查询词典 impermeability

Test results show that the properties such as impermeability, self-rehabilitating ability and corrosion resistance are superior to those of the counterparts.

结果表明：PT防水涂料的抗渗压力、自愈合性能及耐腐蚀等性能指标均达到或已超过上述两种防水材料的性能指标。

The resistance of concrete to freezing and thawing can be improved by increasing its impermeability.

混凝土抵抗冻融作用可通过增加其抗渗性来改善。

DETERMINATION OF IMPERMEABILITY OF LINEN CLOTH FOR COVERS,TENTS AND EQUIPMENT.

织物试验，蓬布和设备用亚麻织物不透水性的测定。

This paper mainly study the effect of mineral additive to concrete pore structure, mechanical performance, frost resistance and impermeability, and discuss the relationship of pore structure and concrete performance.

本文主要研究了无机盐类外加剂对混凝土孔结构及其力学性能、抗冻与抗渗性能的影响，并探讨了孔结构与其性能的关系。

In order to make the concrete oil tanks be used in strategic oil reserves, the research on concrete impermeability in the gasoline cryogenic environment has been done.

为了使混凝土油罐能在战略石油储备中发挥作用，开展了低温环境下汽油对混凝土渗透特性的试验研究。

On the basis of the Darcy formula and the Cantor equation, the impact of the aperture size of concrete to its impermeability was discussed.

根据Darcy公式和Cantor方程，研究了混凝土孔径尺寸对其抗渗性的影响。

On the basis of the Darcy formula and the Cantor equation,the impact of the aperture size of concrete of its impermeability was discussed.

根据Darcy公式和Cantor方程，研究了混凝土孔径尺寸对其抗渗性的影响。

This paper introduces the influence of the polyropylene fiber on plastic shrinkage and anti-permeability of concrete,and the analysis of anti-cracking and impermeability mechanism.

介绍了聚丙烯纤维对混凝土塑性收缩及抗渗性能的影响，并进行机理分析，最后展望了聚丙烯纤维混凝土在渠道防渗工程中的应用前景。

The results show that the incorporation of fly ash can increase the impermeability of concrete,meanwhile decreased water-cement rat...

结果表明，粉煤灰的掺入可以提高混凝土的抗渗性，同时在试验范围内水灰比减小和粉煤灰掺量增加都可以提高混凝土的抗渗性能。

Waterproof and impermeable abilities are very important to keep the normal state of an engineering project, and the key method to increase impermeability is to use impermeable concrete.

地下工程的防水抗渗能力对于保证工程项目的正常使用至关重要，使用抗渗混凝土是提高抗渗能力的关键。

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。