题目内容

The durability of concrete is the comprehensive performance of its resistance to various adverse factors in the working environment, including water penetration, freeze-thaw, carbonization, erosion and so on. Please list the specific measures to improve the durability of concrete.

查看答案

搜索结果不匹配？点我反馈

更多问题

The stone masonry pool has leakage due to the mortar joint. The leakage problem is solved after the cement-based waterproof coating is applied as a whole. However, when the same waterproof coating is used to waterproof the basement due to foundation cracking, the leakage problem has not been solved. Please explain the reasons for the above problems.

Please explain the corrosion mechanism of sulfate on cement stone, why adding an appropriate amount of gypsum in the production of cement will not have a corrosive effect on cement stone.

新拌水泥混凝土和新拌水泥砂浆的和易性要求有何不同。

抹面砂浆、砌筑砂浆、吸声砂浆、保温砂浆性能要求有何不同?