• This paper delivered the relationships of uniaxial tensile and compressive stress with strain and bending properties, and felt-bending strength of cement mortar with polyvinyl acetate (PVAC).

    研究掺聚醋酸乙烯水泥砂浆轴压应力应变关系抗弯性能以及长期粘结抗弯强度

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  • The temperature ageing tests have been applied to silicone rubber foam materials which in 45% strain compressive status.

    硅橡胶泡沫材料进行45%应变压缩状态下的老化试验研究

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  • Moreover, this paper analyses the shear strain and compressive stress and loading frequency dependence of the damping ratio.

    另外,对叠层橡胶支座的阻尼比应变应力荷载频率变化情况进行了分析

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  • The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.

    采用平面应变有限元方法研究转动晶须增强复合材料压缩变形行为影响

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  • The traditional viewpoint of existing heating process and neglecting melting phenomena in welding results in the error of considering compressive plastic strain in welding.

    由于认为焊缝存在加热过程忽视熔化现象存在,导致传统观点认为焊缝存在压缩塑性应变错误

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  • This improved SHPB method was applied to determine the compressive dynamic mechanical response of aluminum foams at high strain rate.

    利用改进SHPB技术对泡沫进行了应变率下动态压缩实验。

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  • Further determination of the elastoplastic instability point is facilitated by the compressional stress strain relation, which then gives rise of the final formula of the compressive strength.

    结合压缩应力应变关系进一步确定塑性失稳位置,从而导出压缩强度的理论公式

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  • It is also found that there is a close relationship between the stress in external tendon and the maximum compressive strain of the concrete flange slab.

    研究发现体外应力混凝土最大应变密切关系

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  • The area with the simultaneous higher surface strain, principal compressive strain, shear strain and tendency accumulation might be the place with higher risk of strong earthquakes.

    应变应变、应变趋势累积率同时较高地区强震危险性较大。

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  • When the fault displacement is same, the maximum axial compressive strain of the buried pipeline with different crossing Angle is very close.

    相同断层位错作用下不同穿越角度埋地管线最大轴向应变十分接近。

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  • Test results show that the ultimate compressive strength of the polycrystalline ice is directly proportional to the temperature and also to the logarithm of strain rate.

    结果表明极限抗压强度负温和应变对数均呈正比例关系;

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  • This type of approach cannot account for compressive strains between tensile peaks or strain levels that do not recover to zero between multiple axles.

    这种类型方法不能解释之间拉伸应变水平恢复之间的多个压缩压力

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  • At the end of the paper, a stress strain response model of different concrete grade has been built only using the compressive strength, and this model coincides well with the experiment results.

    通过混凝土立方体强度,建立不同强度等级混凝土应力-应变曲线上升段本构关系,模型结果试验结果吻合很好

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  • In this paper, the problems on compressive plastic deformation in the weld and the principle of welding stress and strain described by d.

    讨论焊缝是否存在压缩塑性变形问题拉达伊d应力应变原理图存在问题。

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  • The global failure criterion of rock mass element is proposed based on the analysis of releasable strain energy and is well accordance with the result of biaxial compressive test on marble.

    基于可释放应变建立岩体单元整体破坏准则,该准则大理岩试验结果符合比较好。

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  • The variation of two-way tensile stress, strain distribution and branch height in the axial compressive bulging and compound bulging were compared respectively.

    分别比较轴向压缩复合胀形管件管顶部双向应力应变以及支管高度等指标变化

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  • Organic aerogel has relatively high dynamic compressive strength and high dynamic failure strain, thus the anti-bullet property of organic aerogel is better than other aerogels.

    有机气凝胶具有较高动态压缩强度较大的动态失效应变因此抗弹性能较好;

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  • The results indicate that the confinement of fiber sheet can increase the compressive strength and ultimate strain of reinforced concrete column remarkably.

    结果表明纤维包裹加固钢筋混凝土轴心抗压承载能力极限应变明显提高

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  • The results show that relationship between flow stress and strain rate is applied to hyperbolic sine equation in the hot compressive deformation of 6061 aluminum alloy;

    研究表明,6061铝合金压缩塑性变形时流变应力应变速率之间的关系满足双曲正弦函数关系式

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  • The SichuanYunan area is dominated by compressive strain. The strain concentration at Shimian of Sichuan province and Xinping of Yunnan province implies a possible moderate or major seismic risk.

    地区应变为主四川石棉云南新平一带出现应变集中地区也许具有发生中强地震的可能性。

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  • Based on the experimental dates, the compressive strength and the shear strength advised formulas of concrete common brick masonry are proposed, and the stress-strain curve is plotted.

    根据试验数据回归得出了混凝土普通砌体强度剪强度建议计算公式绘制了混凝土普通砖砌体的抗压应力应变关系曲线。

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  • For concrete in compression zone a stress-strain relation for repeated axial compressive cyclic loading, is adopted instead of that for reversed loading.

    混凝土受压采用轴向重复加载应力-应变关系而不是反复加载的。

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  • To investigate the effect of compressive strain on tissue engineered cartilage construction in vitro.

    应变作用构建组织工程化软骨

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  • In the eastern area, the tensile strain is very intensive, while the compressive strain is very weak.

    东区存在非常强烈应变应变则很

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  • The thesis presents several regression equatons that of others strengths, modulus of deformation and peak strain with compressive strength. It offers some importaint data for utilization of

    得出了各种强度指标、变形模量峰值应变混凝土强度回归关系式 ,加深了对超高强混凝土的力学性能的认识。

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  • The microstructure of AZ61 magnesium alloy by strain-induced melt activation (SIMA) process was studied to reveal the effects of prior compressive deformation, isothermal temperature and holding time.

    研究AZ61镁合金应力诱发熔体激活法(SIMA)制备半固态坯料过程中预变形量等温温度保温时间组织的影响

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  • Stress-strain curves show that the ranges of compressive stress and the elastic modulus of mortar decrease with the increasing strain after mixing waste rubber powder.

    应力应变曲线表明掺加胶粉试样压应力随着应变变化幅度减小,材料的弹性量降低。

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  • The correlation between the compressive strength and axial tensile strength of RCC with placing joint and ultimate tensile strain of placing joint of RCC layers have been obtained.

    通过试验研究给出层面碾压混凝土抗压强度、面强度层面极限拉伸值间相关关系。

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  • One important application of FRP composites is as a confining material for concrete. FRP confinement can enhance both the compressive strength and the ultimate strain of concrete significantly.

    其中一项重要用途就是通过缠绕FRP提供的约束来加固修复钢筋混凝土柱,FRP约束钢筋混凝土柱强度延性得到很大的提高

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  • One important application of FRP composites is as a confining material for concrete. FRP confinement can enhance both the compressive strength and the ultimate strain of concrete significantly.

    其中一项重要用途就是通过缠绕FRP提供的约束来加固修复钢筋混凝土柱,FRP约束钢筋混凝土柱强度延性得到很大的提高

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