It is shown that creep curve determined by creep parameters, obtained by test data in one year or two years, is totally in agreement with the test curve.
用一年左右和二年左右试验数据确定的徐变特性参数表示的徐变曲线与试验曲线相比较,结果表明它们之间相差很小。
Therefore, it is proposed that creep parameters determined by test data in one year are adopted in practical engineering to assure a good precision in analysis and calculation of structures.
因此,建议在实际工程中可用一年左右的试验数据确定的徐变特性参数来对结构进行分析和计算,就可保证足够的精度和准确性。
The finite element model was established based on the small punch creep test of SS304 steel specimen in the condition of constant temperature and different loads.
对304不锈钢进行了恒定温度下多种载荷的小冲孔蠕变试验,在此基础上建立了304不锈钢小冲孔蠕变试样的有限元模型。
Finally, via comparison between test and the calculated results, the wheel rail creep force calculation model is verified.
最后通过试验和计算结果的对比,对轮轨蠕滑力计算模型进行验证。
From test, the relationship of cable free end, anchor pier, foundation deformation and cable creep with load is revealed and rational design force for anchorage cable is proved.
通过试验,掌握了锚索自由端、锚墩和基础变形以及锚索徐变度与荷载的关系,验证了锚索设计吨位的合理性。
Experimental damage curves during creep are obtained as a result of test data processing by the suggested method.
用此方法对试验数据进行加工就可得到在蠕变过程中的试验损伤曲线。
The test result of multi-step consolidation creep of Marine soft soil shows that the consolidation of the soil has nonlinear, irreversible and time dependent behaviours.
实验室软土多级固结蠕变试验成果表明,海积软土具有非线性、不可逆的、与时间相关的固结变形特性。
According to the result of shear creep test, the rheologic behavior and long term strength of gravel. have been studied in this paper.
在室内剪切蠕变试验研究的基础上,对成都地区卵石土的流变特性及长期强度特征作一初步探讨。
The variation law of saturated broken mudstone porosity during creep process is studied by using the self-developed multiphase coupling creep test device.
利用自制的破碎岩体多相耦合蠕变试验装置,研究饱和破碎泥岩蠕变过程中孔隙的变化规律。
This paper discusses the possibility of determining the creep parameters oon the interlayer zone of reinforced composites by indentation test method.
研究由平头压痕蠕变试验来确定纤维复合材料界面影响区蠕变性能参数的可行性。
Some deformation characteristics of tensile creep revealed by a test of frozen saturated loess are presented in this paper.
本文以试验为依据揭示饱水冻结黄土拉伸蠕变过程的若干特点。
With data obtained from low temperature bending and bending creep test, a simple calculation method is given for calculating rupture energy.
应用低温弯曲和弯曲蠕变试验所得数据,给出了破坏能的简单计算方法。
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.
通过大量的冻结粘土单轴蠕变试验,获得了单轴应力状态下的蠕变曲线及其参数。
To meet the demand of creep test for cables, this paper describes the testing principle and components of the creep test system of overhead electric conductor.
本文针对电缆蠕变特性测量的需求,描述了架空电导线蠕变量测试系统的测试原理与软硬件组成。
The test results suggest that the creep value in deformation becomes larger when the water content and temperature increase.
通过对试验结果进行分析后认为加筋膨胀土挡墙在含水量和温度升高时其蠕变变形会变大;
The creep test results on hard structural plane in TGP s permanent lock regions are represented, and the creep status of structural plane under the acting of a constant load are emphatically analysed.
介绍了三峡工程船闸区硬性结构面的蠕变试验结果,着重分析了结构面在恒定荷载作用下的蠕变性态。
Secondly, bending creep test was practiced to study viscous-elastic characters of asphalt mixtures modified by epoxy resin.
其次,采用弯曲蠕变试验研究了沥青混合料的粘弹特性。
A method of predicting the residual creep life of aluminum alloy 2a12 by using indentation test method with flat cylindrical indenters was proposed.
基于平头压痕理论和蠕变损伤理论,提出了采用平头压痕试验和拉伸蠕变试验相结合的方法来确定铝合金2a12的蠕变剩余寿命。
Secondly, the whole creep test process was simulated using modified time hardening model of implicit creep equation, the calculated results are fit well to the test ones.
其次,采用隐式蠕变方程中修正的时间硬化模型对蠕变试验全过程进行了仿真,计算结果与试验值能够很好地吻合。
The transmission mechanism of MBDM is validated and some performance parameters, such as transmission efficiency and elastic creep ratio, are measured by test.
本文通过试验,验证了MBDM的力学机理,测定了传动效率及弹性滑动率等相关性能参数。
Furthermore, a function of hyperbola combined power is adopted in modeling the curves of long-term triaxial creep test of the asphalt concrete; and creep analysis is performed for the dam.
采用双曲函数与幂函数结合的模式拟合沥青混凝土的三轴蠕变试验曲线,对大坝进行蠕变分析。
Finally a model between asphalt mixture creep stiffness and temperature was build to simulate the test results of static creep tests.
基于静载蠕变试验结果建立了沥青混合料粘滞劲度模量与温度之间的转换模型方程。
This article had proven the feasibility of electronic technology applied on the creep testing machines through the long time test.
本文通过长时间的试验证明了在蠕变试验机上应用电子技术的可行性。
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.
比较了获得拉伸蠕变破坏荷载-时间曲线以及蠕变应变-时间曲线的试验方法,给出了外推这两种蠕变曲线数据的处理步骤。
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.
瞬时剪切行为存在加载速率、温度相关性;剪切蠕变曲线形状和蠕变寿命与温度及应力大小有关。
Results show that the creep test curves of the limestone have nonlinear characteristics which are more evident with the confining pressure increased.
结果表明蠕变试验的曲线显示该灰岩蠕变具有非线性特征,其蠕变特性随着围压的增加而更加明显。
The necessary test conditions, testing methods & equipment for creep test of rock specimens are described in this paper.
本文介绍了岩石蠕变试验所必需的试验条件、试验方法和试验设备。
Creep test data of granite at different temperatures are used to carry out the identification of the creep damage model; and the creep parameters are obtained.
通过不同温度下花岗岩的蠕变试验数据对建立的蠕变损伤模型参数进行识别,得到不同温度下蠕变损伤模型的材料参数。
High temperature fatigue creep test of 316l stainless steel under 1-step and 2-step load was conducted, the influence of the load history on material behavior was investigated emphatically.
进行316L不锈钢在单级和两级载荷作用下的高温疲劳蠕变试验,研究了载荷历程效应对材料行为的影响。
High temperature fatigue creep test of 316l stainless steel under 1-step and 2-step load was conducted, the influence of the load history on material behavior was investigated emphatically.
进行316L不锈钢在单级和两级载荷作用下的高温疲劳蠕变试验,研究了载荷历程效应对材料行为的影响。
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