
How to distinguish the quality of environmentally friendly plasticizers, and how to distinguish the good from the bad?
” >Environmentally friendly plasticizerRefers to organic substances that add plasticizers to plastics, improve the fluidity of the resin during molding and processing, and make the products f…
How to improve the quality of grouting material rolling construction?
Regarding the quality issues of grouting material rolling construction, through some previous construction experience and discussions, today, I will give you a comprehensive analysis and discussion. F…
Improve the quality of controlled entry raw materials
(1) Reasonably control cement fineness and grading. There is a common misunderstanding in the industry that the finer the cement, the better, which is good for water retention. The key is to see wheth…
Raw material quality cause analysis and preventive measures
Cause analysis and preventive measures for unstable mud content in sand 1.1 Cause analysis As natural sand resources become less and less, the mud content of sand also fluctuates. This phenomenon some…
What impact do concrete admixtures have on concrete quality?
With the rapid development of construction, the quality requirements for engineering construction continue to increase, which requires continuous improvement of concrete properties and the purpose of …
How does water reducing agent affect the quality of concrete?
With the development of science and technology, people have put forward various new and higher requirements for the performance of concrete. Since the introduction of concrete admixtures in the 1940s,…
Brief analysis of testing problems of concrete admixture quality
Concrete materials play an important role in construction projects. Concrete admixtures are an important component of concrete and affect the performance and quality of concrete to a great extent. Con…