Concrete friends: What are the main factors that affect concrete hardening?
Concrete is a product created through cement hydration reaction and subsequent condensation and hardening. The hydration and condensation hardening of cement takes a time process from the surface of t…
Does the use of retarders affect the hardening shrinkage of concrete?
1. Retarder is a commonly used admixture used to extend the setting time of concrete. In summer construction, adding an appropriate amount of retarder can make fresh concrete maintain good plasticity …