Effect of Phosphorous Tailing Powder on Mechanical Properties of Concrete
In order to study the influence of phosphorus tail powder as mineral admixture on the mechanical properties of concrete,different amounts of phosphorus tail powder are added to concrete,so as to obtain the influence of different amounts of phosphorus tail powder on the mechanical properties of concrete.The experimental results show that the proper amount of phosphor tailing powder can improve the performance of concrete to a certain extent.The strength of 7 days increased 12.2%compared with the base period when 6%phosphorus tail powder was added.With the addition of 12%phosphate-tail powder,the strength of 28 d increased the most,and the strength of 28 d increased 11.0%compared with the base period.