增加降模量或降低弹性模量,局部损伤变量最大值-流动应力的关系趋于平直。
The relationship between maximum local damage variable at the center of the band and flow tensile stress becomes flat as softening modulus increases or the elastic modulus decreases.
试验结果表明:粉煤灰单掺会降低再生骨料混凝土的弹性模量,粉煤灰与矿渣双掺对弹性模量的影响随两者组合比例不同而有显著差异。
The experiment results show that that the elastic modulus is reduced when fly ash only was added to RAC and present a significant difference with the rate of fly ash and slag content.
随着应变率的增加,材料的强度及弹性模量有较大程度的提高,但破坏应变有所降低。
The tensile strength of the composites increases with increasing the strain rate, and the failure strain decreases when the strain rate increases.
随着共混物中弹性体质量分数的增加,共混物的拉伸强度和弹性模量降低,扯断伸长率增大。
With the increase of elastomer content, the tensile strength and elastic modulus of the blends decreased, while the elongation at break increased.
温度升高,原子热运动加强,屈服强度和弹性模量降低。
The yield strength and elastic modulus will decrease with the temperature increased.
试验结果表明,随着再生骨料掺入量的增加,混凝土的回弹值、抗压强度、劈裂抗拉强度、抗折强度和弹性模量均有不同程度的降低。
The result shows the concrete rebounding value, compressing strength, tensile splitting strength, rupture strength and elastic modulus are reduced in different degree by adding recycled aggregates.
结果表明氢连续降低合金的弹性模量。
Results show that the Young's modulus is continuously reduced by hydrogen.
结果表明:相对于普通混凝土,随着再生粗骨料取代率的增加,再生粗骨料混凝土具有强度和弹性模量降低等特点;
The results show that the compressive strength and elastic modulus of recycled coarse aggregate concrete are lower compared with conventional concrete.
进一步增加调制周期,两调制层之间产生非共格界面,破坏了薄膜中的交变应力场,薄膜的硬度和弹性模量也随之降低。
Further increasing modulation period leads to the emerge of incoherent interface and the destroy of alternating stress field, accompanied by the decreased mechanical properties.
而对于低弹性模量胶粘剂接头,间隙使得接头上的应力峰值明显上升,可能导致接头的名义强度和实际强度显著降低。
On the other hand, the recessing in the joint with low elastic modulus adhesive caus es the peak stresses increase evidently that may decrease the nominal and actual strength of the joint markedly.
试验结果表明:粉煤灰单掺降低了再生骨料混凝土的强度和弹性模量;
The experimental results show that the strength and elastic modulus of RAC are reduced when containing fly ash only.
适当的微波处理和汽蒸处理使试材的抗弯强度、抗弯弹性模量和冲击韧性并不明显降低。
There was little change in the bending strength, Young's modulus and dynamic ductility of the test wood treated by microwave irradiation and steaming appropriately.
从细观结构入手,计算材料的等效弹性模量可大大降低计算量。
Studying the microstructure and calculating the effective elastic modulus of the structure can effectively solve this problem.
应力—应变曲线表明,掺加废胶粉后试样压应力随着应变的变化幅度减小,材料的弹性模量降低。
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.
随着围岩弹性模量的降低,相同支护强度的支护体破坏率越小。
The failure probability of the tunnel support with the same supporting strength will reduce when the elasticity of surrounding rocks reduces.
结果表明:未改性的纳米碳酸钙显著提高了复合材料的弹性模量、断裂伸长率和冲击强度,但复合材料的拉伸强度有所降低。
The results showed that unmodified nano-CaCO_3 had important effect on the improvement of the elastic modular, elongation at break and impact strength of PTFE. But the tensile strength was decreased.
多次重复拉伸使其弹性模量降低并呈现非线性的变化趋势。
Multiple tensions lowed down the elastic modulus of the alloy and exhibited a non-linear relationship with strain.
随着胶粘剂弹性模量的增大,间隙附近的应力峰值有所降低;
The higher the elastic modulus of adhesive, the smaller the peak stress near the recessing.
结果表明:弹性模量和流变应力随变形温度的升高而降低,而流变应力随应变速率的提高而增大。
Results show that the elastic modulus and flow stress decreases with the increase of temperature, while the stress rises with the strain rate increases.
结果表明:弹性模量和流变应力随变形温度的升高而降低,而流变应力随应变速率的提高而增大。
Results show that the elastic modulus and flow stress decreases with the increase of temperature, while the stress rises with the strain rate increases.
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