Why should continuous-grained stones be preferred when pumping concrete?
Because when the maximum particle size of stones is the same, the void ratio of a single particle size is larger than that of a continuous particle size, large voids must be filled with mortar. Under …
There are generally three aspects to consider when choosing high-performance grouting materials:
Selecting high-performance grouting materials generally considers three aspects: 1. Cohesiveness, cohesion Properties refer to the certain cohesion between the components of fresh grouting material, e…
What is the function of concrete self-leveling water-retaining agent and what should be paid attention to when using it?
Concrete self-leveling regulating water-retaining agent, also known as concrete high-efficiency water-retaining agent, or concrete vibrator-free agent, concrete self-compacting agent, etc., can improv…
What should you pay attention to when using admixtures?
The use of admixtures improves the performance of concrete, improves project quality and work efficiency, and at the same time reduces our construction costs. However, you should abide by the relevant…
What should you pay attention to when adding water reducing agent to mortar? If you don’t understand, read here
Ready-mixed mortar is generally mixed with a certain amount of water-retaining and thickening materials. Water-retaining and thickening materials generally have strong water requirements, which increa…
What aspects should be paid attention to when using concrete admixtures?
Usually, substances added to concrete to improve the properties of concrete during the mixing process and before mixing are collectively called admixtures. During the concrete mixing process, appropri…
What points do we need to pay attention to when using concrete admixtures?
In experiments and practices, people have found that adding admixtures to concrete can improve the technical functions of concrete and achieve significant technical economic effects. However, accurate…
What requirements should be met when selecting concrete admixtures? What is the scope of application?
In the process of concrete production and construction, it is necessary to fully consider the interaction between admixtures and other raw materials, mix ratios, climate and construction conditions to…
Let’s talk about common problems and solutions when using water reducing agents
Pumping agents have also been vigorously promoted in China due to their good adaptability to most cements, excellent slump retention performance, rapid strength growth, low alkali content, green and e…
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