modulus of elasticity

Calculation method of the equivalent modulus of elasticity of foundation based on the principles of displacement equivalence can't factually reflect the influence of semi-rigid base on the thermal stresses in cement concrete pavement.

在水泥混凝土路面温度应力计算中采用的基顶当量回弹模量，是基于基顶弯沉等效为原则换算得到的，这种换算原则并不能真实反映基层对路面板温度应力的影响规律。

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Study on the modulus of elasticity of composite pad bushed thrust-bearing

复合材料瓦面推力轴承弹性模量的研究

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Incoloy alloy 903 is a precipitation hardened Ni-Fe-Co alloy with outstanding characteristics: low coefficient of thermal expansion, nearly constant modulus of elasticity and higher strength.

Incoloy903合金系沉淀强化型Ni-Fe-Co基合金，它具有低的热膨胀系数，几乎恒定的弹性模量和较高的强度。

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The tensile strength, modulus of elasticity ( MOE) and hardness of Pinus massoniana fibers were determined by using zero-span tension and nanoindentation technique.

研究了人工林马尾松的纤维零距抗张强度、细胞壁的纵向弹性模量和硬度等力学指标。

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A modified formula for the modulus of elasticity in shear of the composite materials

复合材料剪切弹性模量G（23）的修正公式

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This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson ′ s ratio, moisture content, water absorption and softening factor of lime& sand brick masonry.

本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究，得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。

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The results show that the use of maleic anhydride-grafted polypropylene ( PP-g-MAH) as a compatibilizer can effectively enhance the interface adhesion between the plant-fiber and the polypropylene matrix, which can improve significantly the tensile strength, flexual modulus of elasticity and flexual strength of the composites.

结果表明，用马来酸酐接枝PP（PP-g-MAH）作增容剂可有效地增加基体与木纤维之间的粘合作用，使木纤维增强PP复合材料的拉伸强度、弯曲强度和弯曲弹性模量都得到很大提高；

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This article chooses different methods of representative scholars which used to study the modulus of elasticity about the periodontal ligament to review.

本文就近年来具有代表性的研究牙周膜弹性模量的各种方法作一综述。

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Keywords: geometric nonlinearity, sag effect, equivalent modulus of elasticity, vehicle-bridge interaction.

关键词: 几何非线性 、 中垂效应 、 等效弹性系数 、 车桥互制.

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Dependence of the Modulus of Elasticity and the Thermal Conductivity on the Reference Temperature in Generalized Thermoelasticity for an Infinite Material With a Spherical Cavity

带球形空腔的广义热弹性无限大材料的弹性模量和传热系数与材料参考温度的相关性

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An important mechanic parameter in masonry structure is the modulus of elasticity.

砌体结构中的一个重要力学参数是弹性模量。

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Results showed that with the increase of flame retardant additives, the breaking strain, tensile strength and elongation at break declined, but the elasticity modulus increased.

结果显示：随阻燃剂添加量增加，体系的扯断应变、拉伸强度、断裂伸长率下降，弹性模量增大。

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The basic properties ( including basic and air-dried density, the shrinkage rate, the tensile strength and the tensile modulus of elasticity parallel to grain) of Moso bamboo at different locations were studied.

毛竹的气干密度、基本密度、弦向干缩率、顺纹抗拉弹性模量和顺纹抗拉强度从竹青向竹黄方向变异很大，呈逐渐降低的趋势。

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Method for determination of the modulus of elasticity in compressive parallel to grain of wood

GB/T15777-1995木材顺纹抗压弹性模量测定方法

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The tensile strength, yield strength, modulus of elasticity of prestressed steel strand post high temperatures are obtained.

考虑不同冷却方式对其性能的影响，得到经历不同高温后钢绞线的极限强度、名义屈服强度、弹性模量和延伸率及其变化规律，给出力学模型。

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The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.

计算得到了杆内温度及位移的分布规律，分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。

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This method can be introduced to offer many informations: velocity, modulus of elasticity, Poisson's ratio, Lame constants, stress, reflection coefficient, absorption factor and so on.

利用这种方法可以提供速度、杨氏模量、泊松比、拉梅常数、应力及反射系数和吸收系数等信息；

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Whereby the modulus of elasticity E and yield strength are measured from recorded load-displacement curves.

用自动描绘的力变形曲线测得弹性模量E和屈服强度σ（0.2）。

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For most materials the modulus of elasticity in compression is the same as in tension.

对于大多数材料来说,受压缩与受拉伸的弹性模量是相同的.

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Influence of modulus of elasticity on the forming precision of lapping tools in the aspherical lapping of bending formation method;

结果表明，晶体取向对合金枝晶组织形态和偏析存在显著影响，而合金的弹性模量和持久性能也存在明显的各向异性。

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The relationships between concrete cube compressive strength and the axial compressive strength, splitting tensile strength, modulus of elasticity were established, which provides a reference for the application of manufactured sand concrete in pre-stressed concrete bridge engineering. 3.

建立了机制砂混凝土的立方体抗压强度与轴心抗压强度、劈裂抗拉强度、弹性模量的换算关系式，为机制砂混凝土在预应力混凝土桥梁工程中的应用提供了参考依据。

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A new kind of cryogenic tensile testing jig was designed, and it was used to measure the tensile strength, tensile modulus of elasticity and breaking elongation of epoxy/ nano-SiO2 composite at room temperature and 77 K.

设计了一套低温拉伸夹具，并用其测试了环氧树脂/SiO2纳米复合材料在室温和77K环境下的拉伸强度、拉伸弹性模量和断裂伸长率。

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Method for determination of the modulus of elasticity in static bending of wood

GB/T1936.2-1991木材抗弯弹性模量测定方法

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The theoretical equation and experimental method for determining Young's modulus of elasticity of the material are established by dynamic method.

建立了用动态法确定材料杨氏弹性模量的理论公式及实验方法。

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Several attractive properties such as high tensile strength and modulus of elasticity, light weight, corrosion resistance and simple construction make it widely used in strengthening field.

由于它抗拉强度及弹性模量高、轻质、耐腐、施工便利等优点，在加固领域得到了大量应用。

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The change rule of the basement wall creep thermal stress has close connection with the modulus of elasticity and creep characteristics. If the modulus of elasticity changes slowly and early stage creep slack is large, the tensile stress will be small;

地下室侧墙徐变温度应力的变化规律同混凝土的弹性模量及徐变特性有密切的关系，采用弹性模量变化较缓，早期徐变度较大的混凝土有助于减小拉应力；

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The tensile modulus approximately equal to the compressive modulus of elasticity within the proportional limit.

拉伸载荷模量约等于比例极限内的弹性模量。

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The relationship between bending modulus of elasticity and bending strength was also linear.

抗弯弹性模量与抗弯强度具有密切的线性关系.

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New Equations for Calculating the Modulus of Elasticity in Plant Leaf Tissue and Comparison of Them with Traditional Methods

植物叶组织弹性模量新的计算方程以及与传统方法的比较

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Application of Artificial Neural Networks in the Modulus of Elasticity Forecast of Fiberglass

人工神经网络在玻璃纤维弹性模量预测中的应用

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