creep condition 中文意思是什麼

creep condition 解釋
蠕變柔量
  • creep : CREEP =Committee for the Reelection of the President (美國)支持總統連任委員會。vi (crept; cre...
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. And in data processing module, the based work of data analyse and creep curves drawing, and the advanced work of creep limit and extrapolate results resolving can be achieved under many kinds of test condition

    數據處理部分可對各種試驗條件下的數據進行分析並繪制出各種蠕變曲線,進而得到蠕變極限及相應的外推結果。
  2. Technology of laying pipeline by guiding drilling of trenchless technology mean a new technological method to control and guide rig to creep into through various kinds of guiding apparatus, lay all kinds of different underground pipelines under the condition of not excavated or excavating few in the earth ' s surface

    非開挖導向鉆進鋪管技術就是指通過各種導向儀控制鉆機鉆進的技術手段,在地表不開挖或少開挖的條件下進行鋪設各種地下管線的施工新技術。
  3. Research on constitutive model of elastic creep damage of heat resistant steel under the condition of high temperature and high pressure

    高溫高壓用耐熱鋼彈性蠕變損傷本構模型研究
  4. With engineering polymer - pmma taken as the main researched object and viscoelastic failure considered as the theory basis, the non - linear viscoelasticity and crazing damage phenomena under creep condition in macromolecule material were researched by means of experiment

    本文以工程高聚物pmma為主要研究對象,以粘彈性破壞理論為基礎,以實驗為手段,對高分子材料蠕變條件下的非線性粘彈性性能及其銀紋損傷現象進行了初步探討。
  5. During the operation of equipments in the modern industry, the interaction of fatigue - creep under complex condition is often the cause of the failure of equipments. for the other side, with the rapid development of science and technology, the study like this is booming, and the subject is becoming an integrated subject including macro - mechanics, metal microstructure and so on

    現代石化行業中的設備在操作過程中,疲勞破壞以及材料的蠕變交互作用影響著設備的使用壽命;隨著科學技術的飛速發展,疲勞-蠕變交互作用研究也已經成為宏觀力學理論與金屬微觀結構學等綜合為一體的新興學科。
  6. It ' s the first time clearly and systematically to present the concepts of restraint influence coefficient of steel to strain increment, to curvature increment and to deflection increment due to creep which are different each other. theoretical formulae are established, and approximate formulae are also obtained while considering the characteristics of common - used concrete and ambient condition of real bridges in china. so, an approximate restraint influence coefficient method to analyze the effect due to creep and shrinkage in pc bridges is put forward, and the equations to estimate second - force due to creep considering influence of steel in system - transferred continuous pc bridges is also established

    本文首次清晰而系統地提出了鋼筋對徐變的不同效應(徐變應變、徐變曲率、徐變上拱)約束影響系數的概念,建立了相應的計算式;結合我國普遍採用的混凝土的徐變特性和橋梁的構造特點及工作中南大學博士學位論文摘要環境特徵,給出了具有較高計算精度的實用計算式;在此基礎上,建立了橋梁徐變效應近似分析的鋼筋約束影響系數法,並推導出了考慮鋼筋影響的超靜定梁徐變次內力的近似計算式,可方便地應用於橋梁研究和設計中。
  7. The study on retarded creep behavior using creep theory under condition of reservoir water lever in stabilized status for one and a half year demonstrates that the viscous coefficient of sliding soil shall increase as creep procedure continues, meanwhile, the displacement process of landslide surface area fitted by logarithmic curve matches closely with measured values

    以蠕變理論研究在庫水位穩定一年半的條件下滑坡的減速蠕變現象,證明滑帶土粘滯系數隨蠕滑過程不斷增大,以對數曲線擬合滑坡表部位移過程與實測值吻合較好。
  8. Abstract : based on the hypotheses of three - piece straightening curve. it isverified that the method for using little deformation condition was true with accurate solution of three - piece straightening curve. the mechanics behavior of slab was analyzed in regard to the creep properties of high temperature slab. the results show that the strain, the strain velocity and the stress varied so smoothly that the inner crack was prevented. technical renovation is carried on by adjusting the displacement of rolls and by using the accurate solution of three - piece straightening curve

    文摘:基於三段矯直曲線應變速率的假設,通過計算三段矯直曲線的精確解,驗證了使用小變形條件的正確性;考慮高溫鑄坯蠕變性能,對鑄坯的力學行為進行了分析,得出了使用三段矯直曲線方法,鑄坯應變速率、應力及應變在矯直區內變化較為平緩,可有效避免鑄坯內裂紋的形成;使用本文三段矯直曲線精確解,調整輥列位置,可進行連鑄機的在線技術改造。
  9. It was shown that there were many factors impacting on the creep characteristics of soils, such as the initial degree of consolidation, drainage condition, load ratios and so on ; and the relationship between coefficient of secondary consolidation and consolidation pressure depended on preconsoildation pressure and load ratios in the test

    結果表明:軟土的蠕變特性與多種因素有關,包括土體的初始固結度、土層排水條件、加荷比等:次固結系數與固結壓力的關系取決于土體的先期固結壓力和試驗中的加荷比。
  10. ( 1 ) an optical technique is presented to quantify the creep crazing damage in stressed transparent glassy polymeric sheet of pmma. craze area density in this article is defined by ratio of crazing area and the overall area of the region selected. the specimens were loaded for a defined period of time under creep condition with room temperature, by optical microscope the evolvement of craze density varying with stress and time is obtained

    Pmma ( polymethylmethacrylate )是一類重要的高聚物材料,在應用上屬于用量大、使用范圍廣的一類通用材料,本文選用pmma為主要研究對象,主要研究成果如下: ( 1 )用顯微鏡對透明玻璃態材料pmma蠕變條件下的銀紋損傷引發和演化進行了實驗觀測,將銀紋所佔面積和所取圖象視場總面積的比值定義為銀紋密度,得到了銀紋密度隨時間和應力變化的演化方程。
  11. First, based on the analysis to the development condition of computer and property of the input data of bridge, this paper, taking convenience and practicability as principle, develops the multi passages data - in system made up with human - computer interactive interface and excel import model. second, after comparing and analyzing to the calculation theories and methods of creep and shrinkage, clearing up the key steps of creep and shrinkage analysis, the paper takes incremental method to establish program to analyze secondary inner force caused by creep and shrinkage. third, the paper puts some optimal or simplified treatment to the contents of pre - stress and develops relative program ; in addition, through analysis to the different methods used to calculate the secondary inner force caused by pre - stress, the paper combines equivalent load method with finite element, carries out some simplified treatments, and establishes program to calculate secondary inner force caused by pre - stress

    首先,在分析當前計算機的發展狀況及橋梁結構輸入數據特點的基礎上,以方便、實用為原則,採用人機交互界面和excel輸入方式聯合的多通道數據輸入系統;其次,通過比較分析徐變收縮計算的各種理論及方法,澄清了徐變收縮分析的關鍵過程,並採用增量法編製程序,實現徐變收縮次內力分析;再次,對預應力的相關計算內容進行適當優化或簡化處理,並編制相應程序;另外,本文還在比較預應力次內力各種計算方法的基礎上,將等效荷載法結合有限元進行一些簡化處理,編製程序實現預應力次內力的計算;最後以三個算例來校核計算方法及程序運行結果的可靠性,取得了預期效果。
  12. This article has analyzed the strain gauge fatigue law, it has carried on the confirmation through the experiment ; summarized inferring the weary condition principle and the method of the strain gauge from the zero creep and the sensitivity rate of change theoretical formula

    摘要分析了應變片疲勞規律,並通過實驗進行了驗證;總結出了利用零點漂移和靈敏度變化率理論公式推斷應變片的疲勞狀況的原理和方法。
  13. According to the design theory of the cable - stayed bridge and to the feature of the cantilever construction the authors propose a construction control method called optimum completion state method ( ocsm ) for rc cable - stayed bridges in the proposed method, the optimum completion state is regarded as the final target of the construction control, and the optimum construction state at each construction stage is taken as the technical route the key of the method is to properly choose or adjust the cable forces the objectives function of optimization is to minimize the elevation error of the girder under the constraint condition that the internal forces ( bending moments ) of the girder are bounded the optimization variables are the cable forces on the basis of the above principles, a optimum model for a construction step is established and cable force adjustments can be found for each construction step in this model, the creep and shrinkage effects of concrete have been considered a bridge example is given which shows that the final state of the bridge is very close to the design aim and that this method is much better than the so - called double - control method the example is a good illustration of the soundness and practical value of the proposed method

    根據現代斜拉橋結構設計理論和懸臂施工方法的特點,提出了以最佳成橋狀態作為施工控制的最終目標,以實施最佳施工階段為技術路線,以索力調整為核心內容的斜拉橋施工控制理論,簡稱為最佳成橋狀態法;以斜拉橋主梁標高誤差最小為目標函數,以主梁內力(彎矩)為約束條件,以索力為優化變量,建立了最佳施工階段的索力調整計算模型;推導了考慮徐變收縮效應的索力調整計算公式;用最佳成橋狀態法對一實橋工程進行了施工控制全過程計算研究,得到的成橋狀態與設計目標相當接近,優于該橋以「雙控」為控制目標的實測結果,有力地證明了本文方法的正確性及其工程實際價值
  14. The condition regarding transformation from creep into intensive sliding of reservoir landslide has been elaborated taking the examples of landslide taken place in wayiong reservoir and jepachi reservoir into consideration, while the landslide of lijiaxia hydropower station has no such condition

    結合瓦依昂、界帕齊等水庫滑坡實例,論證水庫滑坡從蠕滑轉入劇滑的條件,而李家峽壩前滑坡則不具備這種條件。
  15. It also evaluates the stability of the creep - slide - body after the reservoir - stored water and the stability during the reservoir running. yet, the stability of the creep - slide - body is being researched under the condition of discharging water rapidly

    進一步討論了金龍山蠕滑體在水庫蓄水過程中以及正常運行時的穩定性問題,並對水庫快速泄水條件下的穩定性問題做了研究。
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