A brief discussion on the prevention and control of concrete bleeding and segregation
0Introduction During the use of concrete, it is often found that water continuously appears on the surface of the concrete in a static state, and even separation of the slurry from the sand and gravel…
Several major problems and prevention measures for plastering gypsum mortar
Painting gypsum mortar on the surface of the building not only obtains a smooth surface, but also protects the wall. The common problems that occur when plastering gypsum mortar are cracking, hollowin…
Prevention and emergency measures of polyurethane foam fires
Polyurethane is called polyurethane. The foam made of this material has very good ‘s insulation, heat preservation and sound insulation properties. Polyurethane foam plastic, commonly known as s…
Prevention and control of bleeding and segregation
Having been engaged in the concrete industry for many years, bleeding and segregation phenomena are often encountered. The cyclic changes caused by the constant changes in cement and admixtures are no…
Inner Mongolia’s Agricultural Film Pollution Prevention Regulations will come into effect in November, stipulating fully biodegradable plastic films
September 2023 On the 27th, the Sixth Meeting of the Standing Committee of the 14th People’s Congress of the Inner Mongolia Autonomous Region passed the “Regulations on the Prevention and …
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