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磷尾矿粉对混凝土力学性能的影响

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为了研究磷尾矿粉作为矿物掺合料对混凝土力学性能的影响,采用不同掺量的磷尾矿粉加入到混凝土中,研究不同掺量的磷尾矿粉对混凝土力学性能的影响。研究结果表明,适量磷尾矿粉的掺入可以在一定程度上改善混凝土的性能:当掺入 6%的磷尾矿粉时 7d龄期混凝土的强度提高是最大的,7 d龄期混凝土的强度相对于基准期强度提高了12。2%;当掺入 12%的磷尾矿粉时 28d龄期混凝土的强度提高是最大的,28 d龄期混凝土的强度相对于基准期强度提高了 11。0%。
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.

phosphorus tail ore powderconcretemechanical properties

卜娜蕊、江伟、吕浩璋、白润山

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河北建筑工程学院土木工程学院,河北张家口 075000

河北省土木工程诊断、改造与抗灾重点实验室,河北 张家口 075000

磷尾矿粉 混凝土 力学性能

2024

新乡学院学报
新乡学院

新乡学院学报

影响因子:0.177
ISSN:2095-7726
年,卷(期):2024.41(3)
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