creep characteristics 中文意思是什麼

creep characteristics 解釋
蠕變特性
  • creep : CREEP =Committee for the Reelection of the President (美國)支持總統連任委員會。vi (crept; cre...
  • characteristics : 產品性能描述
  1. Through indoor tests and field tests this paper has researched the geogrid " s characteristics of application in highway engineering, such as characteristic of intension, creep, endure, damnify in construction etc. based on these researches this paper has also researched the working characteristics of contact face between geogrid and soil and the method of geogrid - reinforced slope analysis. mechanism of geogrid - reinforced slope has been analyzed

    文章通過室內、外試驗,對土工格柵的強度特性、蠕變特性、耐久性能及抗施工損傷性能等工程應用特性進行了研究;在此基礎上,結合室內試驗和理論分析對土工格柵與土的界面工作特性和加筋邊坡的穩定性分析方法進行了研究,對土工格柵加筋邊坡機理進行了分析;最後結合實體工程,對土工格柵加筋陡邊坡的施工工藝進行了系統研究。
  2. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於等效時間的混凝土絕熱溫升、熱傳導方程,考慮溫度對早期混凝土水化熱化學反應速率和徐變特性的影響,計算了大體積混凝土墻中心的溫升。
  3. Characteristics of creep buckling for viscoelastic laminated plates

    黏彈性結構蠕變屈曲特性的分析
  4. Based on a series of laboratory tests with undisturbed samples obtained from nansha of guangzhou, including triaxial compression test, triaxial creep test and one dimensional compression test, creep deformation characteristics of soft soils were researched

    摘要針對廣州南沙原狀軟土進行了一系列室內試驗研究,包括三軸壓縮試驗、三軸蠕變試驗和一維固結試驗,系統地探討了軟土的蠕變變形特性。
  5. Preliminary research on creep and dynamic characteristics, which are two important properties of asphalt concrete cores for embankment dams, through triaxial compression creep tests and dynamic triaxial test with the aid of the viscoelastic theory and the soil dynamics theory

    本文通過三軸壓縮蠕變試驗和振動三軸試驗,藉助粘彈性理論和土動力學理論,對土石壩瀝青混凝土心墻材料的兩個重要性質? ?蠕變性能和動力特性進行了初步的研究。
  6. Author also stressly calculates plane deformations of skew girder bridge due to the actions of the subordinate phase dead load, temperature changes, shrinkage and creep of concrete and vehicle loads in different places, and thereby analyses the characteristics of plane movement for the skew girder bridge

    作者還著重對斜梁橋的二期恆載、混凝土收縮、徐變、溫度變化和不同位置汽車荷載作用下的平面變形進行計算分析,由此分析斜梁橋的爬移特點。
  7. These materials are strong, durable, have a ceramic - like sound and feel with good surface characteristics, are creep resistant, cost - effective, have broad chemical resistance, good electrical insulating properties, and are inherently flame retardant without the use of flame retardant additives

    這些材料堅固耐用,有陶瓷一般的音質和質地,有優良的表面特徵,抗攀爬,節省成本,對多種化學品都有抵抗作用,具有優良的電絕緣特性,無需使用滯燃添加劑而具有天然的滯燃作用。
  8. 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。
  9. Test method for determining in situ creep characteristics of rock

    巖石蠕變特性現場測定的試驗方法
  10. The friction coefficient, critical vertical loads and critical frictional resistance strength have been worked out by means of the pullout tests under the different vertical loads, analysis of frictional characteristics between soil and material and analysis of the different work mechanism between direct shear test and pullout tests. the creep characteristic parameters of some typical reinforcement materials have been obtained by the creep tests under the loads for a long time and the rheological analysis

    對幾種典型筋材在不同法向荷載下進行了拉拔試驗,並進行了筋材與土介質的界面摩擦特性分析,直剪試驗與拉拔試驗不同機理分析,找出了影響摩擦特性試驗結果的主要因素;得出了筋材在工作荷載階段的摩擦系數、臨界法向中南大學博士學位論文荷載和臨界摩阻強度。
  11. Creep force characteristics between rail an

    試驗臺上的輪軌蠕滑力特性
  12. Considering the characteristics of internal force and structures of simply supported pc bridges, a novel automatically step - up method ( asum ), taking into account the influence of steel arrangement, steel ratio, stress losses of tendons and time - dependent concrete modulus, to analyze creep and shrinkage effects is presented. this method accepts all kinds of expressions of creep and shrinkage, and it is easy to calculate total stress, strain of concrete and steel and deflection of bridge at any time, the expected prediction accuracy will be obtained by further dividing the time - step within duration

    首先,針對預應力混凝土簡支梁橋的受力特徵和構造特點,提出了徐變效應分析的全量形式自動遞進法,可考慮截面上鋼筋位置、配筋率、預應力鋼筋鬆弛、混凝土彈性模量隨時間變化等影響,且計算式可適用於任何形式的收縮、徐變特性表達式;建立的公式可方便地求解任意時刻混凝土、鋼筋的應力與應變和跨中梁體的豎向變形,計算精度可方便地通過計算時段的細分來控制,直至給出滿意的結果。
  13. Based on the zero eigenvalue solutions and non - zero eigenvalue solutions of the problem of viscoelastic cylinders, as particular example, kelvin model ' s creep and maxwell model ' s stress relaxation are studied for the simple extension. the numerical results show that the model is reasonable, which is in agreement with viscoelastic characteristics

    在得到粘彈性柱體問題的零本徵值和非零本徵值解析解的基礎上,作為特例討論了粘彈性柱體單向拉伸問題的kelvin模型的蠕變現象以及maxwell模型的應力鬆弛現象。
  14. Fatigue experiments were performed to obtain the fatigue lifetime under the different loading. the parameters for law of the fatigue crack growth were obtained by crack growth experiments. in order to study the fatigue characteristics at high temperature, creep tests were also done

    本文對多種典型焊接試件開展了諸多的試驗研究工作:進行單軸靜載拉伸試驗以確定構件的強度;進行疲勞壽命試驗以測得疲勞壽命曲線;進行疲勞裂紋擴展試驗以獲得試件的疲勞裂紋擴展規律paris公式;進行蠕變試驗以考察焊接試件疲勞持久特性;進行剩餘壽命試驗以獲得試件的剩餘壽命。
  15. The research indicate that the structured soft clay has below several characteristic, the viscous strain is produced during the stage of primary consolidation and of second consolidation, and in the prophase, the relation of stress - strain - strain rate is unique, so the form of constitutive model, such as, f ( v ', e ) = 0, f ( ' v, e, t ) = 0, ca n ' t describe strain behavior of soil skeleton rationally ; the time - dependent properties involve three aspects, in addition the time - dependent strain, apparent preconsolidation pressures that depend on strain rate, and the effect of creep compression on apparent preconsolidation pressures ; because of holding structural strength, the mechanics characteristic is determined by the magnitude of stress, and the compression curve is composed of several sections. by combining structural yield stress and it ' s characteristics with the improved time line model, a new one - dimensional elastic visco - plastic consolidation model is established

    研究結果表明,結構性土的固結過程具有以下特性:主固結和次固結階段都包含有因土骨架的粘滯性移動而產生的變形,而且在正常固結階段,存在應力?應變?應變速率的唯一性, f ( _ v , e ) = 0 、 f ( _ v , e , t ) = 0形式的本構關系不足以描述土骨架的變形行為;固結壓縮過程中的時間效應包括三個方面的內容,除了應力應變關系與時間相關外,還包括粘滯性變形引起表觀前期固結壓力增加和屈服應力的應變速率效應;軟土的結構性使其力學特性與應力水平相關,壓縮曲線具有分段性。
  16. Firstly, based on the investigation of spot and analysis of amounts of data of exploration and monitor about creep - slide - body of jinlongshan - section - ii and lots of documents being referred, the dissertation summarizes the characteristics and mechanism that water induces the bank landslide

    首先,在現場調研的基礎上,仔細分析了大量有關金龍山區蠕滑體的勘察資料和監測資料,並查閱了相關資料,從水庫誘發滑坡的作用特點、作用機制上進行歸納總結。
  17. 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。
  18. This paper mainly analyzed sn - cu eutectic solder alloys ' research production of wetting characteristics and their tensile property, shear property, creep property, fatigue property and thermal fatigue property when the block of sn - cu eutectic solder alloys joined by backing

    摘要主要敘述了錫銅合金的潤濕性質以及它們的塊材與基材連接時的拉伸特性、剪切特性、蠕變特性、疲勞特性及熱疲勞特性等方面的研究結果。
  19. The main work done in this paper is as follows : ( 1 ) simulate the temperature field of basement wall by ansys software, sum up the characteristics of the temperature field of basement wall, and analyze the influence of the types of the molding board, environmental change and cement content ; ( 2 ) the whole simulation analysis process of early - age concrete stress field is realized by sub - development of ansys, and cts - ansys software is developed with fortran ; ( 3 ) based on the cause of cracking, the influence of the thickness of the wall, length, bar arrangement, mix proportion, expanding agent, etc, on the wall stress due to concrete creep and temperature change is analyzed

    本文主要進行了以下幾個方面的研究: ( 1 )利用ansys軟體,模擬了施工期地下室側墻溫度場,總結了地下室側墻溫度場分佈的特點,分析了模板類型、環境變化和水泥用量等對墻體溫度場的影響; ( 2 )以大型通用有限元軟體ansys為平臺進行二次開發,運用visualfortran語言編寫了cts - ansys程序,實現了施工期混凝土徐變溫度應力的模擬計算; ( 3 )從裂縫形成的原因出發,分析了地下室側墻厚度、長度、配筋率、配合比、膨脹劑等因素對墻體徐變溫度應力的影響。
  20. ( 6 ) based on the parameters achieved in the rockfill creep experiments, the deformation characteristics of dam body of gongboxia cfrd are studied through a contrast between considering rockfill creep deformation factors and not considering them. the rationality of the present creep model and the reliability of its creep parameters are verified. and an important reference to the design and construction of new building cfrd is offered

    ( 6 )根據堆石料流變試驗所得的流變模型參數,對新建的公伯峽水電站混凝土面板堆石壩進行了計入和不計入流變因素的壩體變形特性分析計算,研究了堆石體流變對面板壩應力變形特性的影響,為新建壩的設計和施工提供了重要的參考依據。
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