A practical method of secondary inner force analysis is presented for column-anchor retaining structure considering concrete creep based on concrete aging creep theory and equivalent elastic modulus. 采用老化徐变理论和等效弹性模量法,对肋柱式锚杆支挡结构的徐变影响提出了具体计算方法,并通过实例计算了支挡结构的徐变次内力。
The stress decreases and the elastic modulus increases with increasing the volume fraction of SiC particles. 随颗粒体积分数的增大,颗粒的应力有减小趋势,材料的弹性模量呈增大趋势。
The stress increases quickly, the ductility decreases and the elastic modulus increases with decreasing the particle corner degree. 随颗粒角度的减小,颗粒的应力很快增大而韧性减小,材料的弹性模量有增大的趋势。
The plastic fiber selected has different ultimate tensile strain and elastic modulus, and the fiber can be carbon fiber, aramid fiber, glass fiber and the like. 选用的塑料纤维应具有不同的极限拉应变和弹性模量,纤维可以为碳纤维、芳纶纤维、玻璃纤维等。
The larger the elastic modulus, the greater the stress needed for a given strain. 弹性模量越大,产生一定应变所需要的应力也越大。
The hardness and elastic modulus of the alloy were investigated by means of nano-indentation technology. 利用纳米压入测量仪测试了不同组织结构下的硬度和弹性模量。
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。
The study of finite element method to predict effective elastic modulus of composites 基于有限元法-正则化的弹性模量反求算法研究有限元法预测复合材料的有效弹性模量
The results indicate that the rock strength and elastic modulus decrease with the increment of water content, while the creep strain and steady state creep strain rate increase. 试验结果表明:含水量的增加,大大降低了泥岩的弹性模量和单轴抗压强度,并使泥岩的蠕变变形和稳态蠕变率显著增加。
Finally, the effect of the elastic modulus of filling body on surface subsidence is studied. 最后,研究了充填体弹性模量对地表沉降的影响。
The contacting pressure of the stern bearing is influenced with its elastic modulus, radial clearance and thickness. 艉轴承弹性模量、径向间隙、厚度对接触压力分布有明显的影响。
Effect of elastic modulus of stratum and cement sheath on casing strength 地层和水泥环弹性模量对套管强度的影响分析
The objective of this experiment is to measure the Elastic Modulus of steel. 实验目的是测量钢的弹性模量。
Based on the test results, calculation equations for compressive strength and elastic modulus of recycled aggregate concrete were proposed. 基于试验结果,建议了再生混凝土早期抗压强度和弹性模量的计算公式。
The movement of soft palate was affected by the variations of elastic modulus under different pathophysiologic conditions. 不同病理生理状态下,软腭弹性模量的变化对其运动姿态有影响。
The ground vibrations were calculated to analyze the influences of elastic modulus of soils and the burial depth of tunnels. 计算了列车引起的地面振动,以分析隧道地基弹性模量和隧道埋深对地面振动响应的影响。
Analysis on the Influences of Additive and Admixture on the Elastic Modulus of Concrete 外加剂和掺和料对混凝土弹性模量的影响分析
Concrete sclerotic process, elastic modulus and tensile strength is growing, elastic modulus growth faster than tensile strength growth, it is easy craze. 混凝土硬化过程中,弹性模量和抗拉强度都增长,弹性模量增长的速度大于抗拉强度增长速度时,就容易开裂。
The compression modulus of the reinforcing material showed the similar trend with the elastic modulus. 该材料增强的压缩弹性模量与拉伸弹性模量规律几乎一致。
Smaller both the material's elastic modulus and clearance, and thicker thickness, more even pressure distribution is. 如果材料模量与轴承间隙越小,轴承厚度越厚,则压力分布越均匀。
MICRO-MECHANICS FINITE ELEMENT ANALYSIS OF EFFECTIVE ELASTIC MODULI OF MULTI-RIBBED SLAB WALL The equivalent elastic modulus was deduced by comprehensive considering deflection and elastic modulus. 密肋复合墙体宏观有效弹性模量的细观力学有限元分析通过综合考虑挠度引起弹性模量和弹性伸长引起弹性模量推导出等效弹性模量。
The results show that both the maximum circumferential stress and stress intensity factor are increasing as the elastic modulus of the coating is increasing. 结果表明,随着涂层材料弹性模量的增大,切口尖端附近的最大周向应力和应力强度因子均增大;
The range of pile elastic modulus is proposed for the reference of design. 提出的桩体弹性模量取值范围可供设计参考。
This paper introduces the treatment for deep dam foundation of the concrete cut off wall, which intensity and elastic modulus value are requirement to satisfy the stress, strain and durability. 本文介绍了砼防渗墙对土石坝深厚覆盖层地基的处理,强调防渗墙砼强度及弹模取值应在满足应力应变的前提下,兼顾耐久性等要求。
The tensile strength and elastic modulus of glass fiber reinforced plastic ( GFRP), which was made by different layers of glass fiber fabric, were tested and analyzed. 测试了不同层数玻纤布制成的玻璃钢拉伸强度和弹性模量。
Influence of Annealing on Elastic Modulus and Line Expansion Coefficient of Fe-based Amorphous Alloy Ribbons 退火对铁基非晶薄带弹性模量和线膨胀系数的影响
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。
The anisotropic degree of elastic modulus decreases with the development of plastic strain. 弹性变形参数的各向异性程度随塑性应变的增大而降低。
Early concrete cracks because concrete's shrinkage deformation and concrete elastic modulus and tensile strength does not adapt produces. 混凝土早期裂缝产生是因为混凝土的收缩变形与混凝土弹性模量和抗拉强度不相适应产生的。
The elastic modulus of Ni-Ti alloys, which are with the pseudo elasticity, has been investigated by means of static tension method and nano-indentation method. 采用静态拉伸法和纳米压入法对具有伪弹性行为的镍-钛合金的弹性模量进行了研究。