dimensional stress 中文意思是什麼

dimensional stress 解釋
次元拉力
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  1. A body is said to be in a state of plane stress or alternatively in a two-dimensional or biaxial state of stress.

    據稱該物體處于平面應力狀態或二維應力狀態或雙軸應力狀態。
  2. Fourth, the paper treats two kinds of hoisting projects of high alititude construction in bulk and member assembly, hositing machine and plan layout, setting up scaffold and joints, and installing trunks, branches and joints etc. then in detail discusses the method which applys total station to measure three - dimensional coordinate of dendriform structure, including selecting survey sign points, creating survey system and converting survey coordinate system etc. the paper also deep research on the welding performance, welding method, welding process, welding stress and control, welding strain and rectification, weld defects analysis and weld quality inspection, and so on complicated heterogeneity steel weld proplems

    接著系統的論述了高空散裝法和分單元安裝法兩種樹狀結構吊裝方案，樹狀結構吊裝機械及平面布置，樹狀結構胎架及節點的搭設，以及樹狀結構樹干、樹枝和節點的吊裝工藝等諸多工藝問題。詳細的論述了採用全站儀對樹狀結構進行空間三維坐標測量的方法，包括測量標志點的選取、測量系統的建立及測量坐標的轉換等問題。深入地研究了樹狀結構可焊性、焊接方法、焊接工藝、焊接應力及控制、焊接變形及矯正、焊接缺陷分析及焊接質量檢查等復雜的異種鋼焊接問題。
  3. We can now use tetrahedron and hexahedron elements in three-dimensional stress analysis.

    我們現在在三維應力分析中採用四面體單元和六面體單元。
  4. The complex function between isochromatic fringe orders and rgb gray values of the image pixels is described by bp artificial neural network. the technique can improve the precision of experimental stress analysis in three - dimensional photoelastic thin slices

    其特點是通過bp神經網路建立圖像中像素點的r 、 g 、 b顏色值與條紋級數n之間的非線性關系；可以準確地得到3級以內等色線條紋級數。
  5. Non - coaxial plastic flow theory in multi - dimensional stress state

    復雜應力狀態下巖土體的非共軸塑性流動理論
  6. Three dimensional stress analysis of double - tracks railway continuous rigid frame bridge with wide box girder

    雙線鐵路連續剛構橋寬箱梁空間應力分析
  7. The existed material fatigue performance test curves are dealt with and analyzed, and the non - dimensional stress - strain curve, tangent modulus factor curve and fatigue life curve are drawn based on the experiment data, and these three non - dimensional parameter curves are used to find the inherent rules that the test curves can be replaced each other to some extent. it can be concluded that if the common character and system error of these materials are found, the test curve of a certain material can be used for reference by another material. this is a simple approach about fatigue life estimate and is engineering practical

    對已有的材料力學疲勞性能試驗曲線進行分析整理，利用試驗數據繪制了相對應力應變曲線、切線模量因子曲線和疲勞壽命曲線，利用這三種無量綱參數曲線發現了其中存在的規律性，即在某種程度上實驗曲線可以互相取代，並用試驗數據對此進行了討論，並由此推斷，如果找出材料彼此的共性或彼此之間的系統誤差就可以將一種材料的試驗曲線供其它材料參考使用，這是一種估算材料的疲勞壽命的簡便方法，對工程而言具有實用性。
  8. Furthermore, the fiber volume fraction of each inclined and horizontal unidirectional " lamina was assumed to be the same as that of the composites. three - dimensional stress - strain analysis was applied to each unidirectional lamina that was assumed to be transversely isotropical under on - axis coordinate system. carrying out the integration and averaging of stiffness yielded the effective elastic moduli of 3 - d braided structural composites

    採用三維應力?應變分析，在單胞的長度方向積分和平均，在給定的應變邊界條件下，採用剛度體積平均的方法，預測三維編織結構復合材料的有效彈性模量；在空間多向應力的基礎上，通過對三維編織結構復合材料破壞機理的探討，摘要提出了適用於三維編織復合材料細觀強度失效準則，預測三維編織結構復合材料的強度性能。
  9. Based on the above, the three dimensional stress of the box girder with different dimensions are analyzed. by analyzing the result of above seven working situation, some conclusions are given out. the main tensile stress of in diaphragm is very large

    通過對以上七種工況計算結果的分析，認為在雙箱單室箱形主梁中，橫隔梁中產生的主拉應力很大，受力極為不利。
  10. In other words, the process of analyzing relaxation zone related to one safety factor can also be regarded as the process of searching potential slide surface related to the same safety factor. elastic wedge model is used for analysis of relaxation zone of cutting homogeneous slope. on the basis of elastic plane - strain theory, the relaxation zone can be calculated according to mohr - coulomb or drucker - prager law and single tension intensity principle which are both related to one safety factor after three - dimensional stress field of the cutting slope is got

    提出均質邊坡開挖鬆弛區可以用彈性理論中的楔形體理論分析，在平面應變問題的基礎上得到開挖坡體的三向應力場之後，可運用考慮安全儲備后的強度條件（主要為摩爾?庫侖或德魯克?布拉格強度準則和單軸抗拉強度準則）解析坡體分步開挖過程中的鬆弛區范圍，給出了具體的計算步驟，並通過算例較詳細地說明了操作過程。
  11. Three - dimensional stress wave propagation in fluid - saturated porous media

    液飽和多孔介質中三維應力波的傳播
  12. Two methods " principle of three dimensional stress determination developed from the above four basic ones by yangtze river scientific research institute are presented, one based on hydraulic fracturing and hydraulic tests on preexistent fractures in single borehole, another one based on ckx - 97 hollow package 3 direction strain gauge

    並對長江科學院完善的單鉆孔中水壓致裂法三維地應力測量和ckx - 97型空心包體式鉆孔三向應變計的三維地應力測量的計算公式作了推導。
  13. The famous smp ( matsuoka - nakai ) strength criterion in the three - dimensional stress state is brought into the formulas of the rakine soil pressure and the new formulas is proposed in the three - dimensional stress state in this paper

    本文將著名的三維應力狀態下的smp （松崗?中井）強度準則應用到朗肯土壓力計算公式中去，推導了三維應力狀態下的朗肯土壓力計算公式。
  14. The rankine soil pressure theory is always accepted as the foundation of calculations of the soil pressure in practice. but as we know, the ignorance of the middle principal stress and the utility of mohr - coulomb strength criterion in the two - dimensional stress state make a blemish that the active soil pressure is bigger and the passive soil pressure is litter than the real

    朗肯土壓力計算公式一直是工程實際土壓力計算的理論基礎，但是朗肯土壓力計算公式在推導過程中忽略了中主應力的影響，仍然應用二維應力狀態下的莫爾?庫侖強度準則，致使計算出的主動土壓力偏大而被動土壓力偏小。
  15. Finite element analysis of three - dimensional stress state of cracking tip for stretch slab

    受拉平板裂紋尖端三維應力狀態有限元分析
  16. Numerical simulation of surface crack propagation considering the crack closure effects and the three - dimensional stress constraints

    考慮閉合效應和三維應力約束的表面裂紋擴展模擬
  17. Compared with the condition of the two - dimensional stress state, the influence of all the parameters to the results of the formulas of the critical edge load and critical load in the condition of the three - dimensional stress state is analyzed in the end of this paper

    並通過實際的算例詳細的分析了臨塑荷載、臨界荷載中各個參數在二維應力狀態下和三維應力狀態下對計算結果進行了影響程度分析。
  18. The formulas of the critical edge load and critical load are expanded from the two - dimensional stress state to the three - dimensional stress state by using smp ( matsuoka - nakai ) strength criterion to substitute for mohr - coulomb strength criterion, and the new formulas are proposed in chapter three

    本文將臨塑荷載、臨界荷載計算公式擴展到三維應力狀態，應用smp （松崗?中井）強度準則替代莫爾?庫侖強度準則，推導了三維應力狀態下的臨塑荷載、臨界荷載計算公式。
  19. The function of this model is more powerful, so the model can be used in three - dimensional stress state. using damage concept to reflect the phenomenon of continuous stiffness degeneracy and nonlinear behavior for concrete, combined material parameters with physical phenomenon of concrete makes the results with the model in three - dimensional stress state for concrete consist with experiment and settles the difficulty of calculate

    該模型是一種功能較強的模型，可以用於混凝土三向受力的情況，採用損傷概念來反映混凝摘要土連續性剛度退化現象和非線性性能，把材料參數與混凝土一些物理現象組合在一起，使得這種模型應用於混凝土三向受力時與實驗結果的一致性和計算上的困難得以解決。
  20. By selecting polynomial displacement function, buckling analyses for isotropic, orthotropic and angle plying laminated plates with built - in symmetric delamination are made. finally, transfer function method is adopted to three - dimensional stress analysis of laminated piezoelectric cylindrical shell. the sensing and actuating effects of three - layered piezoelectric cylindrical shell are presented

    採用傳遞函數方法對正交各向異性有限長簡支壓電層合圓柱厚殼進行了三維應力分析，並對三層壓電圓柱殼的傳感效應和作動效應進行了分析。
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