摘要
采用微波法测试预拌混凝土的水胶比,试验结果表明微波法测试水胶比和实际水胶比之间的具有良好线性相关性,并建立了微波法测试水胶比和混凝土强度之间的相关关系,可用于对预拌混凝土抗压强度进行预测,在实际应用过程中效果良好。
In this paper, water-binder ratio of ready-mixed concrete was tested by microwave method, the results showed that water-binder ratio tested by microwave method had good linear correlation between the practical water-binder ratio, and the relationship between water-binder ratio tested by microwave method and concrete strength was formed. It could be used to forecast strength of ready-mixed concrete, the practical application effect was good.
引文
[1]中国建筑科学研究院. GB/T 14902—2012《预拌混凝土》[S].北京:中国标准出版社,2013.
[2]田正宏.宁淮高速公路石灰改善膨胀土路基施工工艺[J].施工技术,2004,33(9):15-18.
[3]张景琦,杨英姿,于亮亮.微波法测定混凝土水灰比的试验研究[J].低温建筑术,2009(2):6-8.
[4]田正宏,李雪宁,李健,王燕飞.透水模板浇筑混凝土拌合物水胶比试验分析[J].水利水电科技进展, 2011,3l(4):29-32.