Through the application of proven technology,wrapped in the shell gravel method could improve concrete strength of 10%-20% in the premise of ensuring the quality of concrete pavement,saving 5%-10% of cement consumption,which is a simple technique.
通过应用证明,裹沙石法造壳技中提高混凝土强度10%-20%,在保证路面混凝土质量前提下,节约水泥用量5%-10%,工艺简单易行。
参考来源 - 路面混凝土混合物的造壳技术·2,447,543篇论文数据，部分数据来源于NoteExpress
如何提高混凝土的抗裂性、降低其脆性在路面混凝土中尤为重要。
How to enhance the crack resistance of concrete, to reduce its brittleness in the pavement concrete is important.
主要内容归纳如下：(1)高抗折强度路面混凝土的配合比设计方法研究。
The main contents are as follows: (1) The research of grading ratio design method for high bending strength pavement concrete.
本文研究了粗集料的最大粒径、级配和压碎指标值等对路面混凝土抗折强度的影响。
The effect of maximum diameter, grading distribution and crushing index of coarse aggregate on flexural strength of concrete is investigated through experiments.
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