impermeability

名词：

名词: impermanence

更多词形：

名词: impermanence |

单词例句：

The effect of admixture on impermeability of concrete in frigid zone was studied the results of the test meet the requirements of design and construction.

摘要主要研究了混凝土中掺入引气减水剂对混凝土抗渗性能的影响，并按选定配比以最佳掺入量掺入混凝土中进行抗渗试验，测试的结果满足设计和施工的要求。

Foam has a robust and independent foam connection, water absorption in less than 25%. impermeability.

发泡有强韧而独立的发泡连接，吸水率在25%以内。具有防潮、抗渗性能。

And air-entraining agent increases impermeability of hybrid fiber reinforced concrete.

引气剂有助于提高混杂纤维混凝土的抗渗性。

THE MODEL SEALING METHOD IN CONCRETE IMPERMEABILITY TEST

混凝土抗渗试验封模方法探讨

Test and Study on Impermeability for Poured Asphaltic Concrete Core

浇筑式沥青混凝土心墙防渗技术的试验研究

It is superior to sodium silicate cement in impermeability, resistance to dilute acid and cohesive strength.

钾水玻璃胶泥的抗渗透性、耐稀酸性和粘结强度高于钠水玻璃胶泥。

anti-cracking and impermeability

抗裂防渗

As one of the admixture, silica ash concrete not only has the supper property-erosion and abrasion resistance, but also can improve the strength and impermeability.

通过对掺硅灰和减水剂的高性能混凝土与普通混凝土的抗压强度与抗冲磨性能对比研究,表明硅粉高性能混凝土具有良好的抗冲磨性能。

The air entrained concrete has the advantage of high impermeability and frost re sistance.

引气混凝土(加入引气剂的混凝土)较一般混凝土在保证强度下,具有抗渗及抗冻性高的优点。