂紋張開位移權函數法
  9. Based on the fundamental solution of two perfectly bonded elastic halfspaces, and using the boundary integral equation method and the finite - part integral concepts, the problem is reduced to a hypersingular integral equation in which the unknown function is the crack opening displacement discontinuity

    首先根據雙材料空間的彈性力學基本解，使用邊界積分方程方法，在有限部積分的意義下導出了以裂紋面位移間斷為未知函數的超奇異積分方程。
  10. A long, narrow opening ; a crack or cleft

    裂縫，裂隙長而狹的開口；裂縫或裂痕
  11. The experiments showed that the cracking process of such restrained beams in this paper can be divided into three phases, that is, formation of the fanning zones, initialization and development of splitting cracks along longitudinal reinforcement, and accelerating development of the critical crack and / or cracks ( diagonal, flexural ). during the last two phases, it was observed that further opening of some cracks led to some

    研究結果表明，鋼筋混凝土有腹筋約束梁的裂縫開展過程大致可分為扇形區逐步形成、劈裂裂縫出現和發展、最終臨界裂縫（斜裂縫或彎曲裂縫）加速發展至破壞等階段。在後兩個階段中存在某些裂縫發展減弱同時某些裂縫迅速開展的「此消彼漲」的現象。
  12. 3. the two stages of primary creep and steady - state creep of 3d c / sic correspond to the gradual saturation of matrix crack and the opening of these cracks respectively. the transverse crack is the main contributor to the macroscopic creep strain of 3d c / sic, and its opening is controlled by the creep temperature

    （ 3 ） 3dc sic復合材料的減速蠕變階段和穩態蠕變階段分別對應著基體裂紋趨于飽和和逐漸張開這兩個過程；橫向基體裂紋是3dc sic復合材料宏觀蠕變應變的主要貢獻者，溫度是影響橫向裂紋張開速度的一個重要因素。
  13. Cod. test method of crack opening displacement in welded joints

    焊接接頭裂紋張開位移
  14. The microscopic plastic deformation of the local crazes cause the change of crack opening loads. therefore, the fatigue crack closure concept could be introduced. a crack closure model of mdyb - 3 pmma were recommended and phenomenologically formulated for positive and negative stress ratios separately, according to the testing results of fatigue crack propagation

    本文討論了有機玻璃疲勞裂紋擴展機理，提出，銀紋的形成是裂紋形成和擴展的基礎，從微觀上解釋了裂紋形成和擴展的原因，並結合金相分析結果，明確提出塑變誘導閉合和粗糙誘導閉合是有機玻璃疲勞裂紋面閉合的兩個主要原因，成功的解析了裂紋面的閉合現象。
  15. Crack opening displacement, cod

    裂紋張開位移
  16. Crack opening displacement

    裂紋張開位移
  17. Crack opening angle, coa

    裂紋張開角
  18. ( 2 ) owing to the low prediction precision of the conventional statistic model for crack opening displacements, three statistic model and chaos theory - based hybrid prediction models with higher precision are presented

    （ 2 ）傳統的裂縫開度統計模型的預測精度較低，提出了三種預測精度更高的統計與混沌混合預測模型。
  19. ( 3 ) the contact model is used to simulate the crack. on the basis of project, the evolution of crack opening and crack depth related to loads such as hydrostatic pressure and temperature are studied using numerical simulation approach, and the load effect on the crack evolution is discussed

    （ 3 ）用接觸模型模擬裂縫，結合工程實際，應用數值模擬分析方法研究裂縫開度和開裂深度隨外荷載（水壓、溫度等）的演變規律，分析了裂縫演變的荷載效應。
  20. ( 4 ) according to observation data, the approach to the time varying rule is proposed using wavelet theory and phase space reconstruction, the evolution of the crack opening varying with time is studied and proved by a project example. ( 5 ) on the basis of extracting the time - dependent component using wavelet analysis

    （ 4 ）基於實測資料，綜合應用小波分析理論和相空間重構技術，對裂縫開度隨時間的演變規律進行了研究，提出了基於小波分析理論和相空間重構技術的裂縫時變規律分析方法，並對其可行性進行了工程實例驗證。
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