测试了塑木板材的拉伸强度、弯曲强度、冲击强度、拉伸弹性模量、弯曲弹性模量等力学性能;
The tensile strength, bending strength, impact strength, tensile modulus of elasticity and bending modulus of elasticity were determined.
对包含有轴纱的三维编织复合材料的拉伸弹性模量和弯曲弹性模量进行了试验研究和理论分析。
Experimental and theoretical researches were undertaken on the elastic modulus in tension and bending of 3d braided composites containing axial yarns.
在对PV C - U型材弹性模量试验中发现,同一样品的规则样条与不规则样条的弯曲弹性模量相差较大。
In the testing of the flexile modulus of PVC-U profiles, the load-deflection trace varied with the shapes of the samples, an inflection appeared when using irregular samples.
在不规则样条的负荷-挠度取拐点后直线段切线与横坐标的交点作零点修正后所测得的弯曲弹性模量比较接近真实值。
Drawing a tangent after inflection and intersected the abscissa the slope of the tangent was taken as the flexile modulus.
作为实例,给出渤海25、50、100年重现期的平整冰层设计厚度分布、压缩强度分布、弯曲强度分布、剪切强度分布和弹性模量分布。
As samples, the distributions of ice sheet design thickness, compressive strength, flexural strength, shear strength and elastic modulus for ice periods of 25, 50 and 100 years are presented.
到目前为止,仅通过拉伸、压缩或弯曲试验测得了木材的静弹性模量。
So far, we have found that the static elastic modulus of wood can only be measured through the experiments of tension, compression and bending.
本文介绍在CSY型传感器系统实验仪上扩展用弯曲法测材料弹性模量新实验。
A new experiment of measuring modulus of elasticity with the flexural method on the experiment device of CSY sensor system is introduced.
在总厚度不变时,破坏载荷,弯曲强度及弹性模量都随金属厚度增加而增加。
Result When the whole thickness of the samples were determined, the fracture load, bending strength and elastic modulus were increasing according the increase of the metal thickness.
胞壁弯曲和胞壁缺省对多胞固体产生极大影响,多胞材料的体积模量、剪切模量和弹性模量随胞壁弯曲程度、胞壁缺省的增加显著下降。
The results show that the bulk modulus, shear modulus and elastic modulus decrease remarkably with the increasing degree of wavy and the missing of cell wall.
利用弯曲振动试验、纵波传播试验、纵波共振试验测定刨花板的动态抗弯弹性模量。
The dynamic deflection moduli of particleboard were measured by flexural vibration. longitudinal transmission and longitudinal resonant vibration.
方法:将碳纤维预浸织布埋入PM MA不同部位的基托内,测定并比较不同形式的碳纤维织布增强PMMA基托的弯曲强度和弹性模量。
Methods: the carbon -fiber cloth were embedded in diverse positions of the PMMA denture -base. The bending strength and the modulus of elasticity were determined and compared among them.
对轻骨料高强度钢纤维混凝土的抗压强度、初裂强度、弯曲强度、弹性模量和弯曲韧性指数等主要力学指标进行了试验研究。
The flexural strength, first crack strength, modulus of elasticity and flexural toughness of high-strength lightweight fiber-reinforced concrete were investigated.
用拉伸和弯曲方法测定弹性模量得到的结果不同,用小试件和大板测定弹性模量得到的结果也不一致。
Its test results are different between tension and bending test methods, as well as between small-specimen and large panel.
枝条的弯曲程度体现了它的受力情况,同时也可以用杨氏弹性模量来控制其弯曲度;
The stress state of the branch was reflected by its bending degree. Bending degree could be controlled by changing the value of Young's modulus.
结果表明,随着植物油多元醇加入量增加,泡沫塑料的压缩强度和弯曲模量逐渐减小,弹性模量呈先缓慢上升后下降趋势。
The results showed that compressive strength and bend modulus were decreased and elastic modulus increased, then dropped when vegetable oil polyol was used.
结果表明:泊松比、单轴抗压强度、弹性模量以及断裂韧性的尺寸效应不明显,弯曲强度则随着模型尺寸的增大而减小。
The simulation results suggest that there is no obvious size effect for Poisson's ratio, compressive strength and Young's modulus and fracture toughness.
结果表明:泊松比、单轴抗压强度、弹性模量以及断裂韧性的尺寸效应不明显,弯曲强度则随着模型尺寸的增大而减小。
The simulation results suggest that there is no obvious size effect for Poisson's ratio, compressive strength and Young's modulus and fracture toughness.
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