fracture extension 中文意思是什麼

fracture extension 解釋
裂縫延伸
  • fracture : vt. ,vi. （使）破裂；（使）折斷；（使）斷裂。n. 1. 破裂，折斷，斷裂。2. 裂痕，裂縫，裂面。3. 【醫學】挫傷，骨折。4. 【礦物】斷口；【地質學；地理學】斷層。
  • extension : n 1 伸長，伸展，延長，延伸，擴展，擴大；廣度，范圍。2 延期；〈美國〉（房屋的）增建部分，（鐵路等...
  1. Treatment of child epiphysis fracture of the distal end of humerus with fixation at extension position

    伸直位固定治療兒童肱骨下端骨骺骨折
  2. Artificial nerve network forecasted yso in clay p - y curves is researched and 8 physical parameters are studied by using the principal component analysis method when the fracture load was not reached for a trial pile under lateral load, the ultimate load of the pile might be predicted to the field - surveyed load settlement data of existing trial pile and by h - s curve extension method and hyperbola method

    在對粘性土p - y曲線計算參數y _ （ 50 ）的研究中，對粘性土常規8個物理性質指標進行主成分分析，研究用人工神經網路分析預測粘土p - y曲線中的y _ （ 50 ） 。建立了神經網路計算模型，可用來計算預測粘性土p - y曲線中的y _ （ 50 ） 。
  3. Clinical study fir wood splint in treatment of the extension - type fracture of distal end of radius

    杉樹皮外固定治療伸直型橈骨下端骨折臨床研究
  4. In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete

    論文第二章為凍土斷裂力學的基本理論，包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等，給出了凍土斷裂韌度k _ （ c ） 、 k _ （ c ） 、 -型復合斷裂測試的基本原理及試驗方法，並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ （ c ）尺寸效應系數，為後面的工作提供理論基礎。
  5. A large amount of data of the latest regional geoglogy and the latest correlation data of layers and rock formation have been quoted, and a description of distribution of crystalline basement, formation, evolution as well as the distribution characteristic of the fracture belt of ordos basin have been made in this paper, and the paper also pointed out that the g - layer which lies between the base of the basin and tg reflector, is the extension of basinward of guandaokou of jixian system. the layer of changcheng system and jixian system, which had been divided before, can be correlated with the exposed huangqikou group and wangquankou group in helan mountain, and divided into qingbaikou system. so, the paper denied the viewpoint of the existence of aulacogen in hutuo period and middle proterozoic in this basin

    文中引用了大量最新的區域地質資料和最新的地層、巖系劃分對比資料，對鄂爾多斯盆地結晶基底的巖系分佈、形成、演化以及斷裂的展布特徵進行了描繪，並指出盆地基底與tg反射層之間的g層是薊縣系官道口群向盆地的延伸，盆地中原劃分的長城系、薊縣系地層可以和賀蘭山出露的黃旗口組、王全口組對比，亦劃歸青白口系，從而否定了鄂爾多斯盆地存在滹沱期坳拉谷和盆地中有中元古坳拉谷發育階段的看法。
  6. Analysis to the fracture of the 45 - steel extension bar

    45鋼加長桿的斷裂分析
  7. The early coaxial progressive depressing makes the forming of tectonic lens in the competent rich - sodic and incompetent rich - mud rocks ; the later nocoaxial progressive shearing makes the tectonic compression fracture into extension fracture in the early tectonic lens, at the same time, the great drop of pressure leads to the hydrofractureing of deep fluid along the fracture in the rich - sodic rocks, and then produces the hydrofracturing breccia

    早期共軸遞進擠壓使能幹性的富鈉質巖系與非能幹性的富泥質巖系發生構造透鏡石香腸化；晚期的非共軸遞進剪切使早期在透鏡體中心形成的構造裂隙由剪性轉化?張性，並?生巨大的壓力降使深部的流體在富鈉質巖系中沿裂隙發生水力壓裂作用，從而形成雙王水力壓裂含角礫巖。
  8. Fault fracture zones often form in active fault zones and appear as long extension with stable trending, they are jointly controlled by active faulting, underground water concentration and freezing expansion

    斷層裂縫沿斷層破碎帶定向分佈，產狀穩定，成群產出，與斷層活動、地下水運移、不均勻凍脹存在密切的關系，是構造變形與融凍變形聯合、內外動力耦合產生的復合成因地裂縫。
  9. Model of rockburest for extension of slip fracture in palisades

    壁中滑移裂紋擴展的沖擊礦壓模型
  10. Fracture mechanics toughness tests - method for determination of fracture resistance curves and initiation values for stable crack extension in metallic materials

    斷裂機械韌性試驗.金屬材料穩定裂紋延伸的抗斷裂曲線和初始值的測定方法
  11. 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。
  12. With this in minds, many researchers have proposed a variety of models for describing the nonlinear fracture of concrete for the past decades. amid them most take the critical stress intensity factor kic as the fracture toughness, a sign of ability to resist the crack extension

    對此，在過去的幾十年裡，眾多研究人員提出了很多描述混凝土非線性斷裂的模型，而其中的大多數斷裂模型都以臨界應力強度因子k _ （ ic ）作為抵抗裂縫擴展阻力的斷裂韌度。
  13. The erosion effect damage variable can be defined in many ways, while the one defined in wave velocity by author is more appropriate for deep buried tunnel surrounding rock. for the evolution of hydraulic damage under complex mechanics environment, the extension of branch fracture means the initiation of evolution, and the hydraulic damage evolution equation can be deduced by the method of fracture mechanics

    水化-水力損傷巖體中損傷變量可以採用多種方法定義，在分析隧道巖體內部結構時，彈性波速是比較容易量測的巖體物理量，可用其來定義巖體中的腐蝕損傷變量。
  14. Wavelet decomposition : db4 wavelet decomposition and energy norm l1 was employed to extract feature of zr - 4 alloy images. with the selected wavelet db4, features at different frequency channels of life span were gotten. then an energy change at the direction of fracture extension was studied to find the relationship between the feature and life - span. fractal algorithm : feature of image at different channel was extract after wavelet transform

    基於小波分解的斷口圖像的分析，首先提取鋯- 4合金低周疲勞斷口紋理圖像的特徵，實驗確定了db4小波分解和l1能量的計算方法，求得不同壽命的斷口圖像在各個頻率通道的特徵值，斷口圖像的變化反映在特徵值的變化，這為圖像的壽命分析提供了一種有效的手段。
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