查询词典 tensile strength

Selected chemical composition and new technical skill improve the quality of tensile strength, toughness, meltability of the steel.

严格挑选化学成份，经新技术特别提炼后，能提高钢材本质伸延性、韧性、及溶接性，不容易爆裂。

The influence of brazing temperature and holding time on microstructure and tensile strength was studied.

研究了钎焊温度和保温时间对钎焊接头组织和性能的影响。

In chapter 5, the concept of zero-span tension known in papermaking area is for the first time introduce to wood science area to explore in-tree variation of longitudinal tensile strength of tracheids and its main influencing factors. In chapter 6, composite micromechanics and classic laminated theory are used to make a comprehensive and detailed analysis of the main influencing factors of mechanical properties of tracheids cell wall. Some experimental results acquired in the foregoing chapters are explained successfully. Results were summarized as follows: Mechanical characteristics of wood at micron scale: 1 At micron scale, the longitudinal mechanicai behavior of wood microtome section differs greatly from that of wood with normal size.

论文的第2章首先研究了微米尺度下木材的力学特性，为后面运用木材微切片拉伸技术奠定一定的理论基础；在第3章，首次考虑到了微米尺度下木材力学性质的尺寸效应，并运用木材微切片正常间距拉伸技术研究了管胞纵向弹性模量的株内变异规律；在第4章，首次利用纳米压痕技术中最新发展起来的连续刚度测量法直接在管胞细胞壁上进行纳米级的压痕实验，测量次生壁S〓层的纵横向弹性模量和硬度，从而把细胞壁力学的研究提高到一个更高的水平；在第5章，首次把造纸领域的零距拉伸技术引入木材科学研究领域，研究了管胞纵向抗拉强度的株内变异规律及其主要影响因素；第6章则运用复合材料细观力学的基本理论和经典层板理论对影响细胞壁力学性能的主要因素进行了全面而系统的分析，并为前几章的一些实验结果提供理论上的解释。

Mild steel has a high tensile strength, this being about 200 times that of concrete.

软钢的抗张强度大，约为混凝土的200倍。

The research firstiy carry out the experiment of each common panel-furniture part joining test sample tensile strength, and has obtained some result and mathematical model formulas; Next has carried on the experimental determination to the load application and displacement, and using the linear return and materials mechanics calculated each kind of connecter joining intensity value and the simulate modulus of rigidity *, then has carried on the comparison and the analysis separately from these two aspects to them.

本文先是对各种常见的板式家具部件结合试件的最大抗拉拉力进行了实验，并得出了对比结果和一些数学模型公式；其次对挠度与载荷值进行了实验测定，然后利用线形回归和材料力学等知识计算出了各种连接件的结合强度值和模拟抗弯刚度值*，并从这两方面分别对它们进行了比较和分析。

The addition of MWNT improves mechanical properties of the multiphase composites,resulting in the increase of tensile strength.

多相复合材料的力学性能随MWNT含量的增加而提高。

The tensile strength increases with increasing LiAA or NaAA and DCP content.

LiAA含量和DCP用量分别为10份和1.0份时，硫化胶的拉伸强度可达20.3MPa。

The CPE vulcanizates modified by in situ formed NaAA and LiAA have high tensile strength.

基于上述对比实验的的结果，着重针对三元乙丙橡胶、丁腈橡胶和氯化聚乙烯等三种典型的橡胶，考察了有机过氧化物用量、原位合成NaAA或LiAA含量及酸碱摩尔配比对硫化胶性能的影响。

The tensile strength of CPE vulcanizates modified by in situ formed NaAA and LiAA is more than 30MPa and 28MPa, respectively.

原位合成丙烯酸盐改性CPE硫化胶在电解质水溶液中的吸水膨胀率比在去离子水中低得多，浓度越高这种效应就越强烈；温度提高可使硫化胶的吸水膨胀速度提高，在常温到60℃之间，吸水膨胀率随着温度的提高而增大，但超过60℃平衡吸水膨胀率则随着温度的提高而降低；硫化胶的吸水膨胀过程并不是单一的菲克扩散，其中还包括聚丙烯酸盐和橡胶分子链的松弛。

The CPE/LiAA and CPE/NaAA compounds have good curing properties. The tensile strength is about 30MPa when the in situ formed LiAA or NaAA content is 30phr.

其混炼胶的硫化速度快、硫化程度高；当其含量为30份时，硫化胶拉伸强度可达30MPa左右；硫化胶吸水膨胀速度快，浸水24小时后原位合成LiAA和NaAA改性CPE硫化胶的吸水膨胀率分别可超过120％和85％。

You have to walk your own alk in this life.

次生中你必须走自己的路。

To start with, the thesis analyses ***ism in terms of the generic masculine words, word order and semantic derogation of women in greater detail.

论文首先从阳性词泛指，词序，词义的贬降等方面对英语中的性别歧视现象进行了详细的分析。