Study on the Performance Development Law of Ready-mixed Low Carbon Concrete under Low Clinker Coefficient
In this paper,the influence of concrete clinker coefficient of 20%~60%on the flow performance,cost and carbon emission,com-pressive strength,splitting tensile strength,axial compressive strength,elastic modulus and shrinkage of concrete were researched.The results show that the concrete mixture is more sensitive to water under low clinker coefficient.When the clinker coefficient is greater than or equal to 30%,the mechanical properties of concrete do not decrease significantly;When the clinker coefficient is less than 30%,the mechanical properties of concrete decrease significantly.At the same time,the decrease of clinker coefficient can inhibit the shrinkage of concrete.