剪切强度

Physical model and research development of scratch test are reviewed in this paper.The physical relationship between critical load Lc measured by scratch test,shear strength and adhesion energy exists.The critical load Lc can be used to characte

文摘：本文总结了划痕试验法的物理模型及研究现状，临界载荷与涂层和基体之间的界面剪切强度和附着功有物理关系，临界载荷能够表征涂层与基体的结合力。

I find that when tree species is different, dry and wet compression shear strength is different obviously.

对不同树种的干、湿压缩剪切强度进行了研究。

It is found that changes in diameter have a certain influence on compressive strength and shear strength of GFRP bars.

试验结果表明，直径的变化对GFRP筋的抗压强度和剪切强度均有一定影响，肋间距和长细比的影响则不明显。

It is shown that the bumps can supply sufficient shear strength for use.

由实验结果可知钎料凸台可以提供足够的剪切强度。

The shear strength of the conductive adhensive changed with the change of different polymer.

导电胶的剪切强度随聚合物基体的不同而改变。

At the same time, based on different assumptions, we discussed the shear strength prediction model of X-cor, the

同时，根据不同的假设讨论了X-cor的剪切强度预测模型，比较了它们之间的差异，为进一步建立更符合实际的理论模型打下基础。

According to the results of triaxial compression test, the relationship of cement soil mixed with or without glass fiber concerning stress and strain in different ages and confining pressures was analyzed. Meanwhile, some parameters of cement soil mixed with glass fiber, such as shearing strength parameter, modulus of deformation and relationship between compression strength and deformation modulus were obtained.

根据玻璃纤维-水泥土的三轴压缩试验结果，分析了其在不同围压与龄期下的应力-应变关系，并得到玻璃纤维-水泥土的剪切强度参数、变形模量E50及变形模量与抗压强度qu的关系。

That indicates the ply angle almost has no effect on the shear strength of splice laminates.

这也说明拼接层角度的变化几乎不影响层合板的剪切强度。

The relationships between the tensile shear strength andthe logarithmic strain rate obey different linear laws at different temperatures.

在不同的温度下，层状减振复合材料的拉伸剪切强度与形变速率的对数关系服从不同的直线规律。

The effects of flurocarbon surfactant,silane coupling agent, epoxy acrylate prepolymer and alumium silicate fine powder on the water resistant of acrylate structural adhesives were studied.

研究了氟碳表面活性剂、硅烷偶联剂、环氧丙烯酸酯预聚体以及硅酸铝粉末对丙烯酸酯结构胶耐水性的影响，制备出一种耐水性能优异的丙烯酸酯结构胶，其常温拉伸剪切强度为24。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。