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- Elastic modulus test of nacre is significant to understanding the behavior of nacre and the biomimetic designing of materials. 研究天然生物材料的组织结构特征与其性能之间的关系对于材料的仿生有重要意义。
- Nowadays the standard on the experiments of materials characteristics of GFRP bars is incomplete;the data about the electrometric method on the elastic modulus test of GFRP bars is especially scarce. 目前GFRP杆件材性测试相关规范还不完备,特别是采用电测法测试GFRP杆件弹性模量缺少相关资料。
- The test result showed that the gel strength and the elastic modulus was increased while the gel elasticity was almost not changed with the increasing of the starch concentration. 材料试验机研究的结果表明,在一定的淀粉乳浓度范围内,凝胶强度和弹性模量随淀粉乳浓度的增加而增加,而凝胶弹性则基本保持不变。
- Test of bending elasticity modulus of lean concrete 贫混凝土基层材料弯拉弹性模量的试验
- The thermal stress field is calculated using the elasticity modulus which is calculated by the average equivalent age in concrete structures. 3)考虑到温度的影响,提出基于平均等效龄期概念的混凝土弹性模量计算方法,并将其运用到混凝土结构温度应力场的有限元计算中;
- The technique of high frequency intraluminal ultrasound is used to estimate the elasticity modulus of arteries and image the motion of arteries wall. 本文利用血管内高频超声成像技术估计动脉血管的弹性模量和血管壁的运动,乳胶管对比实验验证了该方法的有效性。
- In this paper, parameters to evaluate the dynamic mechanical property of oil well cement stone are determined to be elasticity modulus aod crashing absorption energy. 确定了水泥石的动态力学性能评价参数为水泥石的弹性模量和水泥石的破碎吸收能。
- Results: The tensile strength, elasticity modulus of increasing quantity and viscoelasticity of group B were significantly better than control group A, (P<0.05). 结果:灌注组的抗拉强度、增量弹性模量、粘弹性性能优于对照组;有显著性差异(P<0.;05)。
- The static elastic modulus of the alloy is lower than 30 GPa. 合金的静态弹性模量小于30GPa;
- It is difficult to test the elastic modulus of the soft bio-anthropomorphic materials by using the general stretch-strain test method. 用现有的拉伸-应变实验方法测量软质生物仿真材料的弹性模量是非常困难的。
- Regular results were achieved from these tests.Compared with the static test, the bending strength, initial elastic modulus and crazing straining were larger in dynamic test. 通过对全级配混凝土构件的静动态弯拉试验,得出了有规律的成果。
- The test results showed that the elastic modulus and yielding strength of porose material decreased with increase of its porosity, and the changing trend became slow gradually. 结果表明,多孔材料的弹性模量试验值随其孔隙率的变化在低孔隙率时与理论预测基本吻合;
- The Thrombelastograph (TEG) is the continuous recording of the stress during dynamic process of blood coagulation and also reflects the variation of the absolute value of complex elasticity modulus. 血栓弹力图是动态凝血过程中切应力大小随时间变化的描记,也是复弹性模量大小的直接反映。
- Objective:The objective of this study was to test the effects of the elastic modulus of cement and luting thickness on stress distribution of the implant denture. 目的:分析封闭介质的弹性模量以及粘结厚度对种植义齿应力分布的影响。
- The influences of the fly ash and ground slag on performances of the strength,contraction,frost-resistance,impervious of Cl-and elasticity modulus of the LC45 light-weight concrete was researched. 研究了LC45高强轻集料混凝土掺加磨细矿渣和粉煤灰后,在强度、收缩、抗冻、抗氯离子渗透性能以及弹性模量方面的影响。
- dynamic indirect tensile stiffness modulus test 动态间接拉伸劲度模量试验
- Test results show that the carbon fiber with high elastic modulus can not only improve strength performance but also improve toughness of cement mortar, and that the polypropylene fiber with low elastic modulus can only toughen cement mortar. 试验结果表明,高弹性模量的碳纤维对水泥砂浆既能增强,又可显著增韧;低弹性模量的聚丙烯纤维对水泥砂浆只能增韧。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The various types of stress, strain, and elastic modulus are summarized in Table 10-3. 各种应力、应变和弹性模量列于表10-3中。
- Nondestructive test to determine the surface elastic modulus, shear modulus,brinell hardness of brittle and quasi-brittle materials and compressive strength ofconcrete were investigated based on the analyses of Hertzian contact. 首次采用球压法尝试了脆性和准脆性材料的表面弹性模量、剪切模量,布氏硬度和混凝土抗压强度的无损测试研究。