• 同时能够对任一应力温度下的蠕变曲线进行预测

    This model can predict creep curves at discretional temperature and stress.

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  • 如此继续进行试件挠度观测,绘制蠕变曲线

    Thus continuing the regular measurements of the bending curves of the test-piece, one could construct a creep curve.

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  • 此外表明函数可以较地拟合三维编织复合材料蠕变曲线

    In addition, it is found that the power function is the best fit equation of creep curve for 3-d braiding composites.

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  • 介绍应用微机通过线性回归法处理线型聚合物曲线一种方法

    A method to calculate the linear creep time curve of polymers with the linear regression through the microcomputer is introduced.

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  • 石膏角砾岩进行了单、三试验获得了不同蠕变曲线

    The uniaxial and triaxial creep tests of gypsum breccias are made and creep curves under different confining pressure are got.

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  • 过程粘塑性主导,因而其三轴蠕变曲线没有出现渐进流动阶段

    Because of the dominance of viscoplastic deformation in the creep process, creep curves under triaxial compression behave without the third phase of atypical creep curve, viz.

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  • 利用粘土试件进行了三试验从而获得了复杂应力状态蠕变曲线

    The specimens of frozen clay are used for carrying out the long-term creep tests under triaxial stress states so that the creep curves of the frozen clay are derived.

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  • 由于模型蠕变曲线所有阶段进行拟合因此有望实现滑坡全程预测预报

    The model is fitted to all stages of creep curve; so it is promising to realize the whole stage forecast of landslide.

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  • 通过大量冻结粘土单轴试验获得了单轴应力状态蠕变曲线及其参数

    Through a lot of creep test of frozen clay under single-axial stress, the curves and parameters of creep under single-axial stress state are obtained.

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  • 说明曲线是以指数关系的,动脉粥样硬化主动脉蠕变特性具有一定影响

    The creep curve is the relationship between changes in index, atherosclerosis of the ascending aorta has a certain impact on the creep characteristics.

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  • 试验表明页岩应力水平下,轴向侧向曲线呈现衰减阶段的流特性。

    Experimental research reveals that the axial and lateral creep curves of shale specimens behave the attenuation creep stage under relatively low stress state.

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  • 合金拉伸曲线具有典型三阶段特征,即较短的减速蠕变阶段和较长的第三蠕变阶段。

    The tensile creep curve was composed of the typical primary creep stage, steady-state creep stage and the accelerated creep stage.

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  • 瞬时剪切行为存在加载速率温度相关性;剪切曲线形状蠕变寿命与温度应力大小有关。

    Shortterm shear behaviors depend on loading rate and test temperature while the shapes of the shear creep curve and the creep lives depend on test temperature and stress.

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  • 通过进行曲线测定组织形貌观察研究了FGH95粉末镍基合金的微观组织结构蠕变行为

    By means of the measurement of creep curves and microstructure observation, an investigation has been made into the microstructure and creep behaviors of FGH95 powder nickel-base superalloy.

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  • K46合金高温拉伸曲线表现出非常长的稳态蠕变阶段较高的蠕变塑性来自于加速蠕变阶段。

    It is found that the creep curves of alloy K46 consist mainly of a longer steady-state creep stage and an accelerated creep stage, which occupies the most creep strain.

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  • 通过实验获得曲线岩石参数回归出了盐岩蠕变本构方程结果表明方程能好的模拟实验结果。

    Through the creep characteristic curves and parameters, the creep constitutive equation of rock salt is regressed and agrees with the experiment result.

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  • 比较获得拉伸破坏荷载-时间曲线以及蠕变-时间曲线试验方法给出了外推蠕变曲线数据处理步骤

    The methods of creep test to get both curves of tensile creep rupture load vs time and creep strain vs time are compared. The procedures to extrapolate the two types of creep curves are presented.

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  • 模型计算结果试验结果比较表明,模型能够很好的描述蠕变曲线中的初始衰减蠕变阶段稳态蠕变阶段和加速蠕变阶段,证明了该模型正确性和合理性。

    This model can well describe the variation of creep in the period of attenuation, steady period and period of acceleration. The validity of the model is verified by experimental data.

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  • 根据岩石应力-曲线可以近一步分析得到等时模量曲线

    We can gain the isochronous - modulus curves from the curves of stress - strain ratios.

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  • 基础上,针对花岗岩片岩两种岩石室内分级加载试验曲线进行了流参数识别反演。

    The viscoelastic parameter identification and back analysis are carried out by using the multi-stage loading creep curves of granite and schist .

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  • 结果得出了各组大鼠股骨压缩应力松驰函数蠕变函数曲线

    Results showed that we got the function and curves of compression stress relaxation and crept with each group.

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  • 对实验数据进行一化处理,得出归一化应力松弛函数、归一化蠕变函数曲线

    Experimental data were given normalized treatment and normalized stress relaxation function and normalized creeping function and curve were derived.

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  • 结果:1.得出半月板归-化蠕变函数曲线

    Result :1. function and curve of mensical normalization creep were obtained .

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  • 实验数据进行归一化处理,得出了归一化应力松弛函数蠕变函数曲线

    The experimental data was reduced, then the reduced stress relaxation and creep function and curves were obtained.

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  • 根据统一模型模型导出蠕变方程研究了分级加载条件岩石蠕变特性并且通过曲线得出相应蠕变参数。

    Based on the unified creep model and the relevant creep equations, the creep properties of rock under step load is studied, and the corresponding creep parameters by fitting curves are obtained.

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  • 分析岩石多孔隙特性强度实验应力-应曲线蠕变特性曲线松弛特性曲线

    Rock's characteristic of multi-interspace, the complete stress-strain curve in strength tests and characteristic curve of creep and relaxation are analyzed.

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  • 对实验数据进行一化处理,得出了一化应力松弛、归一化蠕变函数曲线

    Normalized stress relaxation and creep functions were regressed from obtained data and illustrated in curves.

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  • 模型中的强化项弱化曲线精确描述蠕变强化过程和应弱化过程。

    Thirdly, the strain-hardening and weakening curves all accurately describe the strain harden and weaken processes of creep.

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  • 此基础上,针对花岗岩片岩两岩石室内分级加载试验曲线进行了流参数的识别反演。

    The results of analysis show that the elastic parameters and viscoelastic parameters of the same sample change with different step loading, in particular, there is a.

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  • 由应力松弛蠕变关系推导得到松弛曲线表达式

    The relaxation curve fitted with the expression , which is deduced based on the relation between the relaxation and the creep.

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