试验包括对取自不同锻造零件的试块的屈服强度、抗拉强度及硬度的测量。
The experiments consisted of the measurement of yield stress, tensile strength and hardness for samples cut from various parts of the forging.
本文通过宽板拉伸试验,根据全面屈服准则和COD参量直接研完和评定了焊接构件中的表面裂纹。
The surface cracks in welded structures are assessed and investigated directly by the wide plate test according to the general yielding criteria and COD parameter.
提出屈服曲率和极限曲率(并考虑箍筋影响)的计算公式,与试验结果作比较,验证公式的有效性。
The formulas to calculate the yield and ultimate curvature of beam are worked out considering the action of the stirrup, and the accuracy of the formula was proved by experiment.
研究了变形速度,试验温度以及预先塑性变形程度对氢致表观屈服强度下降的影响。
The effect of loading rate, test temperature and pre-plastic deformation on hydrogen induced apparent yield stress reduction have been investigated.
针对螺旋埋弧焊钢管横向板状试样在拉伸试验时存在的屈服强度误差较大的问题,分析了其误差较大的原因,并提出了相应的解决办法。
To the problem of more yield strength error in SSAW pipe transverse strip specimen tensile tests, analyze the reason of the error, put forward corresponding solving method.
根据试验结果和理论分析,提出了连接键开裂、屈服和受剪承载力特征点的有关计算公式。
Based on the test results and theoretical analysis, formulas to predict the initiation of cracking, yielding and the maximum shear capacity and deformation are suggested.
试验重点研究了框支短肢剪力墙结构的延性、耗能性、刚度衰减特征,结构的屈服机制和破坏机制。
The seismic behaviors of reinforced concrete structure frame-supported short-leg shear wall structure are investigated in the thesis of the test.
通过对该试验数据的分析得到了圆筒的初始屈服压力,最终求得了材料的屈服极限。
The initial yield pressure of the cylinder is gained by analyzing the experimental data, and then the yield limit is calculated.
根据计算的各抗震设防烈度对应的地震作用及开裂荷载、屈服荷载设计出加载制度; 采用液压伺服装置进行低周反复荷载试验。
The loading process is designed on the basis of the cracking and yielding loads and earthquake action as calculated for seismic load of fortification intensity.
我们从具有屈服平台金属材料试验中发现,在屈服阶段的泊桑比总是存在剧减和剧增。
It is found in experiments on metals with yielding terrace that there always exists sudden down and up in Poisson's ratio during the yielding stage.
采用夹头分离速率控制方式对有屈服现象和无屈服现象的试样进行拉伸试验,探讨了试验过程中试样应变速率和应力速率的变化情况。
The change of strain rate and stress rate of samples with and without yielding phenomenon was studied during the tensile test under the control of grip separate rate.
采用金属材料微元屈服极限随机分布模型,计算出每次循环产生的微观塑性应变,并与用单调拉伸试验确定的材料真实断裂延性联系起来。
Randomly distributed models of micro-plastic strains were used to calculate the micro-plastic deformation produced at each cycle of the steel under high cycle fatigue test.
通过室温下的仪器化冲击试验和静态拉伸试验,研究一种低屈服比高强度钢板在冲击载荷下的力学性能和断裂机理。
Mechanical properties and fracture mechanism of high strength steel sheet with low yield ratio under impact loading have been studied through instrumented impact and quasi-static tensile tests.
本文通过对上海软粘土流变特性的试验研究,在总结前人工作的基础上提出了一个带双屈服面的流变模型。
From tests on Shanghai soft soil and predecessors' works a double yield surface rheologic model has been introduced.
从压力试验,塑性失效理论和自增强处理的角度提出以同尺寸单层容器的初始屈服压力作为超压处理压力。
Initial yield pressure of monolayered cylinder with the same size was considered as the SPT pressure, based on the analysis among pressure test, plastic fault theory and self enhancement treatment.
此外又在试验基础上进行了理论研究,根据试验数据整理出木构架的荷载位移滞回曲线,找出了木构架的近似屈服点;
Theoretical research based on the quasi-static test, organized loading-displacement hysteretic curves, found out timber frame's approximate yield point;
通过烧结铁圆柱试样单向压缩试验,验证了粉末冶金烧结材料广义塑性屈服条件的合理性和适用性。
Based on the single axial compression of sintered iron cylinder specimens, the rationality and applicability of generalized yield criterion are validated for sintered powder metallurgy materials.
本文通过试验研究和理论分析探讨极低屈服点软钢阻尼器的减震效果。
An experimental and theoretical study of the earthquake mitigation effect of hysteretic dampers using ultra low yield point steel was presented in this paper.
试验发现,单晶DD3的屈服特性随温度、应变率、晶向而变化。
Test results show that the yield characteristics of DD3 single crystal depend on test temperature, strain rate, and orientation of samples.
试验结果表明,桥面板试件的屈服应力小于材料的材料屈服强度,设计中应该加以考虑。
The results of the tests show that the yielding stress of the tested panel is less than the yielding strength of the material, which should be appropriately considered in the design.
气体压力试验时的应力值,不得超过试验温度下材料屈服点的80%。
The value of stress under air pressure test shall not exceed 80% of the yield point of the material in test temperature;
液体压力试验时的应力值,不得超过试验温度下材料屈服点的90%;
The value of stress under hydraulic pressure test shall not exceed 90% of the yield point of the material in test temperature;
介绍了8根碳纤维布(CFS)约束的混凝土柱和1根混凝土柱在竖向力和往复水平力作用下的试验。研究缠绕cfs的混凝土柱的屈服后变形能力。
Experiment of 8 carbon fiber sheet (CFS) confined concrete columns and 1 reinforced concrete column subjected to constant vertical load and cyclic lateral load is introduced.
屈服区模型比较简单,但当前大部分屈服区模型中的相应参数需要通过多组试验确定,缺乏明确的物理意义。
The plastic zone based models are simple, but they generally include empirical parameters which often lack clear physical significance and have to be determined by a lot of experiments.
试验表明免拆模复合剪力墙在屈服之前表现出良好的承载力,其破坏首先发生在连梁处,破坏时持续的时间较长。
The experiment results show that complex shear walls have excellent bearing capacity before yielding, and the duration between yielding to failure is longer.
试验得到的数据有:应力应变关系曲线、屈服强度、极限强度、弹性模量、延伸率和热膨胀系数。
The test data include the stress? Strain curve, yield strength, tensile strength, Youngs modulus, elongation and expansion coefficient.
并与岩石真三轴压缩试验和混凝土双轴试验结果,以及莫尔-库仑等屈服准则进行了比较,证实了其合理性和适用性。
The MAXSP is compared with the result of the rock true triaxial compression test and that of the concrete twin-shaft, and is compared with Mohr-Coulomb's yield criter…
并与岩石真三轴压缩试验和混凝土双轴试验结果,以及莫尔-库仑等屈服准则进行了比较,证实了其合理性和适用性。
The MAXSP is compared with the result of the rock true triaxial compression test and that of the concrete twin-shaft, and is compared with Mohr-Coulomb's yield criter…
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