查询词典 creep

On the other hard, intergranular carbides also increase the stress sensitivity of creep rate and creep activation energy.

利用该模型和单相合金的数据不仅能预测晶界析出合金的蠕变速率而且能导出后者的应力指数和激活能。

Applying integral intermediate value theorem, new effective elasticity modulus expressions were presented, which creep aging coefficient can be calculated by the creep coefficient of intermediate time of incremental time segment.

根据积分中值定理，推导了增量时间段中点时刻徐变系数等效弹性模量的计算式；将徐变和收缩应变视为强迫应变，推导了强迫应变法计算混凝土梁桥的徐变、收缩效应的分析方法，写出了混凝土桥梁的徐变、收缩时效分析有限元列式，并将此方法应用到曲线箱梁桥的时效分析中。5。

The thick oaken door was locked, and secured on the outside by an iron bar; but the goblin of superstition can creep through a keyhole into a baron's castle just as easily as it can into a fisherman's cottage, and why should he not creep in here, where Jurgen sat thinking of Long Martha and her wicked deeds?

他在监牢里是非常凄凉的——这在什么时候才能结束呢？他没有犯罪而却受到损害的痛苦——这就是他的命运！在这个世界上为什么他该是这样呢？他现在有时间来思索这个问题了。为什么他有这样的遭遇呢？

The test results alse show that the schistosity surfaces have little influence on the creep characteristic of mica-quartzose schist and it can not control the creep of mica-quartzose.

指出现有的蠕变元件组合模型无法描述加速蠕变阶段的根本原因是模型中的粘滞系数没有反映出其实际变化规律。

To simplify FEM analysis of concrete creep, the function to creep coefficient is proposed as per the Code for Design of Highway RC and PC Bridges and Culverts (JTG D62-2004), using a synthesis optimization software package "1 stopt" for stepped fitting with exponential functions.

为了便于进行混凝土徐变有限元分析，对JTG D62-2004《公路钢筋混凝土及预应力混凝土桥涵设计规范》提出的徐变系数函数，应用综合优化软件包1stopt进行分段指数函数拟合。

Basing on the exploring of the functions of cohesion force and friction force during rheology course and the assumptin that viscosity lost according viscosic strain, a constitutive model for viscous, elastic and plastic rock is set up,which can simulate the third course of creep.Then the impact of transcient damage to rheology is discussed and corresponding creep model for rock is proposed.

在探导岩石颗粒间粘聚力和颗粒间摩擦力在岩石发生流变过程中的作用基础上假设粘性失效按流变应变统计概率分布，建立了岩石粘弹塑性本构关系，能够描述岩石蠕变加速阶段特征；讨论了瞬时损伤对岩石流变的影响和相应的损伤蠕变模型建模问题。

According to rate process theory, slip theory of plasticity and principle of virtual work, the micromechanical model of soil creep are set up, the numerical solution of the model is given, the differences and similarilities between frequency distribution function of microplane and clay platelet are discussed and schematic computation flow of the model for fitting the test data of homogeneously stressed anisotropically consoildated clay specimens in an undrained creep test at constant volume are given.

以速率过程理论作为土质学与土力学间的桥梁，根据塑性滑动理论和虚功原理，从微观结构的角度，建立了反映粘性土宏观应力应变关系的微观力学模型，给出了微观力学模型数值解的近似表达式，讨论了微滑面与粘粒和团粒定向频率分布的异同，设计了一个拟合各向异性土不排水蠕变的计算流程。

Creep cracks seem always to initiate at inherent casting pores and slowly propa-gate anisotropically along the (001) planes, perpendecular to axis of stress applied, upto the final fast fracture. Creep cracks can also nucleate at fractured carbides or at in-terfaces between carbides and matrix in the alloys containing more carbon.

结果表明：单晶的蠕变断裂具有明显的晶体学特征，蠕变裂纹总是从已有的铸造的显微疏松处萌生；对于含碳量较高的材料，碳化物及其与基体的界面也是裂纹萌生的有利位置；这些已萌生的裂纹在外加应力轴垂直的(001)面上各向异性地扩展，直到由于承载截面的逐渐减小而导致最终破坏。

It forecasts creep deformation applying for grey theory through analyzing creeping features of geotechnic grate, which obtaining good fitted effect, it proves that grey theory can forecast creep deformation under selecting reasonable data.

通过对土工格栅蠕变特性的分析研究，采用灰色理论的方法对土工格栅蠕变量进行了预测，得出了较好的拟合结果，证明了在合理选择数据列的前提下，灰色理论可以较准确地预测土工格栅的蠕变量。

In this paper, the 3-D finite element relocating mesh method is used to calculate the temperature field and the thermal creep stress field of spillway dam and mid level outlet dam in certain roller compacted concrete gravity dam, sensitivity analysis have been down with different parameters, such as placing temperature, the location of cooling pipe, cooling temperature, time for water supply, ascended-layer of concrete, intermissive time and different placing time, and the commendatory construction scheme have been put forward in such analysis; according by the test result on the two scheme of concrete aggregate combination (basalt as coarse aggregate and limestone as fine aggregate, basalt as coarse aggregate and basalt as fine aggregate), simulation analysis on temperature field and thermal creep stress field of the commendatory construction scheme have been down, and analysis have also been down on temperature field and thermal stress field of the two different aggregate combination, the result indicates that the spillway dam and mid level outlet dam which adopted these two aggregate combination can both satisfy the require of design crack resistance in concrete, furthermore limestone as fine is better than basalt as fine aggregate; the effect of summer water storage and winter water storage on the temperature field and thermal stress field have been analyzed, comparing with winter water storage, in summer water storage scheme the maximum tensile stress at abnormal concrete in upstream fill is decreased by 0.1～0.3MPa and there are no evidence change of the maximum tensile stress at other parts, which indicate that summer water storage is avail for the crack resistance of upstream fill; according to the simulation calculating result and comparing temperature simulation calculating results and temperature controlling measures of some similarity projects both completed and construction, synthesis appraise have been carried to the design temperature controlling measures of dam, and the temperature controlling measures of this project have been brought forward, all these have great reference value on the design of temperature controlling measures and the optimization of the construction scheme.

本文采用三维有限元浮动网格法仿真计算程序，对某碾压混凝土重力坝的溢流坝段和中孔坝段分别进行了三维有限元温度场和温度徐变应力仿真计算分析，对浇筑温度、冷却水管的布置方式、冷却水温、通水时间、浇筑升程和间歇时间、不同开始浇筑日期等参数进行了敏感性分析，在此基础上提出了推荐的施工方案；根据两种骨料方案(玄武岩粗骨料+灰岩细骨料方案；玄武岩粗骨料+玄武岩细骨料方案)的混凝土性能试验研究成果，对推荐的施工方案进行了温度场和温度徐变应力仿真计算，并对比分析了两种不同骨料情况下的温度场和温度应力，结果表明溢流坝段及中孔坝段采用上述两种骨料均能满足混凝土的抗裂设计要求，且灰岩细骨料优于玄武岩细骨料；计算分析了夏季蓄水和冬季蓄水对坝体温度场和温度应力的影响，夏季蓄水方案与冬季蓄水方案相比，坝体上游变态混凝土区域最大拉应力小0.1～0.3MPa，其他部位最大拉应力无明显变化，夏季蓄水对坝体上游面混凝土的抗裂有利；根据仿真计算成果并通过比较国内一些已建和在建的类似工程的温度仿真计算成果及采取的温控措施，对大坝的设计温控措施进行了综合评价，并提出了该工程的温控措施，对温控设计和优化施工方案具有重要参考价值。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。