creep stress 中文意思是什麼

creep stress 解釋
蠕變應力
  • creep : CREEP ＝Committee for the Reelection of the President （美國）支持總統連任委員會。vi （crept; cre...
  • 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. Hyperbola model of mgo - mixed concrete ' s autogeny deformation, especially deduce of the model ' s parameter and building process of the model are analyzed in detail. ( 2 ) calculating method of autogeny deformation and creep are discussed. based on these, timely - simulation theory of dam body ' s temperature field stress field and pre - process back - process method are mainly studied

    （ 2 ）對mgo混凝土的自生體積變形及徐變變形的計算方法進行了探討，在此基礎上，重點研究了壩體溫度場和應力場實時模擬的原理以及前後處理方法。
  2. A 2 - d fem program is designed to simulate and compute thermal - creep - stress field in a long beam on batholith and taipu river pumping station. some conclusion available in designing and construction are presented

    編制了平面有限元程序，模擬計算了巖基上長梁和太浦河泵站工程的溫度徐變應力場，得出一些對工程設計和施工有益的結論。
  3. The calculation modes of the coefficient of shrinkage and creep of the bulgy core concrete in steel tube are discussed. based on a few reasonable hypotheses and the stress - strain relation of concrete acquired by the " adjusting valid modulus depending on load time " method, a compact formula is reasoned out, which is applied to calculate the equivalent elastic modulus of the bulgy core concrete considering the affection of shrinkage and creep. so, the analysis of the affection on cfst arch bridge by shrinkage and creep can be progressed by pole - girder fem, further more, the analysis precision is quite high

    本文還對核心膨脹混凝土特殊的收縮、徐變系數計算模式展開了探討，在合理的假設前提下，採用「齡期調整的有效模量法」得到的混凝土的本構關系，推導出鋼管內核心混凝土在考慮徐變影響后的等效彈性模量計算公式，並以此為基礎採用桿系有限元方法來對鋼管混凝土拱橋進行較高精度的收縮徐變分析。
  4. 2. the creep data were processed and analyzed with mathematical method. based on the experimental results, curve of creep rate versus stress and of creep rate versus temperature were curved

    用最小二乘法對蠕變速度與應力及蠕變速度與溫度- t的幾組蠕變數據進行擬合，得到相應的方程。
  5. In this article, according to heat conduction theory, elastic creep theory and finite element theory, the temperature field and creep stress field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field and creep stress field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress in the arch dam are also considered

    論文根據熱傳導理論、彈性徐變理論及有限元理論，用三維有限元浮動網格法對拱壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析，較為系統的研究了混凝土拱壩施工期和運行期溫度場、徐變應力場的分佈規律，在分析中按照混凝土拱壩施工過程，考慮了混凝土分層澆築、施工間隙時間、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度應力的影響。
  6. A 3 - d simulative calculation program concerning temperature field and creep stress field and its pre - processing and post - processing has been developed. by applying this program, temperature field and creep stress field of hydraulic culvert and sluice engineer concrete is simulated. 2

    開發了非穩定溫度場和應力模擬計算的三維有限元計算程序及有限單元法的前後處理程序，運用此程序對水工涵閘工程混凝土進行了溫度場和應力場的計算分析，得出相關結論。
  7. Test results show that : ( 1 ) the amount of creep deformation during monotonic primary loading depends on strain rate before creep, creep stress level, and creep time ; ( 2 ) during monotonic primary loading, the stiffness increasing magnificently shortly after creep ; ( 3 ) the direction of creep will change from positive creep ; to neutral creep and negative creep during unloading, while during reloading, it will change from negative, to neutral and positive creep

    試驗結果表明： （ 1 ）在初始加載過程中，經過一定時間蠕變后黏土的強度有很大的提高； （ 2 ）在卸載過程中，隨應力值下降黏土的蠕變表現出由正蠕變、中性蠕變到負蠕變的逐漸轉化； （ 3 ）在重復加載過程中，隨應力值增加黏土的蠕變表現出由負蠕變、中性蠕變到正蠕變的逐漸轉化。
  8. Study on the creep stress of reinforced concrete frame structures affected by temperature and shrinkage

    鋼筋混凝土框架結構在溫度及收縮作用下的徐變應力分析
  9. This software can deal with three - dimension sequence concrete placement, concrete creep stress calculation

    此程序成功實現了混凝土三維跳倉澆築，混凝土徐變應力計算等。
  10. In this paper the temperature field and thermal - creep - stress field in roller compacted concrete overflow dam during construction and operation are simulated and the distribution law of them are systematically studied by an example

    本文通過一典型算例對碾壓混凝土溢流壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析，較為系統的研究了碾壓混凝土溢流壩施工期和運行期溫度場、溫度徐變應力場的分佈規律。
  11. Study of types of polymers ; fundamentals of viscoelastic phenomena such as creep, stress relaxation, stress rupture, mechanical damping, impact ; effects of chemical composition and structure on viscoelastic and strength properties ; methods of mechanical property evaluation

    研究聚合物的類型；基本的粘彈現象比如蠕變、應力松馳、應力斷裂、機械阻尼、沖擊；化學組成和結構對粘彈體和力性能的影響；力學性質的測定。
  12. 5. the fem calculating method of thermal - creep - stress is studied, and the corresponding program has been developed. with the international program of ansys, the program is validated as being right

    研究了溫度徐變應力有限元計算的方法，並編制了相應的計算程序，通過算例，用國際通用軟體ansys驗證了自編程序的正確性。
  13. Creep stress is a key part of temperature stress. in the course of computation of thermal - creep - stress, elastic modulus of concrete is related to the age of concrete ; creep of concrete not only is related to the age of concrete, but also loading duration and the relation is complex

    徐變應力是溫度應力的重要組成部分，在溫度徐變應力計算過程中，混凝土的彈性模量與加載齡期有關，混凝土的徐變度不但與加載齡期有關，還與持荷時間有關，而且關系相當復雜。
  14. 4. the recurrence formula of the creep strain is the key of fem calculation of creep stress. in this paper the exponential function is used to figure the creep strain, and the recurrence formula of 3d creep strain at any periond of time is derivated

    徐變變形遞推計算公式是溫度徐變應力有限元計算實現的關鍵所在，本文用指數函數式表示徐變度，在此基礎上，對三維空間問題徐變變形進行了研究，推導了任一時段徐變增量的遞推計算公式。
  15. The emulation analysis of unstable temperature and creep stress fields of the difference work conditions that cause cracks are carried out in using 3d and 2d nonlinear finite element method

    對可能導致裂縫的幾種工況，本文應用三維和二維非線性有限元分別對其進行不穩定溫度場和徐變應力場的模擬分析。
  16. In this paper, basing on the data analysis and stimulating analysis of the concrete liner of the water diversion tunnel of the underground hydropower station in the right bank of the tgp, the distribution and influential factors of the thermal - creep stress of thick concrete liners with big diameters in the tgp are studied. the following several problems have been solved : 1

    本文基於三峽工程右岸地下電站引水洞襯砌混凝土施工期監測資料和模擬計算分析，探討了三峽工程中大洞徑、厚襯砌混凝土在當前施工工藝下施工期溫度應力的分佈規律及影響因素，全文主要進行了以下幾個方面的工作： 1
  17. The 3 - d simulative calculation program concerning temperature field and creep stress field applying pipe cooling is conducted by adopting more advanced simulation technique. thereby an effective method is suggested for computing the temperature field and stress field of mass concrete. that method can simulate precisely for rcc ( roller compacted concrete ) dam which constructed layered

    採用了較為先進的模擬技術，編制了可以考慮水管冷卻的混凝土結構溫度場及徐變應力場三維模擬計算程序，實現了完整模擬碾壓混凝土壩分層施工的實際過程的溫度及應力的模擬計算。
  18. About thermal stress and temperature control of rcc dam in harsh climate region, this paper emphasizes mainly on the following aspects : 1. research on space - time distribution rules of the temperature and thermal creep stress of rcc gravity dam in harsh climate region ; analyzing the reason of formation and influencing factors of the horizontal cracks at the dam upstream and downstream face

    圍繞嚴寒地區碾壓混凝土壩的溫度應力和溫控防裂，本文主要進行了以下幾方面研究： （ 1 ）結合兩座碾壓混凝土壩工程實例，研究了嚴寒地區碾壓混凝土重力壩溫度及溫度徐變應力時空分佈規律，分析了大壩上下游面水平裂縫的成因、影響裂縫的主要因素。
  19. About mass concrete structures, owners, designers and contractors are all interested in the temperature and thermal - creep - stress field

    大體積混凝土施工期溫度場和應力場的分佈是業主、設計方及承包商極為感興趣的問題。
  20. The distribution and influential factors of thermal - creep - stress of the thick concrete liners with big diameters during the construction of the tgp are studied by combining the analysis of field monitoring data and the stimulating fem calculation. many conclusions which are useful in the practice are given in the end of this paper

    把現場監測資料和有限元模擬計算有機結合起來，對三峽工程大洞徑、厚襯砌混凝土溫度應力分佈規律和影響因素進行了研究，得出一些對工程有益的結論。
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