The Role of Admixtures in Pumping Concrete

Add water reducing agent have what use concrete pumping. Stir drag for rural and town in situ concrete pump machine design, significantly improve the efficiency of construction, strengthen the competitive power of the user’s business! Save human at the same time, to make concrete swifter, higher, further and more safe delivery! We often in the construction of concrete pumping water reducing agent was added.

The Role of Admixtures in Pumping Concrete
The Role of Admixtures in Pumping Concrete

Concrete pumping add water reducing agent have what use? As the name suggests, the effect of water reducing agent is lower the concrete reaches a certain water needed for the slump, with less water to reach the requirements of the slump. Means effectively with low water cement ratio, and thus flow can improve the strength of concrete, water density (impervious), and durability, but mainly to effectively improve the fluidity of concrete to improve the pumping performance, he is to improve the basic principle of the condensed structure of cement, concrete pumping performance, in the not so long time as a decentralized structure, improve the liquidity, has reached the purpose of water reducing.

Concrete pump can not add water? This can, of course, just not the same strength grade effect is good, the compactness of concrete is relatively low, permeability and so on will also corresponding lower than water reducing agent was added. Now as the urbanization, the wave of new rural construction, need a lot of concrete and some construction engineering chose the site mixing concrete, some chose to mixing, the mixing of concrete in general are seldom used water reducing agent, high-rise buildings in a high-rise building project or big project, of course, are generally used to mix, traders generally are added in mixed water reducing agent, so to ensure the concrete pump in construction of concrete engineering needs under certain pumping pressure, along the horizontal or vertical owing to pouring point, satisfy its pumpability, pumping concrete with a certain strength and durability, and good liquidity.