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- In this paper,the effects of the steel fibers of different elastic modules,polypropylene fibers and polyacrylonitrile fibers on the dry shrinkage of concrete are studied. 主要研究了不同弹性模量的钢纤维、聚丙烯纤维和聚丙烯腈纤维混杂对水泥混凝土的干燥收缩性能的影响。
- different elastic module 纤维混杂
- High elasticity module polyethylene fi. 钢纤维和高强高模聚乙烯纤维。
- The elastic modul of short fibre composite material whose fibre s volume and direction are random distributed is calculated by means of the random medium micromechanics method. 利用随机介质微观力学方法对纤维大小、方向随机分布的短纤维复合材料弹性模量进行了计算。
- With the increase of SiC foam aperture, the compressive strength, elastic modul and yield strength of the composites increase, but the ratio of compress decreases. 当筋具有双层结构时, 复合材料的强度最低;
- Several beginning dimensionless latent values of different elastic bearing beams are worked out. Especially, some latent value tables of some beams with different elastic rigidness are given. 计算了几种不同弹性支承梁的前几阶反映固有频率的无量纲特征值,有的还列出了特征值随弹性刚度系数变化而变化的表格。
- The basic material of reinforced fiber is the continuous fiber with high strength or high elastic module, which array the bundle at single direction, and soakage to form the Fiber Reinforced Plastics. 碳纤维补强的基本材料是将高强度或高弹性模量的连续碳纤维,单向排列成束,用环氧树脂浸渍形成为碳纤维增强复合材料片材。
- different elastic moduli of material 不同弹性模量
- Reading and writing are different skills. 阅读与写作是不同的技能。
- This paper successfully distinguishes gas reservoirs by combining lower limit value method,equivalent elastic modules difference method and porosity ratio method with other logging methods. 本广利用下限值法、等效弹性模量差比法、孔隙度比值法、孔隙度差值法等与其它测井方法相结合,较好地识别出气层。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- Keywords rock properties major principle stress elastic module RQD index; 围岩性质;最大主应力;弹性模量;RQD指标;
- You and I belong to different political camps. 你和我属于不同的政治阵营。
- I feel as if I have been in a different world. 我感觉好像置于一人世外桃源。
- He's a different man from what he was 10 years ago. 他和十年前不一样。
- The girls had on skirts of all different colours. 女孩子们穿着各种颜色的裙子。
- The novel and short story are different genres. 长篇小说和短篇故事是不同的类别。
- Each of the theaters has different movies. 每家电影院都上映不同的电影。
- elastic modules of old road base 旧路模量
- Civil law is different to criminal law. 民法与刑法是不同的。